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2010 Indiana Energy Conservation Code

1. Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting Summary 2010 Indiana Energy Conservation Code 10 Other Equipment There is only one compliance path for power which is to follow the Mandatory Provisions 10 4 Mandatory Provisions 1 Electric Motors are to comply with EPAct 1992 10 4 1 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment e Compliance Reporting Summary 2010 Indiana Energy Conservation Code Compliance Reporting The Indiana Amendments allow for the following compliance reports A _ComCheck report signed and sealed by the design professional for projects that require certification B Other prescriptive compliance software or other methods approved by the Division either signed and sealed by the design professional or with an affidavit signed and sealed by the design professional for
2. category D The 10t edition says Reading 8 and 10 point type category P 27 9 55 7 fc Reading with VDT screen category L 7 13 9 fc N 13 9 27 9 fc or P Conference category P 2010 Indiana Energy Conservation Code 9 5 Space by Space Method continues When does the IES suggest using higher categories Category R 46 5 92 9 fc reading of handwritten work in red pencil analog facsimile or xerograph or 6 point font for IT equipment service in armories identification processing and retail in correctional facilities on evidence tables attorneys tables baliff station and bench in courtrooms in schools on science lab benches for physical education and in the field house in health care for ambulatory care general and over bed for procedures and in workrooms in medium manufacturing and for general laboratory work Category S 69 7 139 4 fc m dental suite recovery m radio pharmacy in nuclear medicine m pharmacy controlled substances vault receiving and storage assignment and preparation and some even higher categories for specialized and or very small work in industry health care education etc 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change
3. This means that tenant spaces are buildings under the Energy Code So the Simplified Approach can be used for HVAC if the individual tenants are smaller than 25 000 sf and automatic lighting controls are not required for tenants that are less than 5 000 sf see 9 4 to follow Each system must be single zone An air side economizer is required for all units 2 65 000 Btuh in Climate Zone 5A Air side economizers can be eliminated in Climate Zone 4A by increasing EER from 9 0 to 10 9 without gas heat or to 10 7 with gas heat Minimum equipment efficiencies are shown on the next four 4 slides 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued Split system or RTU DX Air conditioners Equipment capacity SEER lt 65 000 Btuh gt 13 0 gt 65 000 Btuh lt 135 000 Btuh gt 11 2 with electric resistance heat or no heat gt 65 000 Btuh lt 135 000 Btuh gt 11 0 with gas heat 2 135 000 Btuh lt 240 000 Btuh gt 11 0 with electric resistance heat or no heat 2 135 000 Btuh lt 240 000 Btuh gt 10 8 with gas heat 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued Heat Pumps Equipment capacity EER lt 65 000 Btuh gt 12 1 gt 65 000 Btuh lt 135 000 Btuh gt 11 5 with electric resistance heat or no heat gt 65 000 Btuh lt 135 000 Btuh gt 11 3 with gas heat gt 135 000 Btuh lt 240 000 Btuh gt 11 0 with electric resistance heat or no heat 2 135 000
4. 10 4 c i 12 5 c i Steel Joist 30 0 30 0 30 0 Slab on Grade Floors 30 0 30 0 30 0 Unheated F 0 730 NR NR 10 for 24 10 for 24 Heated F 0 860 15 for 24 F 0 860 15 for 24 15 for 24 F 0 860 15 for 24 Opaque Doors Swinging 0 700 0 500 Nonswinging 1 500 0 500 Fenestration Max U Max SHGC Max U Max SHGC Vertical Glazing of Wall Nonmetal framing all 0 40 Metal framing curtainwall storefront 0 50 Metal framing entrance door 0 85 Metal framing all other 0 55 Skylight with Curb Glass of Roof 0 2 0 1 17 0 49 1 17 0 49 0 98 0 36 0 49 1 98 2 1 5 0 1 17 0 39 1 17 0 39 0 98 0 19 0 39 1 98 Skylight with Curb Plastic of Roof _ 0 2 0 1 30 0 65 1 10 0 77 0 62 0 62 0 77 1 90 2 1 5 0 1 30 0 34 1 10 0 62 0 27 0 27 0 62 1 90 Skylight without Curb All of Roof 0 2 0 0 69 0 49 0 69 0 49 0 36 0 36 0 49 1 36 21 5 0 0 69 0 39 0 69 0 39 0 19 0 19 0 39 1 36 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued T Slab on grade Insulation values per Tables 5 5 4 and 5 5 5 5 5 3 5 The following illustration helps to explain the available options Permitted Permitted Permitted Permitted by Prescriptive amp F Factor methods by Prescriptive amp F Factor methods by Prescriptive amp F Factor methods by Prescriptive amp F Factor methods Insulation In
5. 9 Exception Continuously operating zones 3 Not water pipe insulation 1 in for pipas lt 1 5in and Zin forpipes 1 5 in Chilled water igerantb ne ppe nssaton 1 in for pipes lt 15 in and 1 5 in for pipes gt 1 5in Steam pipe insdaton 1 5 in for pipes lt 15 in and 3 in for pipes gt 15 in D Exception Piging within HVAC equipmert Project The Data lene Ta Ia Fi ince Reporting Exception Fluid temperatures between 60 and 105F E Exception Fluid nat hosted or cooled E Exception Runous lt 4 8 inlengih E Exception Pipe unions in heating systems Thermostatic cortos have 5 F deadband E Exception Thermostats requiring manual changeover between hesfing and cooing D Exception Special occupancy oF special applications where wide temperature anges are not acoeptsble and are approved by fie auharity having jurisdiction Demand control venBiafon CV present for high design occupancy areas gt 40 persan 1000 2 in spaces gt 500 12 and served by systems wifi any ane of 1 an airside economizer 2 automaisc moduistinng control of tw outdoor air damper or 3 a design outdoor aidow greater than 3000 cin Exception Systems with heat recovery O Exception Muligte zone systems without DDC of individual zones communicating with a certral contsol parel D Exception Systems with a design outdoor airtow less tan 1200 cim Exception Spaces where te supply aidow ate minus any makeup or ouigaing ransis air mquremart amp tess
6. Exception Where hoods are used to exhaust vention ai that would otherwise xiitirse or be exhausted by ofer fan systers Exception Corted grease extractor hoods that require a face velocity no gt 80 fom D 17 Buldtings wih fume hood systems must have variable ar volume hood design exhaust heat recovery oF separate makeup air Supply meeting te folowing a 75 makeup air quartty and jor b wittin 2 F of mam temperate andor c no humidification d no simultaneous eating and cooing Section 5 Compliance Statement Compliance Statement The proposed mechanical design mpreserted in tis document is consistert with fe buiding plans specications and ober calculations submited wih tis permit application The proposed mechurical systems have been designed to meet the 90 1 2057 Standard requiternerts in COMcheck Version 3 8 0 and to comply wif fe mandatary requirements in the Requirements Checktst Namo Tite Sgnakre Dae Section 6 Post Construction Compliance Statement O HVAC cord drawings of fe actual instalation and performance data for each equpmert provided to fhe owner within 9 days ater system acceptance O HVAC OSM documents for aff mechanical equipment and system provided to the owner wifin 90 days after system acceptance O Wiken HVAC baancng pot provided to the owner The above past cormsituction requirements have been completed Prindpal Mecharical Designer Name Sgramre Repot date 08 12 10 Page 99 2010 Indiana
7. and that the permanent glazing must be built to accommodate that possibility 5 Trade offs can be done only between envelope components and not between lighting and the envelope or between HVAC and the envelope or between lighting and HVAC for that matter A detailed explanation of EnvStd specifically or this process in general is beyond the scope of this short presentation 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010 Indiana Energy Conservation Code 6 HVAC Two 2 compliance paths are available Simplified Approach and Mandatory Provisions and Prescriptive Path Remember that the Energy Cost Budget Method was eliminated in the Amendments 2010 Indiana Energy Conservation Code HVAC Simplified Approach Useable only for lt 2 stories and lt 25 000 sf per system ASHRAE has a unique definition for building a structure wholly or partially enclosed within exterior walls or within exterior and party walls and a roof
8. the categories bear little differentiation between them e g L M and N all of which are listed with the same visual performance description and with the same typical applications and task characteristics 2 There are now 3 age categories lt 25 25 to 65 and gt 65 The levels in the low category are half of the levels in the mid category and the levels in the high category are double the levels in the mid category which also means that the levels in the high category are four times the levels in the low category The handbook suggests applying these categories according to occupancy and the category that s used should represent 50 or more of the occupants in a given situation More on this after we wrap up the application of LPD s under the 2010 IECC 2010 Indiana Energy Conservation Code 9 6 Space by Space Method First Floor 17 000 sf of retail sales area x 1 7 w sf 28 900 watts 3 000 sf of retail storage x 0 8 w sf 2 400 watts Second Floor 15 000 sf of enclosed offices x 1 1 w sf 16 500 watts 4 000 sf of conference x 1 3 w sf 5 200 watts 500 sf of restrooms x 0 9 w sf 450 watts 500 sf of electrical mechanical x 1 5 w sf 750 watts Third Floor 16 000 sf of open offices x 1 1 w sf 17 600 watts 3 000 sf of conference x 1 3 w sf 3 900 watts 500 sf of restrooms x 0 9 w sf 450 watts 500 sf of electrical mechanical x 1 5 w sf 750 watts Total Power Allowance 76 900 watts 70 000 watts So for this ex
9. 4 5 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions continued 2 If separately controlled the following applications are exempt from the exterior power allowance a Specialized signal directional and marker lighting associated with transportation b Advertising signage or directional signage c Lighting integral to equipment d Lighting for theatrical purposes e Lighting for athletic playing areas f Temporary lighting g Lighting for industrial production material handling etc h Theme elements in amusement parks 9 4 5 2010 Indiana Energy Conservation Code 9 5 Building Area Method Determine the Lighting Power Density LPD from Table 9 5 1 1 0 3 w sf 0 7 w sf 0 8 w sf 0 9 w sf 1 0 w sf 1 1 w sf 1 2 w sf 1 3 w sf 1 4 w sf 1 5 w sf 1 6 w sf Parking garage Multifamily Warehouse Automotive facility Dormitory Exercise Center Hotel Motel Office Penitentiary Police fire Station Transportation Gymnasium Museum Post Office Sports Arena Town Hall Convention Center Courthouse Hospital Motion Picture Theater School university Dining bar lounge leisure Library Manufacturing Facility Religious building Dining cafeteria fast food Workshop Retail Dining family Performing arts theater 2010 Indiana Energy Conservation Code 9 5 Building Area Method continued It must be pointed out that these numbers are considerably lower than what has
10. Lamp Wattage Per Lamp Ballast Lamps of Fixture CXD Fixture Fixtures Watt Outdoor sales areatot 53117 82 Tradable Wartage HID 1 05 1 Dual Head Pole Mets Haide 1000W Pulse start 1100 HID 2 D5 1 1 Singe Head Pole Mets Halide 1000W Pulse start 1100 HID 3 Exist Existing Pole Metal Halide 1000W Pulse stat 1100 HID 4 WMI Wall Mounted Metal Halide 175W Pulse start 195 Compact Fluorescent 1 WA Wall Mounted EM Eg ss Triple 4 pin IZW Bectoric Compact Fluorescent 2 C 1 Awning Sofft Trigle 4gin IZW Bectroric 36 144 Compact Fluorescent 3 C1E Awning Sofft EM Egress Triple 4 pin 32W 36 72 Becroric Tradable Proposed Watts 13168 Section 4 Requirements Checklist Lighting Wattage 1 Within each nontadable ama surtaoe total proposed watts must be less fian or equal to tots allowed watts Across all tradable arias surfaces total proposed watts must be less fan or equal to tots alowed watts Compliance Passes Controls Switching and Wiring D 2 Al exemption daims are associated with fixtures fiat have a contal device independent of the contra of he nonexempt lighting D3 Alllightng Sawes are controlled by a phictosensar or astronomical Sme switch fatis capable of automaticaly turing off the Sxture when suffciert daylight is available or the ighing is not mqured Proect Tiie Repot date 08 12 10 Data fiensme Page5of9 Exceptions D Covered veticte entancelext areas requicng lig
11. Servics Root insulason Entirely Above Deck 30 Sales Floor Sab On GradeUnheated Horizortal wth vertical 3 amp 7 0 Garage Floor Stab On Grade Untreated Hodzontal with verfcal 3 7 0 ft me Service Floor Stab On Grade Untreated Hodzontal with vertical 3 962 70 ft 8 Budget U tactors are used for software baseline calculatons ONLY and am not code mequisemerts Insulation D1 Open blown oF poured loose t8 insulation has pot been used in atic roo spaces with calling slope greater fan Sin 12 D2 Wherever vents ocour they are batted to defect incoming air above tw insulation BD Recessed lights equipment and ducts are not affecting insulation tickress Gross Cavity Cont Propose Budget Areaor R Value R Value U Factor UFactonw 0 030 0 550 0030 000 0 550 0 088 0068 0048 Report date 0812110 Page 1 of9 D 4 No mof inevstion amp installed ona suspended osiing with removable calling panels D5 Al exterior insulation is covered wih protective material 8 Cargo and boading dock doors am equipped with weather seals Fenestration and Doors D7 Widows and skylights am labeled and certiied by te manufacturer for Ufactorand SHGC D 8 Fixed windows and skylights unfabeled by fe manulacturer have bes site labeled using the defaut U4actorand SHGC D 9 Other urtabeled vertical fenestration operable and Sxed that are unlabeled by te manutacturer have been ste labeled using te y with hamal bresks low enissivity coat
12. Stustions imerior and exterior applications M a 1 20 at K Common social activity and large and or high contrast tasks L c yM el ax M 1 m iF ated N 150 we o 100 4C P fi diuvicrninee intii Common relatively small scale more re indaor sparts situatisrs cognitive or fast peformance visual tasks interior anc exterior applications T J LLE u i 13c s cls v 10 ci deve yi tard r w 150 cet Unusual extremely minute andior life sustaining cognitive tasks we highest orderin vusteial ard 2010 Indiana Energy Conservation Code 9 5 Space by Space Method continea IES The Lighting Handbook Recommended IIluminance oth Edition 10th Eaton age gt 65 Category Category Description Tix __ footeandie lux Tootcandie E Sior veyiowacnty dt os oo 10 01 J 20 02 SM Orientation vey ow acivty f 10 or 20 o2 40 os GEN co Onertaton sowpacea e 02 40 04 80 07 orror sowiomocerte f 20 oa 60 os 120 1 BENE SME Orientaton dowiomoderste so os 80 o7 160 15 B Bee raresion moderators 7s o7 100 os 200 19 B SM Orientation moderstetotat 100 os 150 14 300 28 HO oriertaton moderatetofast_______ 150 14 20 19 400 37_ 19 EE 25 BE se Pd _ oucorconmarceindocrcommacescca 250 23 400 37 oo 74 B _K _Jouricor commerce indoor commerceisocial
13. been used commonly in projects in Indiana A typical 10 0 x 12 0 private office with two 2 2 x 4 deep parabolic troffers with 3 F32T8 lamps would use about 1 75 w sf or about 175 of the new allowance It will be necessary to use either A lower lighting levels B more efficient luminaires or C a combination of both to make this work Unusual ceiling heights make this even more challenging That 10 x 12 office would have a room cavity ratio RCR of 5 5 with a ceiling at 8 6 raising the ceiling to 10 0 would increase the RCR to 6 9 which would reduce the light level by roughly 7 2010 Indiana Energy Conservation Code 9 5 Building Area Method continued 2 Multiply the gross area of the building by the LPD If there is more than one Building Area Type in the building calculate each one separately and add them up to get a total Trade offs are allowed between types as long as the total is not exceeded 9 5 1 For example take a 3 story building 20 000 sf per floor with retail on the ground level and offices on the upper two 2 levels The total LPD would be 2010 Indiana Energy Conservation Code 9 5 Building Area Method continued 20 000 sf x 1 5 for the retail floor 2 x 20 000 sf x 1 0 for the office floors 30 000 watts 40 000 watts 70 000 watts And it would be allowable to use 30 000 watts for the offices so as to be able to use 40 000 watts in the retail space
14. contrast and small size 1000 Ix 100 fc Special visual tasks Visual performance is of critical importance These tasks are very specialized including those with very small or very low contrast critical elements Recommended illuminance levels should be achieved with supplementary task lighting Higher recommended levels are often achieved by moving the light source closer to the task G Performance of visual tasks near threshold 3000 to 10 000 Ix 300 to 1000 fc Expected accuracy in illuminance calculations are given in Chapter 9 Lighting Calculations To account for both uncertainty in photometric measure menis and uncertainty in space reflections measured illuminances should be with 10 of the recommended value It should be noted however that the fi nal illuminance may deviate from these recommended values due to other lighting design criteria 2010 Indiana Energy Conservation Code 9 5 Space by Space Method continues k Perceptions and Performance Obviously this approach is far more Tic bocoraende diiirinancei egeta complex requiring subtle distinctions Seppe wes between similar activities and agg re een eer ee requirements Additional sections in the Handbook must be referenced to determine which category to use in any given situation s po UT Observers years Orientation y largarseale physical cagnitive tasks erme pacnd situations eto high dens ty
15. e Heat recovery is not required for exhaust air streams from specialty industrial lab hospital area where strict zone air pressure controls are employed 6 5 6 1 e VAV control of lab room is not required if thermal or health and safety criteria mandate CV 6 5 7 2a e Outside air ducts are to be insulated like supply air ducts Tables 6 8 2A and 6 8 2B e The lighting requirements do not apply to specialty lighting used in research areas that has material effects on test data or to specialty lighting required for high security video monitoring 9 1 1 e Tandem wiring requirements no single lamp electromagnetic ballasts do not apply to luminaires serving special lab or production areas requiring extraordinary light levels for quality assurance 9 4 2g e Exterior lighting requirement do not apply to lighting intended to highlight exterior features due to high security concerns 9 4 5 e Section 11 Energy Cost Budget Method has been eliminated in its entirety 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered gt Applicability to which projects will this apply e General Administrative Rules provisions bl History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting O
16. fire department as authorized under IC _36 8 17 9 3 2 e Labeled means equipment or materials to which has been attached a label symbol or other identifying mark of an organization engaged in product evaluation that maintains periodic inspection of production of labeled equipment or materials and by whose labeling the manufacturer indicates compliance with appropriate standards or performance in a specified manner 3 2 This definition is tighter than the definition in ASHRAE 90 1 2007 2010 Indiana Energy Conservation Code PROCEDURAL continued Compliance is required for alterations to existing buildings where a construction design release is required 4 1 1 3 e The provisions for replacement of portions of existing buildings have been deleted 4 1 1 4 e The provisions for changes in space conditioning have been deleted 4 1 1 5 e Administrative requirements are as defined in the GAR 4 1 2 e Provisions for alternative materials methods or construction or design are per the GAR 4 1 3 e For alterations to existing buildings only calculation methods approved by the division will be acceptable 4 2 1 3 e Compliance documentation is to be as required by the GAR 4 2 2 e All spaces are to be assumed to be conditioned in accordance with the GAR 5 1 2 2 e For projects requiring a design professional compliance reports must be either ComCheck or something similar that has been approved by the division or a report fro
17. follows d Task lighting separate via integral or wall mounted device e Nonvisual lighting for plant growth or food warming separate f Demonstration lighting separate 9 4 1 4 Tandem wiring is prohibited for electromagnetic ballasts for lamps greater than 30 w each except where recessed luminaires are more than 10 0 apart for non continuous surface or pendant mounted luminaires luminaires that use single lamp electronic ballasts luminaires using 3 lamp ballasts luminaires on emergency circuits and luminaires with no available pair 9 4 2 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions continued 6 The maximum wattage for exit signs is 5 w per face 9 4 3 This will not affect any LED exit signs all of which use far less than 5 w per face But it will prevent the use of the T1 cold cathode exit sign Exterior luminaires using more than 100 watts must use lamps having efficacy of at least 60 lumens watt unless the luminaire is controlled by a motion sensor 9 4 4 This simply prohibits the use of incandescent lamps greater than 100 watts outside without motion sensors It could also conceivably eliminate some LED products but that it unlikely because few such products would reach the 100 watt threshold For exterior building lighting the total power allowance includes the amounts given on Table 9 4 5 PLUS a 5 general allowance Trade offs are limited per the requirements of Table 9 4 5 9
18. given as 0 30 so opacity is O 0 917 x 1 0 0 30 0 083 x 1 0 0 642 0 083 0 725 Adjusted projection factor is 0 725 x 0 86 0 624 so from Table 5 9 4 4 1 the multiplier is 0 56 The adjusted SHGC 0 40 x 0 56 0 22 more than meeting the requirement 2010 Indiana Energy Conservation Code 5 6 Building Envelope Trade off Option 1 2 The envelope performance factor must exceed that of the budget building 5 6 1 b Tables 5 5 4 and 5 5 5 remain the basis of design for assemblies for the budget building which is compared to the proposed design using a very elaborate and complicated procedure described in Appendix C This procedure is so complex that it is best done with software ASHRAE provides EnvStd software with the ASHRAE 90 1 User s Manual for this purpose Essentially the procedure requires separate calculations for each exterior element of the building every individual wall or glazing surface each roof plane each Skylight etc The Building Envelope Trade off Option must be used if vertical fenestration exceeds 40 of gross wall area or if skylights exceed 5 of gross roof area 2010 Indiana Energy Conservation Code 5 6 Building Envelope Trade off Option 4 Minimum VLT Visible Light Transmittance requirements apply to fenestration even if there is no plan for day lighting The assumption built into the standard is that a future decision could be made to incorporate day lighting
19. of any building or structure shall be permitted that shall cause the building or struct ure to be classified within a different occupancy group or within a different division of the same occupancy group unless the building or structure complies with or is made to comply with the 1 current rules of the commission for new construction for the proposed revised use of the building or 2 provisions of A Chapter 34 of the Indiana Building Code 875 B 875 IAC 12 13 Exception Buildings constructed before the Ap 30 1998 effective date of the 1998 Indiana Building catio Code 675 IAC 12 2 3 that change occupan on shall not be considered as a change in occupancy as outlined as follows Previous Classification 1998 IBC Classification B 1 s 2 B 2 B F 1 M S 1 and 5 2 B 3 S 4 and S 5 eB F 2 and S 2 Open Parking Garage s 4 M u Interpretation The Commission has determined that any Class 1 structure that complied with the Commission s rules for a previous classification may be used for any of the occupancy classifications listed under the 1998 IBC Classification directly opposite the previous classification in the chart in subdivision 2X8 so long as the previous classification was the classification for which the Class 1 structure was originally constructed and all subsequent occupancy classifications have been within any of the occupa cy classifications listed under the 1998 IBC Classification directly oppo
20. or some other similar trade off arrangement as long as the total does not exceed 70 000 watts It is important to note that these figures include lamps ballasts driver transformers and control devices so it is vital to determine power factors and to verify actual power draw for drivers transformers and control devices 2010 Indiana Energy Conservation Code 9 6 Space by Space Method 1 Determine the Lighting Power Density LPD allowances from Table 9 6 1 9 6 1 This method is considerably more complex because each space is treated separately Table 9 6 1 is more than a full page and it includes LPD s from 0 2 w sf for Atrium Each Additional Floor to 3 3 w sf Performing Arts Theater The methodology is the same as in the previous example but it s necessary to review recommended illuminance levels first ASHRAE says to use IES Recommendations for illuminance levels The 9 edition of the IES Handbook published in 2000 included 7 categories the 10 edition published earlier this year includes 25 categories plus 3 age ranges for a total of 75 options This major is change is little understood at this time 2010 Indiana Energy Conservation Code 9 5 Space by Space Method Light Reflectance Values LRV are also key Lighting calculations assume that the ceiling is 80 reflective that the walls are 50 reflective on average and that the floor is 20 reflective If darker or lighter colors are u
21. projects that require certification C Report from a comprehensive energy modeling program with an affidavit signed and sealed by the design professional for projects that require certification In practice ComCheck reports are probably easier and faster to do for most projects The following slides show a typical report Q Compliance Reporting COMcheck Software Version 3 8 0 Envelope Compliance Certificate 90 1 2007 Standard Section 1 Project Information Project Type New Construction Project Tiie Construction Site OwneriAgent Section 2 General Information Building Location for weather data Climate Zone Sa Buliding Type for Envelope Requirements Non Residential Vertical Glazing Wall Aras Pet s Building Type Elor Area Automotive Fadiity Section 3 Requirements Checklist Envelope PASSES Climate Specific Requirements Component Name Descripton Perimeter Sales Exterior Walls Concrete Biock 12 Urreirforced Calls 3020 30 130 0051 Insdated Normat Densty Furing Metal Sales Windows Metai Frame Dowie Pane wih Low E Clear SHGC 030 Garage Walls Concrete Biock 17 Unreirviorced Cells oo Insdated Nomai Densty Furing None Service Wells Concrete Block 12 Unreiniorced Cels 130 Insdated Norma Densty Furing Metal Service Windows Metal Frame Double Pane wit LowE Clear SHGC 030 Sales Root insulation Entirely Above Deck 320 Garage Root Insuason Enfrely Above Deck 30
22. space C Semi heated space Ventilated Attic Semiheated Storage Conditioned Space Unconditioned Ventilated Space Crawlspace Exterior Envelope Semi Exterior Envelope 2010 Indiana Energy Conservation Code Envelope alterations are to comply with these requirements per ASHRAE 90 1 2007 but not for buildings built prior to 01 21 1978 except a b C Installation of storm windows over existing glazing Replacement of glazing in existing sash and frame if U and SHGC values are not decreased Alterations to roof ceiling wall or floor cavities already filled with insulation w R 2 3 0 inch Alternations to walls and floors where there are no framing cavities and new cavities are not created Replacement of a roof membrane where either the sheathing or insulation is not exposed Replacement of existing exterior doors as long as a vestibule is not removed Replacement of existing fenestration up to 25 of the total area and as long as the U and SHGC values are not reduced 2010 Indiana Energy Conservation Code There are three 3 methods for compliance in this area 1 5 5 Prescriptive Path 2 5 6 Building Envelope Trade off Option It should be noted that Section 11 Energy Cost Budget Method has been deleted in the Indiana Amendments so it cannot be used However Appendix G Performance Rating Method has been retained Performance Rating is used to evaluate the performance of designs that a
23. 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued 10 Units in hotel rooms having a capacity of lt 15 000 Btuh and a fan smaller than hp are exempt 11 Refrigerant piping where the temperature is lt 40 F is required to have 7 thick insulation for piping smaller than 1 and 1 insulation for piping up to 4 Exterior piping is required to be protected 12 Ductwork and plenums are required to be insulated sealed and balanced Insulation requirements follow on the next slide 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued 12 13 14 Ductwork insulation requirements Climate Zone 4A Climate Zone 5A Unventilated attic R 1 9 Unconditioned space R 3 5 R 3 5 Exterior ventilated attic unventilated attic w insul R 6 0 R 6 0 If heating and cooling are separate there must be an interlock to prevent simultaneous operation Gravity or motorized dampers are required for exhaust fans gt 300 cfm 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions 1 2 Minimum equipment efficiencies are the same as for the Simplified Approach Each zone must have a separate thermostat a dwelling unit can be considered one zone Perimeter heating for exterior envelope loads only may serve multiple zones if there is a thermostat for each exposure gt 50 If and if a thermostat is located in one of the zones served Thermostats must have de
24. 250 23 soo 46 1000 93 TL outdoor commerce indoor commercafsocil 375 35 750 70 1500 139 Cl _M__Joutdoor commerce indoor commercetsoci 50 0 46 0001 930 2000 186 TN outdoor commerce indoor commercesocai 750 70 1500 139 3000 279 L O Joutioor commerce indoor commercefsocat 100 0 93 2000 186 4000 372 t o P 5a aon commerce sons 150 0 EE 3000 E 6000 E a Eain commerce sport mausa 2000 166 2000 372 743 E R __ emication commerce spors indusa 2500 _232 sooo 255 1 0000 929 TS__ sucation commerce sports indusria ___ _375 0_ JERR SEAN 500 0 BEE Flo T epore commerce nasa f suo 465 10000 929 20000 185 8 TU Jeers commerce nausa 7500 697_ 1 5000 1394 30000 2787 7 000 0 4000 0 3716 GS W Jor nasra healthcare procedura 1 5000 1394 30000 2787 60000 sora E c ocea fesoa 2323 s0000 4645 10 0000 0200 rm G Y Healthcare procedural 5 000 0 464 5 j 10 0000 9290 20 000 0 1 858 0 Only 2010 Indiana Energy Conservation Code 9 5 Space by Space Method continues There are two 2 major changes between 2000 and 2011 1 There are now 25 illuminance categories instead of 7 and they span the range of 0 5 20 000 lux 0 05 1 858 fc 1 0 fc 10 764 lux The IES setup these categories by dividing the range from 1 10 000 lux into 25 steps each of which is roughly 30 higher than the previous step It s worth noting that some of
25. Btuh lt 240 000 Btuh gt 10 8 with gas heat 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued Packaged Terminal Air Conditioner PTAC EER 2 12 5 0 213 x Cap 1 000 example for a 12 000 Btuh unit EER 2 12 5 0 213 x 12 000 1 000 12 5 0 213 x 12 12 5 2 6 9 9 Packaged Terminal Heat Pump PTHP Cooling EER 2 12 3 0 213 x Cap 1 000 Heating COP 2 3 2 0 026 x Cap 1 000 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued Single Package Vertical Air Conditioner SPVAC lt 65 000 Btuh EER 2 9 0 gt 65 000 Btuh lt 135 000 Btuh EER 2 8 9 gt 65 000 Btuh lt 135 000 Btuh EER 2 8 6 Single Package Vertical Heat Pump SPVHP lt 65 000 Btuh EER 2 9 0 COP 23 0 gt 65 000 Btuh lt 135 000 Btuh EER 2 8 9 COP 23 0 gt 65 000 Btuh lt 135 000 Btuh EER 2 8 6 COP 22 9 2010 Indiana Energy Conservation Code 6 3 Simplified Approach continued 6 Maximum outside air intake is 3 000 cfm and 70 of the total air flow Mechanical engineers are generally uncomfortable running commodity equipment whether split system or RTU at OA volumes greater than 15 and even that is questionable in some circumstances A manual changeover or dual setpoint thermostat is required for each system For air to air heat pumps auxiliary heat can only be used when the heat pump cannot meet the load Simultaneous heating and cooling is prohibited
26. Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010 Indiana Energy Conservation Code Summary The new 2010 Indiana Energy Conservation Code brings Indiana into compliance with EPAct and completely up to date with most other States Many States are using the 2006 International Energy Conservation Code as the basis of their rules and that Code allows for compliance with ASHRAE 90 1 2004 as one option So our use of ASHRAE 90 1 2007 actually moves us slightly forward The 2009 International Energy Conservation Code allows for compliance with ASHRAE 90 1 2007 but that Code has not yet been widely adopted According to the US DOE Alaska Connecticut Delaware Georgia Idaho Illinois lowa Kentucky Maryland Montana New Hampshire New York Ohio Oregon Pennsylvania Rhode Island Texas Utah and Virginia have all adopted the 2009 International Energy Conservation Code several other states including Indiana use ASHRAE 90 1 2007 2010 Indiana Energy Conservation C
27. Indiana Energy Conservation Code 7 Service Water Heating There is only one compliance path for service domestic water heating which is to follow the Mandatory Provisions and the Prescriptive Path 2010 Indiana Energy Conservation Code 7 4 Mandatory Provisions 1 Load calculations are to be done in accordance with manufacturers published sizing guidelines or by generally accepted engineering practice The Indiana amendments struck the suggestion to use the ASHRAE Handbook HVAC Applications 7 4 1 Minimum efficiencies for water heaters are given in Energy Factor and Thermal Efficiency on Table 7 8 Most commercial products meet these requirements so compliance should not be difficult Hot water piping i e supply recirc first 8 0 of outlet pipng of a non recirc storage system the inlet piping between a storage tank and heat trap in a non recirc system and heat traced piping is to be insulated as follows 7 4 3 Piping Size lt 1 17 1 7 1 4 4 8 gt 105 F 0 5 0 5 1 0 1 0 2010 Indiana Energy Conservation Code 7 4 Mandatory Provisions continued 4 Controls for heat tracing and recirculation are to be equipped with automatic time switches or other controls to turn off the systems during extended periods when hot water is not needed 7 4 4 2 5 The maximum hot water delivery temperature at lavatory faucets in public facility restrooms is 110 F 7 4 4 3 6 Readily a
28. Registered Architect Indiana 2001 Professional Engineer Indiana and later in Illinois Michigan and North Carolina 2002 Lighting Certified by the National Council on Qualifications in the Lighting Professions 2006 LEED AP by the United States Green Building Council 2008 HFDP Healthcare Facility Design Professional by ASHRAE 2009 Registered Interior Designer Indiana Vice President General Manager JOHN OBERLIES CONSULTING ENGINEERS INC 10 1998 Part time Instructor in Interior Design The Art Institute of Indianapolis 01 2008 Principal SHurt lighting design 03 2009 Author Codes Regulations and Standards in Interior Design Prentice Hall 2011 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered e Applicability to which projects will this apply e General Administrative Rules provisions e History how did we get here And why did this change e Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Building Envelope HVAC Water Heating Power Lighting Other Equipment e Compliance Reporting e Summary 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered z Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get
29. The 2010 Indiana Energy Conservation Code and The 2011 IES illuminance Recommendations November 29 2011 presented by Samuel L Hurt P E R A R I D LC LEED AP HFDP sponsored by the American Institute of Architects Indiana Chapter American Institute of Architects Indianapolis Chapter 2010 Indiana Energy Conservation Code e Does this look familiar It should because it was the Indiana Energy M odel Sa with a few amendments until May 6 Much changed with the adoption of ASHRAE 90 1 2007 with Indiana C ode amendments as the Indiana Energy Conservation Code 2010 Edition The 37 addenda that ASHRAE has published for 90 1 over the years have NOT been adopted and are not in force in Indiana 1992 Edition But before this on 06 28 2008 Governor Daniels signed executive order 08 14 that requires all new State buildings to strive for the goal of improved energy efficiency as demonstrated by LEED Silver Certification Energy Star Certification or 2 Globes Certification under the Green Globes system or the equivalent under another ANSI accredited Scien Renovations are intended to follow similar guidelines 2010 Indiana Energy Conservation Code Why me Not because I m an Authority Having Jurisdiction or a Code Consultant I m neither But am versatile and experienced 1981 B S A D from M I T Cambridge Massachusetts 1984 M Arch from the University of Oregon Eugene Oregon 1985
30. a translucent overhang is calculated using the following formula O A x O A x O where 0O average opacity A Percent of the infill A Percent of the framing O Opacity of the infill 1 0 solar transmittance O Opacity of the framing usually 1 0 5 5 4 4 1 J Louvered overhangs qualify for credit if and only if they are designed to block all sun on the glazing at noon on June 21 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 9 Fenestration continued Shading examples Solid overhang 3 0 deep 6 above a 5 0 high window The Projection Factor is 3 0 5 6 0 54 The corresponding overhang multiplier from Table 5 5 4 4 1 is 0 81 for north oriented openings and 0 61 for all other openings If the NRFC SHGC of the glass is 0 6 the adjusted SHGC for north is 0 60 x 0 81 0 49 which fails the lt 0 40 requirement and the adjusted SHGC for other orientations is 0 60 x 0 61 0 37 which meets the requirement 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 9 Fenestration continued Shading examples Translucent overhang 6 0 deep 12 above a 6 0 high window supported on 4 wide steel tubes at 48 o c with SHGC 0 40 The PF 6 0 7 0 0 86 The percent of opaque overhang is 4 48 0 083 or 8 3 leaving 91 7 translucent Solar transmission is
31. adbands of at least 5 F unless they are manual changeover or unless the facility is a special use retirement homes process applications museums some areas of hospitals If heating and cooling are separate with separate thermostats there can be no overlap 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions 6 HVAC systems are required to have automatic shut down except where capacity is lt 15 000 Btuh and a manual on off switch is provided using one 1 of the following methods A Different 7 day schedules if the system can maintain programming for 10 hours in the event of a power failure and with an accessible manual over ride switch for up to 2 hours B Occupant sensor for up to 30 minutes C Manual timer for up to 2 hours D Interlock to security system to shut off the system when the security system is activated 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions continued T 8 10 In Climate Zones 4A and 5A heating systems are required to have automatic setback to 55 F or lower 6 4 3 3 2 Heating and cooling air systems of 2 10 000 cfm capacity are required to have optimum start controls based on space temperature occupancy setpoint and the amount of time prior to scheduled occupancy 6 4 3 3 3 Isolation zones are required for systems serving non simultaneously occupied zones 6 4 3 3 4 Stair and shaft vents are required to have motorized dampers to clo
32. ample Space by Space is the better option 2010 Indiana Energy Conservation Code 9 6 Space by Space Method continued 2 Additional lighting power is allowed under the Space by Space method as follows a Decorative lighting including chandeliers sconces art lighting up to an additional 1 0 w sf b For retail highlighting as follows Additional 1 000 watts Retail Area 1 x 1 0 w sf Retail Area 2 x 1 7 w sf Retail Area 3 x 2 6 w sf Retail Area 4 x 4 2 w sf where Retail Area 1 is the total floor area not including areas 2 3 and 4 Retail Area 2 is the area of vehicles sporting goods and small electronics Retail Area 3 is the area of furniture clothing cosmetics and artwork and Retail Area 4 is the area of jewelry crystal and china Other merchandise can be included in Areas 2 and 4 if justification is provided and approved by the AHJ 9 6 2 2010 Indiana Energy Conservation Code 9 6 Space by Space Method continued In the previous example this simply makes it even clearer that the Space by space method should be used because these additional amounts are not available in the Building Area Method Also luminaire efficiencies matter much more now than they have in the past Luminaires that appear to be equal may not be equal if they use lower power factor ballasts or if they are simply less efficient Now back to the illuminance recommendations 2010 Indiana Energy Conservati
33. apply to interior spaces exterior building features and exterior building grounds except for emergency lighting that is normally off lighting within dwelling units lighting that is required by a health or life safety statute decorative gas lighting systems specialty lighting used in research areas that has material effects on test data and specialty lighting required for high security video monitoring 9 1 1 2010 Indiana Energy Conservation Code 9 Lighting These requirements apply to replacement in existing facilities and all new lighting systems except where replacement is less than 50 of the existing luminaires 9 1 2 Clarification all added lighting must comply replacement lighting must comply only where it constitutes more than 50 of existing For partial renovation projects how is the 50 threshold determined No one really seems to know Installed interior lighting power is to include all power used by luminaires including lamps ballasts transformers drivers control devices etc There is an important exception for parallel systems where the controls prevent simultaneous operation in such a case only the system with the highest wattage has to be counted 9 1 3 2010 Indiana Energy Conservation Code 9 Lighting continued Luminaire wattage is to be determined by one of the following methods a Maximum labeled wattage of the fixture for incandescent or tungsten halogen Ifthe socket is labeled 150 watt max
34. at 0 75 PCF to lt 22 miroir achieve R 6 0 as required for heating and cooling SA and OA ducts ona Supply amp outside air exterior Supply amp outside air ventilated attic Supply amp outside air unvented attic above insulated ceiling l unvented attic with roof insulation ir unconditioned space buried Su ly amp outside air Supply amp outside air Return air exterior Return ventilated attic Return air unventilated attic over insulated ceiling rn air unventilated attic with insulated room rn air unconditioned space ir buried 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions continued 20 Minimum piping insulation thickness requirements are as follows Table 6 8 3 Pipe size lt 1 Heating hot water 141 200 F 1 0 Heating hot water 105 140 F 0 5 Domestic hot water 105 F 0 5 Chilled water 40 60 F 0 5 Chilled water lt 40 F 0 5 1 1 7 1 0 0 5 0 5 0 5 1 0 Paw 1 0 1 0 1 0 1 0 1 0 Pee 1s 1 0 1 0 1 0 1 0 except factory insulated equipment fluid between 60 105 F not heated or cooled fluids e g roof and condensate drains domestic cold water still recommended to reduce condensation natural gas refrigerant liquid etc heating hot water for up to 4 0 between a
35. ccessible on off switches are required for pool heaters and continuously burning pilot lights are prohibited for natural gas burning heaters 7 4 5 1 2010 Indiana Energy Conservation Code 7 4 Mandatory Provisions continued T Heated pools are required to have vapor retardant covers on or at the water surface Pools heated to more than 90 F are required to have insulated 2 R 12 covers Covers are not required if gt 60 of the energy for heating is from a site recovered or solar energy source 7 4 5 2 Time switches are required at pool heaters and pumps unless public health standards require 24 7 circulation or where pumps are required operate solar and waste heat recovery systems 7 4 5 3 Heat traps to counteract natural convection of heater water in a vertical pipe are required for vertical pipe risers at storage heaters and tanks in a non recirculating system 7 4 6 2010 Indiana Energy Conservation Code 7 5 Prescriptive Path 1 Combination space heating and water heating systems are allowed if the standby loss does not exceed 13 3 x pmd 400 n where pmd is probably minimum demand in gph and n is the fraction of the year where daily mean temperature exceeds 64 9 F and where the energy input is less than 150 000 Btuh 7 5 1 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which project
36. e 20f9 Compl COMcheck Software Version 3 8 0 Interior Lighting and Power Compliance Certificate 90 1 2007 Standard Section 1 Project Information Project Type New Construction Project Title Construction Site OuneriAgent Section 2 Interior Lighting and Power Calculation Automotive Faciity A Section 3 Interior Lighting Fixture Schedule a Fixture ID Description Lamp Wattage Per Lamp Ballast Aatomotve Facility 8587 sq handesoet 1 EC Incandescent 73W Linear Auorescert EG 46 T5 HO 54W Bectronic Linear Rucrescert E GWM 46 TS HO 54W Bectoric HID F Metal Halide 150W Pulse start Li Rucrescert H82 46 T5HO 54W Bectronic Linear Pucrescent HBI A 48 T5 HO S4W Bedoric Linear lucrescert 1S 46 T5 28W Bectonic Linear Pucrescent 1SE 46 T5 28W Gectoric Linear Rucrescert 1S2 46 T5 28W Bectoric Linear Pucrescent LTZ 46 T5 28W Bectronic Li Pucrescent LTS 46 T5 28W Bedoric Linear Auorescert LT3D 46 T528W Bectronic Linear Fucrescert VTWM 46 T5 28W Electronic Linear Pucrescert VT 46 T5 28W Electronic Linear Rucrescent WZ 46 T5 28W Bectoric Linear Rucrescent W 46 T528W Bectronic UNAAUVUNNAANN ANNN 150 120 120 45 480 8 0 1860 v2 124 20 837 w2 w2 124 w2 w2 Toti Proposed Wats 7630 Section 4 Requirements Checklist 772 p2 Edt signs 5 Watts or less persign Controls Switching and Wiring 3 indep
37. ed with tis pomit application The proposed lighing system has bean designed to meet tre 99 1 2007 Standard requirements in COMchack Version 38 0 andio comply with te mandatory requirements in te Requirements Checklist Name Tise Ome Section 5 Post Construction Compliance Statement Record Drawings and Operating and Maintenance Manuals D 1 Construction documents wit recor drawings and aperafing and maintenance manuals provided to fie owner Tighing Desgner a Contador Name Sgire Dae Report dte 08 12 10 Project Tile Repos date 08 12 10 Page 4of9 Data fiensme Pag 3of9 Compliance Reporting COMcheck Software Version 3 8 0 Exterior Lighting Compliance Certificate 90 1 2007 Standard Section 1 Project Information Project Type New Construction Project Thie Construction Site Owmneriagent Designer Contractor Section 2 Exterior Lighting Area Surface Power Calculation A 8 c D E F Exterior Aroa Surface Quantity Allowed Tradable Allowed Proposed Watts Wattage Watts Watts 1 Unit CxO Ouka sales a alot 53117 2 26559 13168 dabie Watts 26559 13168 Total Allowed Watts 25559 Tots Alowed Supplemental Watts 1328 Wattage tradeaifs are anly allowed between tradable ares surtaces A supplemental allowance equal to 5 of totai allowed wattage may be applied toward compliance of bot nartradable and radatie aneasisudaces Section 3 Exterior Lighting Fixture Schedule A B c D E Fixture ID Description
38. endent manual or occupancy sensing contrals for each space remote switch with indicator allowed for safety or security D4 Ocupar sensing contol in dass moms cortlarenceimessing wams and employes lunch and break rooms Exceptions O Spas wifi mutisome control shop dassrooms laboritary dasswoms and preschool trough 12 grade dasswoms 5 Automatic shutolf contrai for lighting in gt 5000 sqft buildings by time of day device occupant sensor or aher automatic contrai Exceptions O 24houropemton lighting patent cam areas where auto shutoff would endanger safety or security O 8 Master switch at entry to hotel motel guest room 7 Separate contrat device for displaylacomt lighting case lighting task lighting nonvisual lighting lighting for sale and demonstration aging 8 Tandem wired one lanp and fiwe lamp balasted krminsires No singe tamp balasts Exceptions D Bectonic high tequency balasts O Luminaires not on same switch O Recessed luminaires 10 amp apart or suriaceipendant not continuous O Luminaires on energency crouits Voltage Drop D9 Feeder conductors have been designed for a maximum voltage drop of 2 percent I 10 Branch Grout conductors have been designed for a maximum voltage drop af 3 percent Interior Lighting PASSES Section 4 Compliance Statement Compliance Statament The proposed lighting design sapresertied in tis docunent is consistent with he building plans specifications and ober calcvations submitt
39. erence between heating and cooling temperatures at the changeover point 6 5 2 2 2 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path continued 10 For closed loop water source heat pump systems the deadband for the loop is to be 2 20 F and for winter protection a bypass loop or a low leakage positive closure damper is provided if using a fluid cooler a bypass loop is provided if using an open tower or shut down of the tower loop is provided if using an open tower in combination with a heat exchanger 6 5 2 2 3 2010 Indiana Energy Conservation Code 6 5 11 Prescriptive Path continuea Where humidistatic controls are provided for either humidification or de humidification such controls are to prevent re heating mixing of hot and cold air or other simultaneous heating and cooling with numerous exceptions a If air flow is reduced to lt 50 of design b If the cooling unit capacity is lt 80 000 Btuh and it is capable of unloading to 2 50 c If the cooling unit capacity is lt 40 000 Btuh d Systems serving spaces where humidity control is required e g computer rooms museums surgical suites specialty labs and clean rooms supermarkets refrigerated warehouses and ice arenas e Where at least 75 of the energy for re heating or for providing warm air for mixing is provided from a site recovered or site solar source f Where the heat added is from a desiccant system and at least 75
40. far 1200 cin O8 Whew separate farmostats a used for healing and coding acceptable measures ar used io prevent sirnultaneous heating and coding D7 Stair andelevator shat vents are equipped wth motorized dampers D Exception Verslaton systems serving uncondi aned spaces D Exception Gravity norvmatotzed dampers are acceptabile in bulldnngs less fan three stores in height above gade I 8 Acceptable measures used to prevert smutaneous humidification and debumidiscaton D Exception Desiccant systems and systems for uses requiring spacio humidity levels approve required D 2 Automatic controls for feaze protection systems present D 10 0uct genum and piping insulation surtaces suitably protected fom weater moisture or likely damage 11 0uct Seang 2 Pressure senstie tape is not used as the primary sealark b longtudinat and transverse seams for ducts in uncondtioned spaces o longiudnal and transverse seams and duct wall penetmafons for ducts outside te building d tanevere seams on buted duts 9 12 Motorized automatic shutoff dampers required on exhaust and outdoor air supply openings E Exception Gravity dampers acceptatie i builings 3 soies D Exception Gravity dampers acceptatie in systems wih outside or exhaust ar Row rates Jess fhan 300 cin where dampers am intedocked wih fan D Exception Gravity non motodzed dampers am acceptable in systems wih a design outside at intake oF exhaust capacity of 300 cim 140 Lis or ess 13 R 6 for s
41. here And why did this change Enforcement wnat did we have before and what will we have now Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010 Indiana Energy Conservation Code One and Two Family Dwellings Class 2 structures Covered by the 2005 Indiana Residential Code based on the 2003 International Residential Code so no change at all here New Chapter 11 energy amendments pending Townhouses not more than 3 stories high are Classified as Class 1 structures All Class 1 structures non farm 2008 Indiana Building Code based on the 2006 International Building Code 2010 Indiana Energy Conversation Code based on ASHRAE 90 1 2007 2008 Indiana Fire Code 2009 Indiana Electrical Code 2008 Indiana Mechanical Code 2008 Indiana Fuel Gas Code and 1999 Indiana Plumbing Code But townhouses not more than 3 stories high are subject to the 2005 IRC even though they are Class 1 structures 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered gt Applicability e General Administrative Rules provisions gt History gt Enforcement gt opecitic Requirements gt Compliance Reporting gt Summary 2010 Indiana Energy Conservation Code GAR 12 4 12 Existing buildings additions and alterati
42. hting for safety security and eye adactason Exterior Lighting Efficacy D4 Al exterior building ground ires tut oper greater than 100W have minimum efficacy of 60 lumen watt Exceptions D Lighting thet has bos claimed as exempt and dentifed as such in Section 3 table above O Lighting thet is speciically designated as required by a health o Bie safety statue ordinance or reguiaton O Emergency lighting that is automatically off during nama building operation O Lighting that is contratied by moon sensor Exterior Lighting PASSES Section 5 Compliance Statement Compliance Statamant The propased exterice lighting design mpresented in his document is consistent with the building plans specifications and dhe calculations submited with fis permit applicaion The proposed lighting system has been designed to meet fw 90 1 2007 Standard requirements in COMcheck Version 3 8 0 and to comply with te mandatary requirements in the Requieements Checklist Somwe Repot date 08 12 10 Page 6 of 9 D gt Q Compli COMcheck Software Version 3 8 0 Mechanical Compliance Certificate 90 1 2007 Standard Section 1 Project Information Project Type New Construction Project Tiie Construction Ste OwnerlAgent Section 2 General Information Buding Location for weather data Climate Zore 5a Section 3 Mechanical Systems List Quantity System Type amp Description 1 Finance Office Healing Central Fumace Ga
43. imum the luminaire has to be counted as 150 watts no matter what size lamp is installed b For ballasts and transformers the input wattage is determined by the manufacturer c For line voltage track and plug in busway the specified wattage or 30 W If whichever is greater or the wattage limit of the system s circuit breaker or the wattage limit of another current limiting device This is a lower requirement that the NEC s 75 W f without this lower requirement it would be very difficult to use track lighting at all Current limiting devices are now standard options from most manufacturers in order to take advantage of this method 9 1 4 There are numerous exclusions from the lighting power requirements which are shown on the next two 2 slides 2010 Indiana Energy Conservation Code 9 amooao se Lighting continued Essential display or accent lighting in a gallery museum or at a monument Integral lighting within a piece of equipment Medical or dental procedure lighting Integral lighting with refrigerators or freezers Lighting for food warming or within food preparation equipment Lighting for plant growth or maintenance Lighting for special needs occupants including those with visual impairment or other medical or age related issues 2010 Indiana Energy Conservation Code 9 DO 230 Lighting continued Lighting in retail display windows only in enclosed windows Lighting within historic
44. ings gas filings or Air Leakage and Component Certification 9 10A joints and penetrations are cauked gasketed weather stipped or otherwise sealed E 11 Windows doors and skylights cortifed as mosting leakage requisemerts E 12 Camponert Revalies amp Ufactors labeled as carted I 13 Oher components have supporting documentation for propased U Factors 9 14 Buidling entrances tat separate condifoned space fom the exterior have an enclosed vesibule with all doors equipped with selfdosing devices interior and exterior doors in the dosed position are no less fian 7 apat Condifoned vestbules comply with fe requirements for a conditoned space Uncondiforied vesibules comply with te requisements of a semiheated space Exceptions D Buidding entrances with revaiving doors O Doors not intended to be used as a building entance D Door eing dimecty fon a dweling unit O Door tut open directy fom a space less than 3000 sq ft in area and amp separate fom fe building entrance Section 4 Compliance Statement Compliance Statement The proposed ervelope design preserted in this docunent is consistent with tie building plans specifcafons and ober calculations submited with tis pomit application The proposed erwelope system has been designed to meat the 99 1 2007 Standard requirements in COMaheck Version 38 0 and to comply wit fie mandatory requirements in fe Requirements Checklist Name Tite Signatre Date Report date 08 12 10 Pag
45. ings built prior to January 21 1978 the effective date of the first state rule for energy conservation need not conform with the mew construction standards of 875 IAC 19 Interpretation The Commission has determined that 875 IAC 12 4 1210 is applicable regardless of whether the building or other Class 1 structure has undergone one or more changes of occupancy since its construction prior to January 21 1878 The Commission also interprets 675 IAC 12 4 129 to apply to all work done in the course of any alternation se work done regardless of the scape of the alteration work performed For purposes of this nierpretation any remvodeling work is deemed to be an alteration The exemption contained in 975 JAG 12 4 1210 does not apply to any addition to a building or other Class 1 structure Posted 0270 2077 by Legislative Services Agency An html version of this document 2010 Indiana Energy Conservation Code GAR 12 4 11 Change of Occupancy On 10 04 2011 the Commission adopted the following non rule policy Indiana Register FIRE PREVENTION AND BUILDING SAFETY COMMISSION Interpretation by the Fire Prevention and Building Safety Commission Title Interpretation of B75 JAC 12 4 11 bX2 X8 Date October 4 2011 Purpose The purpose of this nonrule policy document is to clarify the application of 675 JAC 12 4 11 b 2XB to subsequent use ac Class 1 structure Subdivision 2 B provides as follows b No change in the character or use
46. is occurred because the Federal government told the State that it could not a a ae IECC or ASHRAE 90 1 2004 and it was too early to adopt the Using ASHRAE 90 1 2007 brings Indiana fully up to date with other similar regulations 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions s History how did we get here And why did this change e Enforcement what did we have before and what will we have now e Specific Requirements Climate Zones Indiana Amendments Building Envelope HVAC Water Heating Power Lighting Other Equipment e Compliance Reporting e Summary 2010 Indiana Energy Conservation Code m Enforcement of the Indiana Energy Conservation Code 1992 Edition has been inconsistent or nonexistent in most cases m Enforcement of the IECC 2010 edition should be expected to be more stringent especially because State Plan Review will require compliance documentation Only time will tell which local jurisdictions are most aggressive in their enforcement Since May 2010 the City of Indianapolis Marion County has been issuing Notice of Review letters that include requirements for compliance reporting even for projects that are clearly exempt under GAR 12 4 12 Enforcement is the hot topic at the moment and there is little clarity A year a
47. landmark buildings Integral lighting within advertising or directional signage Exit signs Lighting for sale or for educational demonstration purposes Lighting for theatrical purposes Lighting for television broadcasting of sporting events Casino gaming areas Furniture mounted supplemental task lighting with automatic shut off 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions 1 In buildings large than 5 000 sf interior lighting is to be controlled with an automatic control device to shut off in all spaces This can be done by using m a centralized system with a schedule to control individual areas no larger than 25 000 sf or one floor m occupant sensor s to turn off within 30 minutes of the occupant s leaving or m from a signal from another control or alarm system BAS DDC etc There are exceptions for a Lighting intended for 24 7 operation b Lighting in patient care areas c Lighting in spaces where automatic shut off would endanger the safety or security of the room or occupant s 9 4 1 1 Note that tenant spaces qualify as buildings under ASHRAE 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions 2 Each space enclosed by ceiling height partitions is required to have at least one control device for that space The device must be readily accessible and it must turn off the lights automatically within 30 minutes of the occupant s leaving see 1 above e
48. m a comprehensive energy modeling program with an affidavit from the design professional 5 7 1 For projects requiring certification the reports must be certified as well e For projects not requiring a design professional compliance reports must be either ComCheck or something similar that has been approved by the division or a report from a comprehensive energy modeling program with an affidavit from a design professional 5 7 2 2010 Indiana Energy Conservation Code TECHNICAL these are selected key items there are more e 5 degree F minimum deadbands are not required for special occupancies such as clean rooms labs museums some areas of hospitals 6 4 1 3 2 e Simultaneous humidification and de humidification are not allowed except certain desiccant systems 6 4 3 7 e Duct sealing requirements for outside air ducts are the same as for return air ducts 6 4 4 2A e Economizers are not required in specialty industrial lab hospital areas where strict air pressure controls are employed 6 5 1 e The 2 pipe changeover outdoor air temperature dead band has been narrowed from 15 deg F to 4 deg F 6 5 2 2 2a e Simultaneous heating and cooling of the same air stream is allowed for specialty labs and clean rooms as well as for computer rooms museums surgical suites and buildings with refrigerating systems 6 5 2 3d 2010 Indiana Energy Conservation Code TECHNICAL these are selected key items there are more
49. mply Guardian I f Guardian Solarban 60 2 Clear Clear l Solarban 60 2 Clear Clear Solarban 80 2 Clear Clear j k Solarban 80 2 Clear Clear Viracon VNE 1 63 i i VNE 1 63 VUE 13 50 VNE 2 63 i VNE 2 63 Viracon VNE 7 63 f l j VNE 7 63 j VUE 6 50 Viracon i Viracon Viracon i Viracon Viracon VUE 3 50 B i Viracon VUE 3 50 Minimum Requirements lt 0 45 Minimum Requirements lt 0 50 lt 0 40 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 9 Fenestration continued H Visible Light Transmittance VLT is not regulated under the Prescriptive Building Envelope Option but it is regulated under the Envelope Trade off Option l Projection Factor is calculated by dividing the overhang projection by the distance from the window sill to the bottom of the overhang and the PF reduces the SHGC as follows additional adjustments are required for translucent overhangs PF SHGC Multiplier E W S SHGC Multiplier N 0 0 10 1 00 1 00 gt 0 10 0 20 0 91 0 95 gt 0 20 0 30 0 82 0 91 gt 0 30 0 40 0 74 0 87 gt 0 40 0 50 0 67 0 84 gt 0 50 0 60 0 61 0 81 gt 0 60 0 70 0 56 0 78 gt 0 70 0 80 0 51 0 76 gt 0 80 0 90 0 47 0 75 gt 0 90 1 00 0 44 0 73 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 9 Fenestration continued l Average opacity of
50. nd a half later this has changed relatively little Much confusion remains m Few local authorities will have the technical expertise required to review compliance with these requirements to any significant degree of detail or with appropriate depth of understanding 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered gt APRIS gt General Administrative Rules provisions gt History gt Enforcement e Specific Requirements Indiana Amendments gt Compliance Reporting gt Summary 2010 Indiana Energy Conservation Code The Indiana Amendments fall into two 2 broad categories procedural and technical PROCEDURAL Not applicable to new systems and equipment in existing buildings 2 1a 3 e Not applicable to Two Family Dwellings as opposed to multi family structures of three stories or fewer 2 3a e Not applicable to manufacturing processes 2 3c e Word meanings are as found in any unabridged American Standard English dictionary 3 1 e Approved means as to materials equipment design and types of construction acceptance by the code official by one 1 of the following methods 3 2 e Authority having jurisdiction and building official mean code official 3 2 e Code official means the division the local building official as authorized under IC _36 7 2 9 an local ordinance or the
51. nergy Conservation Code 6 5 Prescriptive Path continued 21 22 Individual kitchen hoods having fans larger than 5 000 cfm are required to be provided with makeup air for at least 50 where the makeup air is unheated or heated to no more than 60 F except where air would otherwise exfiltrate or where certified grease extractor hoods require a face velocity no greater than 60 fom 6 5 7 Buildings having fume hood systems greater than 15 000 cfm are to include at least one of the following features a VAV systems capable of reducing exhaust and makeup volume to 50 or less b Where thermal or health and safety criteria require constant volume c If direct makeup air is at least 75 of the exhaust rate heated to no warmer than 2 F below room setpoint or cooled to no more than 3 F above room setpoint and there is no simultaneous heating and cooling for de humidification 6 5 7 2 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010
52. ode Summary This is a major change from the 1992 CABO Energy Code that we were using in Indiana but it will only matter if there is some reasonable level of enforcement As licensed design practitioners we must comply with these rules and we will The most significant issues are increased envelope performance requirements reduced infiltration exfiltration increased insulation and greatly increased glass performance somewhat more stringent mechanical equipment efficiencies and greatly increased lighting requirements The latter may be the most significant of all 2010 Indiana Energy Conservation Code Sources ASHRAE 90 1 2007 Energy Standard for Buildings Except Low Rise Residential Buildings Title 675 Fire Prevention and Building Safety Commission Final Rule LSA Document 09 388 F 90 1 User s Manual ANSI ASHRAE IESNA Standard 90 1 2007 Energy Standard for Buildings Except Low Rise Residential Buildings The Lighting Handbook 9t Edition Illuminating Engineering Society The Lighting Handbook 10t Edition Illuminating Engineering Society AGC Glass Cardinal Glass Guardian Glass PPG Glass and Viracon Glass Knauf Insulation Thank you Samuel L Hurt P E R A R I D 7421 north audubon road 317 361 2277 shurt oberliesengrg com LC LEED AP HFDP indianapolis in 46250 shurt shurtlightingdesign com
53. of the heat added by the desiccant is removed by heat exchanger 6 5 2 3 2010 Indiana Energy Conservation Code 6 5 12 13 Prescriptive Path continuea Systems using hydronic cooling AND humidification are required to use water side economizers 6 5 2 4 Systems having fans larger than 5 hp are subject to power limits The details of this are beyond the scope of this presentation 6 5 3 Variable Air Volume VAV fans 2 10 hp are required to meet the following a Driven by a mechanical or an electrical variable speed drive b Be a vane axial fan with variable pitch blades or c Have other controls to result in lt 30 of design wattage at 50 of design air volume at 1 3 total design static pressure 6 5 3 2 1 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path continued 15 Hydronic pumps larger than 10 hp are required to meet the following a Variable flow down to 50 or more of design flow rate b Individual pumps gt 50 hp having gt 100 feet of head are required to have controls to results in lt 30 of design wattage at 50 of design water flow except for systems having total pump hp lt 75 hp and systems having 3 or fewer control valves 6 5 4 1 If multiple chillers or boilers are used the controls are to be capable of reducing flow rates if one 1 chiller or boiler is shut down 6 5 4 2 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path continued 17 S
54. on Code 9 5 Space by Space Method continues The major challenge here is finding a way to meet increased illuminance levels at least in some situations while complying with the LPD limitations in the 2010 IECC Here s an example for the conference room we re in see handouts SHurt lighting design 7421 north audubon road indianapolis in 46250 317 361 2277 luminance verses Wattage Comparison number of Room Fixture Type Lamps fixtures fc avg watts w sf rough cost Compliant 1 100 00 1 100 00 Conference Lensed2x4_ 4F3273 8 800 00 500 00 1 400 00 1 325 00 T Conference HPR LED LED 2010 Indiana Energy Conservation Code 9 5 Space by Space Method ntinueg Here are examples for a typical 10 x 12 private office and a 25 x 60 open office see handouts SHurt lighting design TAZ north sudubon mad indianapolis in 46250 317 361 2277 luminance verses eave Comparison ough cox Compr aie Lensed 2 x4 EEE O7 100 00 Office F dee ESN i 7 7 sam J F2BT Z HPR4ED LED 1 O Tensed x4 araa me _ 8 1 1 1 800 00 i 3 ra 1 2 160 00 pen Oe Rr E or 1 2010 Indiana Energy Conservation Code 9 5 Space by Space Method continues What categories does the IES suggest for private offices open offices and meeting rooms The 9t edition says Reading category D 30 fc or E 50 fc for most tasks Open plan office with intensive VDT use category D Meeting
55. ons b Additions or alterations may be made without requiring the entire existing building to comply with all requirements j Alterations of buildings built prior to January 21 1978 the effective date of the first state rule for energy conservation need not conform with the new construction requirements of 675 IAC 19 ASHRAE 90 1 2007 with amendment language 4 1 1 3 Alterations of Existing Buildings Alterations of existing buildings shall comply with the standard as described in Section 4 2 if a construction design release is required for the alterations As of 08 26 2010 it has been confirmed that these provisions will be applied to new construction additions and alterations although a gray area remains for buildings built prior to 01 21 1978 Much confusion remains though 2010 Indiana Energy Conservation Code GAR 12 4 12 Existing buildings additions and alterations On 08 02 2011 the Commission adopted the following non rule policy Indiana Register FIRE PREVENTION AND BUILDING SAFETY COMMISSION Interpretation by the Fire Prevention and Building Safety Commission Tithe Interpretation of 76 IAG 12 4 1210 Date August 2 2011 Purpose The purpose of this monrule policy document is to clarify ihe application of the exemption from the requirements of the Indiana Energy Conservation Gade 675 JAC 19 contained in 875 1A 12 4 1230 Subsection j provides as follows ji Alterations of build
56. re intended to exceed the basic requirements Appendix G Performance Rating Method has been left in the Code and it is the intent of the Fire Prevention and Building Safety Commission to allow the use of this procedure in lieu of the Energy Cost Budget method in Section 11 Each compliance path includes 5 1 General 5 4 Mandatory Provisions 5 7 Submittals and 5 8 Product Information and Installation Requirements 2010 Indiana Energy Conservation Code 5 4 Mandatory Provisions 5 4 1 Insulation 1 2 3 R value clearly marked by the manufacturer 5 8 1 1 Installed in accordance with the manufacturer s instructions 5 8 1 2 Loose blown in or poured insulation may not be used on slopes exceeding 3 12 5 8 1 3 Baffles are required at eave vents to move air above the insulation 5 8 1 4 Substantial contact is required between the insulation and the framing except where the material relies on an air space for its performance 5 8 1 5 Recessed items lights HVAC etc may not reduce the insulation thickness unless A the affected area is less than 1 of the total area B the entire area is covered with full depth insulation or C the effects of reduced thickness are accounted for in the calculations 5 8 1 6 Exterior insulation is to be covered to protect it from sun moisture landscaping operations equipment maintenance and wind 5 8 1 7 Roof insulation may not be installed on lay in ceiling panels 5 8 1 8 Insulation i
57. s Capacity 56 kBtuih Eficiency 81 00 Et Cooing Rootop Package Unit Capacity 24 kBtu h Efficiency 14 00 SEER Air Cooted Condenser Single Zone 1 Sales Offce Heating Certeal Furnace Gas Capacity 113 kBtu h Eliciency 81 00 Et Cooling Rootop Package Unit Capacity 48 kBtu h Efficiency 14 80 SEER Air Cocled Condenser Single Zone Service Healing Centa Fumace Gas Capacity 56 kBtuih EXiciency 81 00 Et Cooing Rooftop Package Unk Capacity 24 kBta h ficiency 14 00 SEER AirCooled Condenser Single Zone 1 Service Garage Heating Other Gas Capacity 450 kBtu h Singe Zone Section 4 Requirements Checklist Requirements Specific To Finance Office D1 Equipment minimum eficiency Central Fumace Gas 80 0 Bt or 78 AFUE 2 Equipment mirimum eficency Rootop Package Unit 13 0 SEER Requirements Specific To Sales Office D t Equipment minimum eticincy Cental Fumace Gas 80 0 Et or 78 AFUE 2 Equomert minimun eficincy Rostop Package Unt 13 0 SEER Requirements Specific To Service D1 Equipment mirimum eicency Centa Furrace Gas 80 0 Et ar 78 AFUE D2 Equipment minimum eidency Rootop Package Unit 13 0 SEER Requirements Specific To Service Garage None 1 Generic Requirements Must be met by all systems to which the requirement is applicable 1 Load cautions per ASHRAE Fundamentals D2 Automatic Contols Seback to 55 F heat and 85 F cool 7 day dock hou ocoupart override 10 hour backup
58. s to cover the full component area 5 8 1 9 2010 Indiana Energy Conservation Code 5 4 Mandatory Provisions continuea 5 4 2 Fenestration and Doors 1 2 U SHGC and air leakage rate is to be determined by a laboratory accredited by an entity like the National Fenestration Rating Council 5 8 2 1 All fenestration products are to have permanent labels showing U SHGC and air leakage rate installed by the manufacturer or separate certification 5 8 2 2 All doors are to have permanent labels showing U and air leakage rate installed by the manufacturer or separate certification 5 8 2 3 U is to be determined by NFRC National Fenestration Rating Council 100 with skylights assumed to slope at 20 degrees There are four 4 detailed exceptions 5 8 2 4 SHGC is to be determined by NFRC 200 There are four 4 detailed exceptions Visible Lighting Transmittance VLT is to be determined by NFRC 200 5 8 2 5 2010 Indiana Energy Conservation Code 5 4 Mandatory Provisions continuea 5 4 3 Air Leakage 1 The following areas are to be sealed caulked gasketed or weather stripped to minimize air leakage a Joints around fenestration and door frames b Junctions between walls and foundations between walls at building corners between walls and structural floors or roofs and between walls and roof or wall panels Openings at penetrations of utility services through roofs walls and floors Site buil
59. s will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010 Indiana Energy Conservation Code 8 Power There is only one compliance path for power which is to follow the Mandatory Provisions 8 4 Mandatory Provisions 1 Voltage drop may not exceed 2 in feeders 8 4 1 1 2 Voltage drop may not exceed 3 in branch circuits 8 4 1 2 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions ba History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Indiana Amendments Climate Zones Building Envelope HVAC Water Heating Power Lighting Other Equipment Compliance Reporting e Summary 2010 Indiana Energy Conservation Code 9 Lighting There are two 2 compliance paths for lighting starting with the Mandatory Provisions for both of them After the Mandatory Provisions either the Building Area Method or the Space by Space Method may be used These requirements
60. se them except under a fire alarm signal 6 4 3 4 1 2010 Indiana Energy Conservation Code 6 4 11 Mandatory Provisions continued Gravity hoods vents and ventilators are to have motorized dampers to close them when not in use except in buildings of lt 3 stories 6 4 3 4 2 Shut off dampers are required at outside air intake and exhaust air discharge openings when not in use and for outside air intakes during pre occupancy warm up cool down and setback unless ventilation is used to reduce energy consumption e g night purge or if ventilation is required by Code Exceptions include gravity dampers in buildings that are lt 3 stories and gravity dampers for outside air and exhaust that are lt 300 cfm 6 4 3 4 4 Maximum damper leakage rates are to be per AMCA Standard 500 6 4 3 4 4 Ventilation fans gt 0 75 hp are to have automatic shut off when not required 6 4 3 4 5 2010 Indiana Energy Conservation Code 6 4 15 16 17 Mandatory Provisions continued Heat pump auxiliary heat is to operate only when the heat pump cannot meet the load 6 4 3 5 Simultaneous humidification and de humidification is not permitted except systems using desiccant in series with direct evaporative cooling 6 4 3 7 Freeze protection systems e g heat tracing are to shut off automatically when the outdoor temperature is gt 40 F snow and ice melt systems are to be shut off automatically when the pavement tempera
61. sed it is important for the lighting designer to know so that adjustments can be made in the calculations The table at the right shows the footcandle recommendations from the IESNA s 2000 Lighting Handbook Ninth Edition The Tenth Edition recommendations are summarized and compared on the following two slides Needless to say this requires much explanation Figure 10 9 Determination of Illuminance Categories Orientation and simple visual tasks Visual performance is largely unimportant These tasks are found in public spaces where reading and visual inspection are only occasionally performed Higher levels are recommended for tasks where visual performance is occasionally important A Public spaces 30 Ix 3 fc B Simple orientation for short visits 50 Ix 5 fc Cc Working spaces where simple visual tasks are performed 100 Ix 10 fc Common visual tasks Visual performance is important These tasks are found in commercial industrial and residential applications Recommended illuminance levels differ because of the characteristics of the visual task being illuminated Higher levels are recommended for visual tasks with critical elements of low contrast or small size D Performance of visual tasks of high 300 Ix 30 fc contrast and large size E Performance of visual tasks of high contrast and small size or visual tasks of low contrast and large _ size 500 x 50 fc F Performance of visual tasks of low
62. side Insulation Outside Insulation Outside Monolithic Slab E Not Permitted Not Permitted Not Permitted Insulation Under Slab Insulation Under Slab Insulation Under Slab E EIR 2 EEEE E EER even though this is not permitted under the Prescriptive requirements the F Factors are provided on Table A6 3 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 8 Opaque Doors values per Tables 5 5 4 and 5 5 5 5 5 3 6 9 Fenestration A B Where there are multiple assemblies compliance is to be based on area weighted averages 5 5 4 1 The total vertical fenestration area is limited to 40 of gross wall area unless shaded by partially opaque permanent projections e g framing with glass or perforated metal that will last as long as the building itself 5 5 4 2 1 s spandrel glass fenestration or wall If it is being used to respond to the maximum 40 fenestration requirement then it is clearly not fenestration but if it is wall then the wall insulation requirements would apply including continuous insulation in climate zone 5A the c i insulation would be located behind the spandel glass of course The 40 limited may be exceeded if using the Envelope Trade off Option 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option continued 8 Opaque Doors values per Tables 5 5 4 and 5 5 5 5 5 3 6 9 Fenestration D E Skylights are limited
63. site the previous classification in the chart in subdivision 2X8 Any owner or occupant of a Class 1 structure for which an occupancy classification is changed in accordance with this nterpretation shall provide written verification of the past occupancies of such Class 1 structure Poated 10 12 2011 hv enislative Services Anency 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered Applicability to which projects will this apply e General Administrative Rules provisions 9 History how did we get here And why did this change Enforcement what did we have before and what will we have now e Specific Requirements Climate Zones Indiana Amendments Building Envelope HVAC Water Heating Power Lighting Other Equipment e Compliance Reporting e Summary 2010 Indiana Energy Conservation Code In 1992 the Federal government enacted the first Energy Policy Act The July 2002 update of EPAct required all states to adopt state wide energy codes at least as stringent as ASHRAE 90 1 1999 no later than July 2004 or risk losing federal funding In January 2009 the Governor asked the State Building Commission to adopt a new energy code The Fire Prevention and Building Safety Commission decided to adopt ASHRAE 90 1 2007 as the new Code with amendments in lieu of the more common 2006 International Energy Conservation Code Th
64. t fenestration and doors Building assemblies used as ducts or plenums Joints seams and penetrations of vapor retarders All other openings in the building envelope 5 4 3 1 oa ro aa 2010 Indiana Energy Conservation Code 5 4 Mandatory Provisions continuea 5 4 3 Air Leakage 2 Air leakage for fenestration and doors is to be determined in accordance with NFRC 400 5 4 3 2 Cargo and loading locks doors are required to have weatherseals in both climate zones 5 4 3 3 Vestibules at least 7 deep are required at exterior entrances except for revolving doors dwelling units climate zone 4 southern Indiana for less than 4 stories and less than 10 000 sf buildings in climate zone 5 northern Indiana that are less than 1 000 sf and intermediate doors for spaces that are smaller than 3 000 sf 5 4 3 4 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option 1 Opaque Areas calculations are to be done per Appendix A a detailed set of tables for many different construction types using minimum R values or by assembly U factors C factors or F factors Required values are shown on Table 5 5 4 for Climate Zone 4A and on Table 5 5 5 for Climate Zone 5A 5 5 3 s spandrel glass fenestration or wall If it is being used to respond to the maximum 40 fenestration requirement then it is clearly not fenestration but if it is wall then the wall insulation requirements would apply including contin
65. ther Equipment Compliance Reporting e Summary 2010 Indiana Energy Adanek Code e Specific Requirements Climate Zones There are now two 2 climate Zones 5A for the bulk of the state and 4A for 29 southern counties 2010 Indiana Energy Conservation Code To explain this new regulation and its use for real projects each of the following topics will be covered gt APRIS gt General Administrative Rules provisions gt History gt Enforcement e Specific Requirements Building Envelope gt Compliance Reporting gt Summary 2010 Indiana Energy Conservation Code e Specific Requirements Overall Organization Energy Cost Energy Cost Energy Cost Budget Budget Budget Prescriptive Building f IN 3 Water Path Envelope Heating Mandatory VEREA EPAct 1992 Provisions Provisions Aiii Building ETAO ELOI Prescriptive Envelope isj Path Po Provisions TE Prescriptive Energy Cost Path Budget 2010 Indiana Energy Conservation Code e Specific Requirements Indiana Organization Prescriptive Building V A C Water Path Envelope Heating Building Mandatory Prescriptive Mandatory Envelope al oe Trade Off Provisions Provisions Mandatory EPAct 1992 Provisions o motors Prescriptive Path 2010 Indiana Energy Conservation Code There are three 3 space conditioning categories with varying requirements A Nonresidential conditioned space B Residential conditioned
66. to 5 of the gross roof area unless using the Envelope Trade off Option 5 5 4 2 3 The minimum SHGC for vertical fenestration is determined by Tables 5 5 4 and 5 5 5 5 5 4 4 1 The minimum SHGC for skylights is determined by Tables 5 5 4 and 5 5 5 5 5 4 4 2 The vertical glazing area limitation and SHGC do NOT apply to first floor street side glazing up to 20 0 unless it s at an atrium and if there s a continuous overhang with a weighted Projection Factor PF gt 0 5 and the total glazing does not exceed 75 of the street side elevation 5 5 4 4 1c t b 2010 indiana Energy Conservation Code L 5 4 Prescriptive Building Envelope Option continued 5 5 4 4 1 SHGC of Vertical Fenestration Glass Comparison Glass Comparison Climate Zone 5A non residential Climate Zone 4A non residential On ly data fro m the all selections are 1 units consisting of two 2 1 4 clear sheets of glass all selections are 1 units consisting of two 2 1 4 clear sheets of glass one low E coating and a 1 2 air space in storefront one low E coating and a 1 2 air space in storefront H H Minimum Requirements lt 0 45 lt 0 40 Minimum Requirements lt 0 50 lt 0 40 National Fenestration Manufacturer Product U value SHGC Manufacturer Product U value SHGC Rating Council NFRC is acceptable This data has not been verified for compliance but most mfg s are oe m NFRC members and Carnal LoE 240 LoE 240 their products should co
67. ture is gt 50 F and when there is no precipitation or by automatic or manual control when outdoor air temperature is gt 40 F 6 4 3 8 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions continued 18 Demand Control Ventilation i e variable ventilation based on occupancy is required for areas gt 500 sf having an occupant load of gt 40 occupants 1 000 sf i e 1 occupant 25 sf so classrooms un concentrated assembly and concentrated assembly if using an air side economizer an automatically modulating outside air damper or if the design outdoor air flow is gt 3 000 cfm 6 4 3 9 19 Duct insulation requirements are shown on the following slide 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions continued Tables 6 8 2A and 6 8 2B Minimum Duct Insulation Heating and Cooling Zone 4A Zone 5A Supply amp outside air exterior These are increased requirements Supply amp outside air ventilated attic St ly amp outside air unvented attic above insulated ceiling a a ir buried and 1 5 PCF fiberglass blankets i Return air unvented attic above insulated ceiling provide R 4 8 installed or less So an ap unenee aiie win roof multe m 4 Return air buried it will be necessary to use 2 thick Heating Only Supply amp outside air exterior tside air ventilated atti blankets at 1 5 PCF and 1 0 PCF or Sunn ai ar unvented afte E 2 3 16 thick blankets
68. uous insulation in climate zone 5A the c i insulation would be located behind the spandel glass of course 2010 Indiana Energy Conservation Code 5 5 Prescriptive Building Envelope Option 2 Roof Areas values per Tables 5 5 4 and 5 5 5 and skylight curbs are required to be insulated to 2 R 5 5 5 3 1 High Albedo Roofs Cool roofs high reflectance and high emittance are not applicable in Climate Zones 4A and 5A 5 5 3 1 1 Such roofs are applicable in Climate Zones 1 3 Above grade Wall Insulation values per Tables 5 5 4 and 5 5 5 Ifa wall is both above and below grade and the insulation is interior then the entire wall it to be insulated according to the above grade requirements If the insulation is exterior or integral then the wall can be split in above grade and below grade portions 5 5 3 2 Below grade Wall Insulation values per Tables 5 5 4 and 5 5 5 55933 Floor Insulation values per Tables 5 5 4 and 5 5 5 5 5 3 4 Code 2010 Indiana Energy Conservation 5 5 Prescriptive Building Envelope Option continued Non Residential Residential Assembly Roofs Insulation Entirely Above Deck Metal Building Attic and Other Metal Building Steei Framed Wood Framed and Other Walls Below Grade Below Grade Wall 13 0 3 8 c i 7 5 C i 13 0 3 8 c i 7 5 ci 113 0 7 5 c i 13 0 13 0 7 5 C i Floors Mass 10 4 c i
69. upply air ducts bosted outside te bulking in ventilated stfics andin wivented atic above insulated eling R19 Sor supply air ducts in unvented atic with roof insulation R 35 for supply aie ducts in urrcondisoned and underground spaces R 35 Sorrekirn air ducts located outside fie building in ventisfed aiics and inurwerted atic above insdated cating D 14 Humidistat controis prevent revaating recoding and mixing of mechanically heated at with macharicaly coded at Exception Capability to frst reduce tow rate D Exception Coating capacity lt B0kBtulh and capability to urtaad coding equipment D Exception Coding capacity lt 40 KBs O Exception Fig humidity requirements D Exception Site recovered or site solar energy sources oF D Exception Use ofa desiccant systems D 15 Extiaust ar heat recovery induced for systems 5 000 cim oF greater with mare fan 70 aaside air facton or speciticaly exempted D Exception Laboratory fume hood systems wih a tots exhaust rate of 15 000 cin orless D Exception Systems serving spaces fat are not cooled anid hastad to BOF D Exception Systems with mare than 60 af the ouka hesting energy is provided tam site recovered ar ste solar energy D Exception Coding systems in climates wit a 1 coding design wet bulb emperatire less thant 84 F D 18 Kitchen hoods gt 5 000 cin provided with 50 makeup air that is uncooled and heated 1o nomere han 80 F unless specifically exempted Report date 08 12 10 Page 89
70. upply water temperature re set is required for chilled water and hot water systems having a capacity of more than 300 000 Btuh either using return water temperature or outdoor temperature 6 5 4 3 Heat rejection fans e g air cooled condensers open towers evaporative coolers dry coolers etc 2 7 5 hp are to be capable of operating at 2 3 or less of full soeed with automatic controls to vary fan speed according to leaving fluid temperature 6 5 5 2 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path continued Exhaust air energy recovery fans 2 5 000 cfm and where outside air supply is 2 70 of design supply air quantity must have at least 50 energy recovery effectiveness with numerous 19 20 exceptions a Laboratory systems b Systems serving space with heat only to less than 60o F c Systems exhausting toxic flammable paint or corrosive fumes or dust d Type grease extracting and fire suppressing hoods in commercial kitchens e If gt 60 of outdoor air heating energy is from a site recovered or site solar Source f Where the largest exhaust source is lt 75 of design outdoor airflow g Systems requiring de humidification that use energy recovery in series with a cooling coil 6 5 6 1 Condenser heat recovery systems are required for some large systems gt 1 000 000 Btuh is water heating load 24 7 operation and gt 6 000 000 Btuh heat rejection capacity 6 5 6 2 2010 Indiana E
71. valve and coil if in conditioned space and unions in heating hot water and steam systems 2010 Indiana Energy Conservation Code 6 4 Mandatory Provisions continued 21 Minimum duct sealing class requirements are as follows Table 6 4 4 2A Duct Type Duct Location Supply Exhaust Return Outside Air lt 2 wc gt 2 W C Outdoor A A C A Unconditioned B A C B Conditioned C B B E 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path 1 Aijr side or water side economizers are required for all cooling systems with capacity of 2 135 000 Btuh in Climate Zone 5A Economizers are NOT required in Climate Zone 4A 6 5 1 1 2 Mixed air temperature only may NOT be used to control economizer dampers for single zone systems 6 5 1 1 2 3 Air side economizers are to be capable of automatically reducing outside air intake if increased outside air intake will not reduce energy use 6 5 1 1 3 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path 4 Relief venting is required when using air side economizers to prevent over pressurization 6 5 1 1 5 Air side economizer controls are to be capable of partial economizer cooling in conjunction with partial mechanical cooling except DX systems to prevent frosting DX units having a capacity of lt 65 000 Btuh and in Climate Zones 1 2 3A 4A 5A 5B 6 7 and 8 6 5 1 3 It should be noted that the exceptions cover ALL projects in Indiana 2010 Indiana Energ
72. xcept in classrooms K 12 conference meeting rooms and employee lunch and break rooms In other spaces the device is to be manual or automatic controlling no more than 2 500 sf within a space of 10 000 sf or less or 10 000 sf within a space that s larger than 10 000 sf The device must have a manual over ride for up to 4 hours 9 4 1 2 This does mean that an open office of 9 000 sf would be required to have four 4 control devices while an open office of 11 000 sf would only be required to have two 2 control devices 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions continued 2 For exterior lighting automatic controls are required for either dusk to dawn operation i e photosensor only or for photosensor on timeswitch off operation i e a combination of a photosensor and a timeswitch Such controls are required to retain their programming for up to 10 hours during a power loss There is an exception for covered vehicle entrances or exits from buildings or parking structures where required for Safety security or eye adaptation 9 4 1 3 Additional controls are required as follows a Display Accent lighting separate b Case lighting separate c Hotel and Motel guest room lighting master control at the room entrance for all permanent luminaires and switched receptacles 2010 Indiana Energy Conservation Code 9 4 Mandatory Provisions continued 4 Additional controls are required as
73. y Conservation Code 6 5 Prescriptive Path continued 6 Zone controls are to prevent re heating re cooling mixing of previously heated and previously cooled air and other simultaneous heating and cooling except for a Zones where the volume of re heated re cooled or mixed air is no greater than the larger of 1 The volume of outside required to meet ASHRAE 62 1 for the zone 0 4 cfm sf of the zone area 30 of the peak supply rate 300 cfm if the zone is lt 10 of the overall system Any higher rate accepted by the AHJ b Zones where constant volume is required by special pressurization relationships e g licensed heathcare or some laboratories cross contamination requirements e g laboratories or minimum circulation rates e g licensed healthcare and some laboratories c Zones where at least 75 of the energy used for re heating or to provide warm air for mixing is provided from a site recovered or solar energy source 6 5 2 1 of WwW DY 2010 Indiana Energy Conservation Code 6 5 Prescriptive Path continued T 8 Re heating and re cooling of fluids in hydronic systems are also prohibited 6 5 2 2 3 pipe common return systems are prohibited out right 6 5 2 2 1 2 pipe changeover systems are acceptable if the deadband for changeover is 2 4 F outside air temperature the system operates in a mode for at least 4 hours and if reset controls are used to allow for lt 300 F diff

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