BBA 13/5015 - MBC Project
Contents
1. 3 Based upon incremental insulation thickness of 10 mm 6 3 The system can maintain or contribute to maintaining continuity of thermal insulation around openings and at junctions between external walls and other building elements Details shown in section 16 Figure 8 will allow use of the default psi values for Accredited Construction details in Emission Rate calculations to SAP 2009 or the Simplified Building Energy Model SBEM Guidance on limiting heat loss at junctions can be found in England and Wales Approved Documents to Part L and for new thermal elements to existing buildings Accredited Construction Details version 1 0 See also SAP 2009 Appendix K and the iSBEM User Manual for new build Scotland Accredited Construction Details Scotland Northern Ireland Accredited Construction Details version 1 0 7 Strength and stability 7 1 When installed on suitable walls the system can adequately transfer to the wall the self weight and negative suction and positive pressure wind loads normally experienced in the United Kingdom 7 2 Positive wind load pressure is transferred to the substrate wall directly via bearing and compression of the render adhesive and insulation 4 7 3 Negative wind pressure suction is resisted by the bond between each component The insulation boards are retained by the external wall insulation system adhesive and supplementary anchors 7 4 The wind loads on the wall sho2. in the calculation of unprotected 4 8 7 Application to second storey wa per square metre and fire barriers in line wi barriers and steel fixings refer to the guidan than 8 m in height le therefore calculations for unprotected areas apply with some areas Is and above should include at least one stainless steel mechanical fixing th compartment walls and floors see Figure 2 For installation of fire ce given in BRE Report BR 135 Page 8 of 18 Figure 2 Fire barrier insulation 2nd floor inside a A J fire barrier J stainless steel fire rated mechanical fixing a A A Ist floor substrate 9 Proximity of flues and appliances When the system is installed in close proximity to certain flue pipes the relevant provisions of the national Building Regulations should be met England and Wales Approved Document J Scotland Mandatory Standard 3 19 clause 3 19 4012 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet L 10 Rain penetration 10 1 The system will provide a degree of protection against rain ingress However care should be taken to ensure that walls are adequately weather tight prior to the application of the insulation system The insulation system may only be installed where there are no signs of dampne
3. which is prepared by mixing each bag with 5 5 litres or 6 5 litres of water The adhesive is applied in strip and point or tull surface application The Kombi Adhesive should cover at least 40 of the insulation board see Figure 4 and immediately placed on the substrate and pressed into place The thickness of the adhesive layer when pressed should not exceed 10 mm Figure 4 Insulation boards adhesive pattern adhesive mortar a insulation strip and point full surface 16 7 The first run of insulation boards is positioned on the base profile and pressed firmly against the wall Subsequent rows of boards are positioned so that the vertical board joints are staggered and overlapped at the building corners see Figure 5 16 8 Subsequent rows of insulation boards are installed above dpc on top of the starter track and positioned so that the vertical board joints are staggered and overlapped at the building corners see Figure 5 Figure 5 Insulation boards corner detail substrate WaT insulation board 16 9 A minimum of 4 supplementary mechanical anchors per m for insulation boards shall be installed unless otherwise specified in the project specific design see Figure 6 See section 1 1 of this Certificate for the list of approved anchors that can be used Page 12 of 18 Figure 6 Typical fixing layout 6 anchors per m 4 16 10 Details of
4. eg rainwater goods are refixed through the system into the substrate in accordance with the Certificate holder s instructions Page 16 of 18 17 Investigations e 17 1 The system were examined and assessed by an independent laboratory to determine e wind load resistance e thermal resistance e fire performance e bond strength e hygrothermal performance e resistance to frost e resistance to impact e water absorption capillary test e water vapour permeability 17 2 The manufacturing process the methods adopted for quality control of manufactured and boughtin components and details of the quality and composition of the materials used were examined 17 3 An assessment of the risk of interstitial condensation was undertaken 17 4 The practicability of installation and the effectiveness of detailing techniques were examined Bibliography BS 5250 2011 Code of practice for control of condensation in buildings BS 8000 3 2001 Workmanship on building sites Code of practice for masonry BS EN 1990 2002 Eurocode Basis of structural design BS EN 1991 1 4 2005 Eurocode Actions on structures General actions Wind actions BS EN 1996 2 2006 Eurocode 6 Design of masonry structures Design considerations selection of materials and execution of masonry NA to BS EN 1996 2 2006 UK National Annex to Eurocode 6 Design of masonry structures Design considerations selection of materials and executio
5. extend beyond th system New buildings should incorporate suitably deep sills 4 7 Internal wet work eg screed or plastering should be completed and allowed to dry system 4 8 All modifications such as provision for cavity barriers and fire stopping see section the building structure are completed before installation commences 15 Approved installers Application of the system within the context of this Certificate is carried out by approved i recognised by the Certificate holder Such an installer is a company E e finished face of the prior to the application of a 8 and necessary repairs to nstallers recommended or e employing operatives who have been trained and approved by the Certificate holder to install the system e which has undertaken to comply with the Certificate holder s application procedure containing the requirement for each application team to include at least one member operative trained by the Certifica te holder e subject to at least one inspection per annum by the Certificate holder to ensure suitable site practices are being employed This may include unannounced site inspections 16 Procedure General not be applied at temperatures below 5 C or above 25 C if exposure to frost is likely or i substrate is hot 6 3 All rendering should be in accordance with the relevant recommendations of BS EN 6 1 Installation is carried out in accordance with the current in
6. mechanical fixings boxed by manufacturer Vertex R117 A101 Vertex R131 A101 glassfibre mesh 1 m wide rolls x 50 m length Primer 10 kg tubs Render finishes 25 kg tubs 3 3 The insulation should be stored on a firm clean level base off the ground and under cover until required for use Care must be taken when handling the insulation to avoid damage 3 4 The EPS insulation boards should be protected from prolonged exposure to sunlight either by storing opened packs under cover or re covering with opaque polythene sheeting The boards should not be exposed to open flame or other ignition sources 3 5 Care must be taken when handling the EPS insulation boards to avoid contact with solvents or materials containing volatile organic components 3 6 The powder adhesive must be stored in dry conditions off the ground and be protected from moisture Contaminated materials should be discarded 3 7 The paste basecoat primers and thin coat renders must be stored in tightly closed original packaging in a cool dry conditions and protected from excessive heat and frost at times Page 5 of 18 Assessment and Technical Investigations The following is a summary of the assessment and technical investigations carried out on the KABE THERM EPS External Wall Insulation System A General 4 1 KABE THERM EPS External Wall Insulation System when installed in accordance with this Certificate is effective in reducing the thermal transmittance
7. this Requirement See sections 6 2 and 6 3 of this Certificate Regulation 7 Materials and workmanship Comment The system is acceptable See section 13 1 and the Installation part of this Certificate Regulation 26 CO emission rates for new buildings Comment The system is acceptable See sections 6 2 and 6 3 of this Certificate k The Building Scotland Regulations 2004 as amended 5 Regulation 8 1 2 Fitness and durability of materials and workmanship Comment The system can contribute to a construction meeting this Regulation See sections 12 1 and 13 1 and the Installation part of this Certificate Regulation 9 Building standards applicable to construction Standard hall Structure Comment The system can sustain and transmit wind loads to the substrate wall See section 7 4 of this Certificate Standard 26 Spread to neighbouring buildings Comment The external surface of the system has a low risk surface spread of flame classification with reference to clauses 2 6 1012 2 6 212 2 6 Alli 2 6 5 and 2 6 612 See sections 8 1 to 8 3 and 8 5 to 8 7 of this Certificate Standard Df Spread on external walls Comment The system incorporate materials which would not be classed as non combustible as defined in this Standard with reference to clauses 2 7 12 and 2 7 2121 and Annex 2A See sections 8 1 to 8 3 and 8 5 to 8 7 of this Certificate Standard 3 10 Precipitation Comment Walls in
8. 11 4 Walls incorporating the system will adequately limit the risk of interstitial condensation when they are 53M designed and constructed in accordance with this Certificate h 11 3 Walls will adequately limit the risk of surface condensation when the thermal transmittance U value does 11 5 The render systems used with the systems have an equivalent air layer of thickness S of lt 2 O m This corresponds to a water vapour resistance factor py which is dependent on the particular basecoat and finish configuration as stated in ETA 09 0042 11 6 The water vapour resistance factors p for EPS is 60 taken from BS EN ISO 10456 2007 Table 4 12 Maintenance and repair k 12 1 Regular checks should be made on the installed system including 5 e visual inspection of the render for signs of damage Cracks in the render exceeding 0 2 mm must be repaired e examination of the sealant around openings and service entry points e visual inspection of architectural details designed to shed water to confirm that they are performing properly e visual inspection to ensure that water is not leaking from external downpipes or gutters such leakage could penetrate the rendering f e necessary repairs effected immediately and the sealant joints at window and door frames replaced at regular intervals e maintenance schedules which should include the replacement and resealing of joints for example between the insulation system and wi
9. 3 1 the Installation part of this Certificate The Building Regulations Northern Ireland 2012 Page 2 of 18 Regulation 28 b Resistance to moisture and weather Comment The system provides a protection against rain ingress See sections 4 4 and 10 1 of this Certificate Regulation 29 Condensation Comment The system contributes to minimising the risk of interstitial condensation See sections 11 2 and 11 4 of this Certificate Regulation 30 Stability Comment The system can sustain and transmit wind loads to the substrate wall See section 7 4 of this Certificate Regulation 36 a External fire spread Comment The system has a Class B s1 dO and can satisfy this Regulation See sections 8 1 to 8 4 and 8 7 of this Certificate Regulation 39 a i Conservation measures Regulation 40 Target carbon dioxide emission rate Comment The system can contribute to satisfying these Regulations See sections 6 2 and 6 3 of this Certificate Construction Design and Management Regulations 2007 Construction Design and Management Regulations Northern Ireland 2007 Information in this Certificate may assist the client CDM co ordinator designer and contractors to address their obligations under these Regulations See section 3 Delivery and site handling 3 2 of this Certificate Additional Information NHBC Standards 2013 NHBC accepts the use of KABE THERM EPS External Wall Insulation System when installe
10. A _N APPROVAL Farby KABE Polska Sp z 0 0 BBA TESTING CERTIFICATION ul Slaska 88 TECHNICAL APPROVALS FOR CONSTRUCTION 40 742 Katowice Poland Agr ment Certificate Tel OO 48 32 204 64 6O Fax OO 48 32 204 64 66 13 501 5 email info farbykabe pl website www farbykabe pl Product Sheet 1 KABE EXTERNAL WALL INSULATION SYSTEMS KABE THERM EPS EXTERNAL WALL INSULATION SYS ae TEM This Agr ment Certificate Product Sheet relates to KABE THERM EPS External Wall Insulation System comprising bonded and supplementary mechanically fixed expanded polystyrene EPS insulation boards with glassfibre reinforcing mesh and render finishes The system is for application to the outside of external walls of masonry or dense or nofines concrete construction in new or existing domestic and non domestic buildings up to 18 m in height 1 Hereinafter referred to as Certificate CERTIFICATION INCLUDES e factors relating to compliance with Building Regulations where applicable e factors relating to additional non regulatory information where applicable independently verified technical specification assessment criteria and technical investigations design considerations installation guidance regular surveillance of production formal three yearly review KEY FACTORS ASSESSED Thermal performance the system can be used to improve the thermal performance of external walls or contribute to meeting th
11. U value of the walls in new and existing buildings 4 2 The system will improve the weather resistance of a wall and provide a decorative finish However it may be installed only where other potential sources of moisture penetration have been dealt with separately and where there are no signs of dampness on the inner surface of the wall other than those caused solely by condensation 4 3 New and existing buildings subject to national Building Regulations should be of sound masonry dense or nofines concrete construction have wall surfaces in accordance with section 14 of this Certificate 4 4 New buildings subject to national Building Regulations should be constructed in accordance with the 53 elevant recommendations of e BS EN 1996 2 2006 the designer should select a construction appropriate to the local wind driven rain index paying due regard to the design detailing workmanship and materials to be used o BS 8000 3 2001 4 5 Other new buildings not subject to any of the previous requirements should also be built in accordance with BS EN 1996 2 2006 and its UK National Annex 4 6 The effect of the installation of the system on the acoustic performance of a construction is outside the scope of this Certificate 4 7 The fixing of rainwater goods satellite dishes clothes lines hanging baskets and similar items is outside the scope of this Certificate 4 8 It is essential that the system is installed and maintained i
12. actor of 9 and multiplied by the minimum bond area of 40 to confirm that has adequate strength to resist the additional loads that may be applied as a result of installing the 4 ibution that may occur from the insulation system re ermine 1 If this value is less than the ultimate wind load the bonded area should be increased 7 7 The number of supplementary fixings and the span between fixings should be determined by the system designer Provided the substrate wall is suitable and an appropriate fixing is used the mechanical fixings will initially transfer the weight of the system to the substrate wall The fixing must be selected to give adequate support to the weight of the system at the minimum spacing 7 8 Typical characteristic pullout strengths for the supplementary fixings could be taken from the corresponding Approval ETA however these values are dependent on the substrate and the fixings must be selected fo suit the initial loads and substrate concerned European Technica Impact loading 7 9 Hard body impact tests were carried out in accordance with ETAG 004 2011 The KABE THERM EPS External Wall Insulation System is suitable for use in the categories listed in Table 5 Table 5 KABE THERM EPS External Wall Insulation System impact resistance Rendering System Finishing coat Impact resistance category Base coat finishing coats indicated EPS base coat K
13. be applied at a 45 angle in relation to the lines determined by the reveal embedded into basecoat in accordance with the Certificate holder s instructions see Figure 9 Figure 9 Additional reinforcement at openings additional reinforcement mesh 250 mm by 300 mm embedded at 45 at each corner 16 22 The mesh should be free of wrinkles and fully embedded in the basecoat 16 23 The drying period of the applied reinforced layer is a minimum of three days under drying conditions with a temperature of 20 C and relative air humidity of 65 After this period passes a primer can be applied using a paintbrush or paint roller 16 24 The primer should be left to dry thoroughly before application of the finish coat Depending on conditions the drying time should be at least 24 hours before applying the finish coats Rendering and finishing 6 25 Prior to the application of the render coat beading should be carried out in window and door frames overhanging eaves gas and electric meter boxes wall vents or where the render abuts any other building material or surface 6 26 The render should be applied to the surface in a thin uniform layer of a thickness from 1 5 mm to 3 mm of a grain using a stainless float then using plastic float the texture of the plaster should be brought out by floating the applied mass in a circular or longitudinal motion 6 27 At the tops of walls the system must be protected by a
14. d and used in accordance with this Certificate in relation to NHBC Standards Chapter 6 9 Curtain walling and cladding Technical Specification 1 Description 1 1 KABE THERM EPS External Wall Insulation System consists of bonded and supplementary mechanically fixed expanded polystyrene EPS insulation boards with glassfibre reinforcing mesh and render finishes They are made up of the following components see Figure 1 e Kombi Adhesive Coat cementbased adhesive supplied as powder to which water is added and applied at a coverage rate of 4 0 kgm e insulation expanded polystyrene insulation EPS boards 1200 mm by 600 mm in a range of thicknesses from 20 mm to 200 mm and with the nominal characteristics given in Table 1 Table 1 Nominal characteristics Insulation type Code Austrotherm EPS 042 FASSADA EPS EN 13163 T2L2W2 S 1 P3 BS75 DS N 2 DS 70 2 TR8O Austrotherm EPS 040 FASSADA PS EN 13163 T212 W2 S1 P3 BS 100 DS N 2 DS 70 2 TR100 Austrotherm EPS 038 FASSADA SUPER PS EN 13163 T21L2W2 S 1 P3 BS 1 1 5 CS 10 70 DS N 2 DS 70 2 TR100 Austrotherm EPS FASSADA PREMIUM PS EN 13163 T212 W2 S4 P3 BS 1 1 5 DS N 2 DS 70 2 TR100 Austrotherm EPS 040 KLIMA PS EN 13163 T2 L2 W2 S2 P4 BS 1 1 5 CS 10 70 DS N 2 DS 70 1 TR1 50 MU10 E E E e supplementary mechanical fixings anchors of adequate length to suit the substrate and insulation thickness approved and supplied by the Certificate holder and se
15. d only to the company firm organisation or person named on the front page no other company firm organisation or person may hold or claim that this Certificate has been issued to them e is valid only within the UK e has to be read considered and used as a whole document it may be misleading and will be incomplete to be selective e is copyright of the BBA e is subject to English Law 18 2 Publications documents specifications legislation regulations standards and the like referenced in this Certificate are those that were current and or deemed relevant by the BBA at the date of issue or reissue of this Certificate 18 3 This Certificate will remain valid for an unlimited period provided that the product system and its manufacture and or fabrication including all related and relevant parts and processes thereof e are maintained at or above the levels which have been assessed and found to be satisfactory by the BBA e continue to be checked as and when deemed appropriate by the BBA under arrangements that it will determine e are reviewed by the BBA as and when it considers appropriate 18 4 The BBA has used due skill care and diligence in preparing this Certificate but no warranty is provided 18 5 In issuing this Certificate the BBA is not responsible and is excluded from any liability to any company firm organisation or person for any matters arising directly or indirectly from e the presence or absence of any paten
16. e adhesive insulation board mechanical anchor basecoat glassfibre reinforcement mesh primer finishing coat Page 4 of 18 1 2 Ancillary materials used with the system but outside the scope of this Certificate e profiles a range of standard profiles beading for wall base end stop corner mesh expansion joint Profiles are available in organic polyestercoated galvanized steel stainless steel grade 304 2B to BS EN 10088 2 2005 or aluminium or PVC and are provided to the specifier s requirements and approved by the Certificate holder e profile fixings driven pins with plastic expansion sleeves as approved by the Certificate holder e Algea and fungi wash e sealant silicone sealant as approved by the Certificate holder in accordance with BS EN ISO 11600 2003 1 3 The insulation boards are primarily fixed to the external surface of the wall using Kombi adhesive coat and supplementary mechanical anchors see Figure 1 The adhesive layer should be at least 40 of bonded area of the insulation board The insulation boards are protected by a basecoat containing glassfibre reinforcement mesh After allowing the basecoat fo dry a top coat is applied to the required thickness 2 Manufacture 2 1 As part of the assessment and ongoing surveillance of product quality the BBA has e agreed with the manufacturer the quality control procedures and product testing to be undertaken e assessed a
17. e Building Regulations see section 6 Strength and stability the system can adequately resist wind loads and impact damage see section 7 Behaviour in relation to fire the expanded polystyrene is combustible but external surface rating classification is B s1 dO see section 8 Risk of condensation the system can contribute to limiting the risk of interstitial and surface condensation see section 11 Durability when installed and maintained in accordance with the Certificate holder s recommendations and the terms of this Certificate the system is expected to have a life in excess of 30 years see section 13 The BBA has awarded this Certificate to the company named above for the system described herein This system has been assessed by the BBA as being fit for its intended use provided it is installed used and maintained as set out in this Certificate LOM On behalf of the British Board of Agr ment CORE 7 Bo Date of First issue 2 July 2013 John Albon Head of Approvals Claire Curtis Thomas Energy and Ventilation Chief Executive The BBA is a UKAS accredited certification body Number 113 The schedule of the current scope of accreditation for product certification is available in pdf format via the UKAS link on the BBA website at www bbacerts co uk Readers are advised to check the validity and latest issue number of this Agr ment Certificate by either referring to the BBA website or contac
18. e used e any alterations to external plumbing 1 e where required the position of fire barriers 14 2 The survey should include tests conducted on the walls of the building by the Certificate holder or their approved applicators see section 15 to determine the pull out resistance of the proposed mechanical fixings for the appropriate substrate An assessment and recommendation is made on the type and number of fixings required to withstand the building s expected wind loading based on calculations using the fixing s pull out resistance test data see section 7 14 3 It is recommended that external plumbing be removed before installation and alterations made to underground drainage where appropriate to accommodate repositioning of the plumbing on the finished face of the system Page 10 of 18 14 4 Surfaces should be sound clean and free from loose material The flatness of surfaces must be checked this may be achieved using a straight edge spanning the storey height Any excessive irregularities ie greater than 10 mm in one metre must be made good prior to installation to ensure that the insulation boards a in plane finished surface and the render is adequate All loose areas should be hacked off and reinstated re installed with a smooth 4 5 Where surfaces are covered with an existing rendering it is essential that the bond between the background 4 6 On existing buildings purpose made window sills must be fitted to
19. ion Details Where clearance is limited strips of approved insulation should be installed to suit available margins and details A 4 6 15 Building corners door and window heads and jambs are formed using angle beads bonded to the insulation in accordance with the manufacturer s instructions 6 16 Installation continues until the entire wall is completely covered including where appropriate the building soffits Movement joints 16 17 Movement joints in the substrate must be continued through the system This may necessitate the use of backto back full system stop beads with a sealant and backer strip depending on the width of the joint and the degree of movement anticipated Additional expansion joints in the insulation system are determined by the Certificate holder at the time of initial survey Each project is considered on its own merits and the Certificate holder will take into account construction format building design and fenestration when determining the regularity and positioning of both vertical and horizontal expansion joints in the system see Figure 7 Page 13 of 18 Figure 7 Movement joint movement joint insulation board inish substrate 16 18 Atall locations where there is a risk of insulation exposure eg window reveals or eaves the system must be protected by an adequate overhang or by purpose made subsills seals or f
20. lashing see Figure 8 Figure 8 Eaves detail roof connection profile ventilated sealing tape g aso mechanical fixing H 5 i 5 Insulation board reinforcement mesh embedded in basecoat 5 5 p 5 finish coat 8 3 p a Loi substrate Reinforcing 16 19 The adhesive coat is prepared by mixing with water using an electrically driven paddle mixer or a concrete mixer as described in section 16 6 The material is applied over the insulation boards using a stainless steel trowel and floated to a minimum thickness of 3 mm The reinforcement mesh is immediately embedded and after immersion of the mesh the entire surface of the layer should be precisely evened out with the use of an additional portion of mortar if absolutely necessary while still wet and smoothed off using a stainless steel float Page 14 of 18 16 20 The remaining half of thickness of base coat is then applied as required to ensure the mesh is completely covered and the required minimum thickness of base coat is achieved The first layer of basecoat and mesh is applied as described in section 16 19 of this Certificate 16 21 Additional pieces of reinforcing mesh are applied diagonally at the corners of openings to provide the necessary reinforcement in prior to the application of the basecoat At affected locations 250 mm by 300 mm mesh strips should
21. lected from EJOT Ejotherm STR U EJOT Ejotherm STRU 2G EJOT Ejotherm VT 2G EJOT Ejotherm NT U EJOT Ejotherm NTK U EJOT Ejotherm H1 eco BRAVOLL PTH 60 8 BRAVOLL PTH KZ 60 8 BRAVOLL PTH S BRAVOLL PTH SX DAS SNINA DAS TH 80 190 Page 3 of 18 All anchors are approved by Certificate holder and covered by ETA s issued against the requirements of ETAG 004 e reinforcement o RI Me A101 anti alkaline impregnated glassfibre mesh 4 0 mm by 4 5 mm with a nominal weight of gm Vertex R131 A101 anti alkaline impregnated glassfibre mesh 3 5 mm by 3 5 mm with a nominal weight of 160 g m e primer Primer Permuro GT a dyed primer used with the PERMURO render Primer Armasil GT a dyed primer used with the ARMASIL T render Primer Novalit GT a dyed primer used with the NOVALIT T render e render finish PERMURO an acrylic render available in a range of colours with full brushed mixed textures with grain sizes of 1 5 mm 2 0 mm 2 5 mm and 3 0 mm ARMASILT a silicone render available in a range of colours with full texture with grain sizes of 1 5 mm 2 0 mm 2 5 mm and 3 0 mm NOVAULT T a polysilicate low alkaline render supplied in a range of colours with full brushed mixed textured with grain sizes of 1 5 mm 2 0 mm 2 5 mm and 3 0 mm Figure 1 KABE THERM EPS External Wall Insulation System substrat
22. m Brickwork 0 56 W mr K1 Dense blockwork 1 75 W mr K1 0 19 Austrotherm EPS 042 FASSADA 0 19 Austrotherm EPS 040 FASSADA 0 19 Austrotherm EPS 038 FASSADA SUPER 200 0 19 Austrotherm EPS FASSADA PREMIUM 60 80 0 19 Austrotherm EPS 040 KLIMA 0 26 Austrotherm EPS 042 FASSADA 50 60 0 26 Austrotherm EPS O40 FASSADA 40 50 0 26 Austrotherm EPS 038 FASSADA SUPER 40 50 0 26 Austrotherm EPS FASSADA PREMIUM O 20 0 26 Austrotherm EPS 040 KLIMA 40 50 0 28 Austrotherm EPS 042 FASSADA 40 50 0 28 Austrotherm EPS 040 FASSADA 30 40 0 28 Austrotherm EPS 038 FASSADA SUPER 20 30 0 28 Austrotherm EPS FASSADA PREMIUM OO 10 0 28 Austrotherm EPS 040 KLIMA 30 40 0 30 Austrotherm EPS 042 FASSADA 20 40 0 30 Austrotherm EPS 040 FASSADA 20 30 0 30 Austrotherm EPS 038 FASSADA SUPER 10 20 0 30 Austrotherm EPS FASSADA PREMIUM 90 00 0 30 Austrotherm EPS O40 KLIMA 20 30 1 The following values for other elements of the construction were used e external boundary resistance R 0 04 m K VW e render 14 mm sand and cement 1 0 W m KT p 6 wet e 215 mm brickwork protected 0 56 W m K p 10 or 200 mm blockwork X 1 75 W m l K p 100 and 6 7 mortar X 0 88 W nr K e plaster 13 mm 0 57 W m K1 p 10 e internal boundary resistance R 0 13 m K W7 2 Fixing regime 4 fixings per m with a point thermal transmittance 0 003 W K
23. n accordance with the conditions set out in this Certificate 5 Practicability of installation The system should be installed only by specialised contractors who have successfully undergone training and registrations by the Certificate holder Note The BBA operates a UKAS Accredited Approved Installer System for external wall insulation details of installer companies approved are included on the BBA s website www bbacerts co uk 6 Thermal performance 6 1 Calculations of thermal transmittance U value should be carried out in accordance with BS EN ISO 6946 2007 and BRE Report BR 443 2006 using the insulation manufacturer s declared thermal conductivity N0079 value as shown in Table 3 Table 3 Thermal conductivity values Insulation No0790 Value Wm K Austrotherm EPS 042 FASSADA 0 042 Austrotherm EPS 040 FASSADA 0 040 Austrotherm EPS 038 FASSADA SUPER 0 038 Austrotherm EPS FASSADA PREMIUM 0 031 Austrotherm EPS 040 KLIMA 0 040 6 2 The U value of a completed wall will depend on the selected insulation type and thickness and type of 53 fixings and the insulating value of the substrate masonry and its internal finish Figures for typical design U values calculated in accordance with section 6 1 are given in Table 4 Page 6 of 18 Table 4 Insulation thickness required to achieve design U values given in national Building Regulations U value Insulation type Insulation thickness requirement W m K m
24. n adequate overhang or by an adequately sealed purpose made flashing see Figure 8 6 28 Care must be taken in the detailing of the system around openings and projections see Figures 10 and 11 To achieve extended service life of an installation the system is finished against a stainless steel stop bead at reveals to allow for replacement of windows Page 15 of 18 Figure 10 Typical insulated window and door reveal details OY N 98830322222029 a 0RR EES 3 SOOO reinforcement mesh 2 SKK KS ARH ERE OS 0 lt Kear ea LL 3320303 SRI tants finish coat aa He wa acd sides SSA OO poanie 0 eae a reinforcement mesh QQ f C a a Te mm window door reveal detail l i ein window door head detail Figure 11 Oversill detail insulation board typical window sill flashing sealing tape minimum 35 mm substrate mechanical fixing Ht aes a H insulation board reinforcement mesh embedded in basecoat finish coat g 16 29 To prevent the finish from drying too rapidly it should not be applied in direct sunlight Continuous surfaces must be completed without a break 16 30 On completion of the installation external fittings
25. n of masonry BS EN 10088 2 2005 Stainless steels Technical delivery conditions for sheet plate and strip of corrosion resisting steels for general purposes BS EN 13501 1 2007 Fire classification of construction products and building elements Classification using test data from reaction to fire tests BS EN 13914 1 2005 Design preparation and application of external rendering and internal plastering External rendering BS EN ISO 6946 2007 Building components and building elements Thermal resistance and thermal transmittance Calculation method BS EN ISO 10456 2007 Building materials and products Hygrothermal properties Tabulated design values and procedures for determining declared and design thermal values BS EN ISO 11600 2003 Building construction Jointing products Classification and requirements for sealants BS EN ISO 9001 2008 Quality management systems Requirements BRE Report BR 135 2013 Fire Performance of External Insulation For Wall of Multistorey Buildings BRE Report BR 262 2002 Thermal insulation avoiding risks BRE Report BR 443 2006 Conventions for U value calculations ETAG 004 2011 Guideline for European Technical Approval of External Thermal Insulation Composite Systems with Rendering Page 17 of 18 Conditions of Certification 18 Conditions 18 1 This Certificate relates only to the product system that is named and described on the front page e js issue
26. nd agreed the quality control operated over batches of incoming materials e monitored the production process and verified that it is in accordance with the documented process e evaluated the process for management of nonconformities e checked that equipment has been properly tested and calibrated e undertaken to carry out the above measures on a regular basis through a surveillance process to verify that the specifications and quality control operated by the manufacturer are being maintained 2 2 The management system of Farby KABE Polska Sp z 0 0 has been assessed and registered as meeting the requirements of BS EN ISO 9001 2008 by United Registrar of Systems URS Certificate PL1 1000196 P 2 3 The official distributor in the United Kingdom for KABE THERM EPS External Wall Insulation System is MBC Products Ltd trading as MBC Project Unit 48 Gateway 49 Trade Park Kerfoot Street Warrington WA2 8NT United Kingdom Telephone 01925 572 158 www mbcproject co uk 3 Delivery and site handling 3 1 The insulation boards are delivered to site wrapped in polythene Each pack carries the product identification and batch numbers 3 2 The rest of the components are delivered in the quantities and packages listed in Table 2 Each package carries the manufacturer s and product identification and batch number Table 2 Component supply details Component Quantity and packaging Kombi Adhesive Coat 25 kg paper bag Supplementary
27. ndow and door frame 12 2 The designer should ensure suitable access is available to enable maintenance inspections to take place safely 12 3 Damaged areas must be repaired using the appropriate components and the procedures detailed in the Certificate holder s installation instructions 13 Durability 4 13 1 The system will remain effective for at least 30 years provided any damage to the surface finish is 53m epaired immediately and regular maintenance is undertaken as described in section 12 13 2 The render may become discoloured with time the rate depending on the initial colour the degree of exposure and atmospheric pollution as well as the design and detailing of the wall In common with traditional renders discoloration by algae and lichens may occur in wet areas The appearance may be restored by a suitable power wash or if required by over coating with exterior paint 14 Site survey and preliminary work 14 1 A pre installation survey of the property is carried out to determine suitability for treatment and the need for any necessary repairs to the building structure before application of the system A specification is prepared for each elevation of the building indicating e the position of beads e detailing around windows doors and at eaves e damp proof course dpc level e exact position of expansion joints e where required additional corner mesh and reinforcement e areas where flexible sealants must b
28. ne fax 01923 665301 Watford email mail bba star co uk Herts VWWD25 9BA website www bbacerts co uk Page 18 of 18
29. ombi finishing coat indicated ARMASIL T Category II EPS base coat Kombi finishing coat indicated PERMURO Category I 1 These categories are defined in ETAG 004 2011 as e Use category a zone readily accessible at ground level to the public and vulnerable to hard body impacts but not subjected to abnormally rough use e Category Il a zone liable to impacts from thrown or kicked objects but in public locations where the height of the system will limit the size of the impact or at lower levels where access to the building is primarily to those with some incentive to exercise care e Category Ill a zone not likely to be damaged by normal impacts caused by people or by thrown or kicked objects 8 Behaviour in B s1 dO 5 8 2 The fire classifi relation to fire 4 8 1 The surface spread of flame c cations apply to the fu assitication for the system in accordance with BS EN 13501 1 2007 is range of thicknesses covered by the Certificate 8 3 The EPS insulation material in isolation is not classified as non combustible 4 8 4 The system is considered suita s less than 18 m in height ble for use on or at any distance from the boundary It is restricted for use in 8 5 The system is classified as low risk combustible materials and must not be used within 1 m of the boundary A lt is restricted for use in buildings less 8 6 The system is not classified as non combustib minor exceptions
30. ss on the inner surface of the substrate other than those caused solely by condensation 0 2 Designers and installers should take particular care in detailing around openings penetrations and movement joints to minimise the risk of rain ingress 0 3 Guidance given in BRE Report BR 262 2002 should be followed in connection with the weathertightness of solid wall constructions The designer should select a construction appropriate to the local wind driven rain index paying due regard to the design detailing workmanship and materials to be used 0 4 At the tops of walls the system should be protected by an adequate overhang or other detail designed for use with this type of system 11 Risk of condensation 47 11 1 Designers must ensure that an appropriate condensation risk analysis has been carried out for all parts of construction including openings and penetrations at junctions between the insulation system to minimise the risk of condensation The recommendations of the BS 5250 2011 should be followed Surface condensation 49 11 2 Walls will adequately limit the risk of surface condensation when the thermal transmittance U value does not exceed 0 7 W m K at any point and the junctions with other elements and openings comply with section 6 3 Page 9 of 18 Fp not exceed 1 2 W m 2 K at any point Guidance may be obtained from BS 5250 2011 Section 8 Annex D and BRE Report BR 262 2002 Interstitial condensation
31. stallation instructions of the Certificate holder 6 2 Weather conditions should be monitored to ensure correct application and curing conditions The render should n damp wet conditions The render must be protected from rapid drying and should not be applied on elevations in direct sunlight or where the 13914 1 2005 6 4 Before installation takes place the building designer must confirm where items such as rainwater goods satellite dishes clothes lines and hanging baskets will be placed The fixing points for these items must be specifically designated and built into the system as the insulation is installed This is outside the scope of this Certificate Positioning and securing insulation boards 16 5 The base profile is secured to the external wall above the dpc using the approved profile fixings at approximately 400 mm centres see Figure 3 Beads and expansion joints are incorporated as specified Figure 3 Typical section at base level substrate insulation board finish coat mechanical fixing glassfibre reinforcement mesh embedded in basecoat 2 a Moo mm to base profile silicone sealing tape lt minimum 15 mm 4 typical details at base outside scope of this Certificate Page 11 of 18 16 6 The insulation boards are bonded to the wall by applying the specified adhesive to the boards
32. sulated with the system will contribute to a construction satisfying this Standard with reference to clauses 3 10 1021 and 3 10 6021 See sections 4 4 and 10 1 of this Certificate Standard S15 Condensation Comment The system will contribute to a construction satisfying this Standard with reference to clauses 3 15 102 3 15 4012 and 3 15 5021 See sections 11 3 and 11 4 of this Certificate Standard 6 1 b Carbon dioxide emissions Standard Ow Building insulation envelope Comment The system can contribute to satisfying these Standards with reference to clauses or part of 6 1 10 Am 6 1 SI GA Lo LB 02 2 Mel 2 3 O ZAM 2 Sine 6 2 6123 6 2 72 6 2 11 and 6 2 13 2 See sections 6 2 and 6 3 of this Certificate Standard 7 a b Statement of sustainability Comment The system can contribute to meeting the relevant requirements of Regulation 9 Standards 1 to 6 and therefore will contribute to a construction meeting the bronze level of sustainability as defined in this Standard In addition the system can contribute to a construction meeting a higher level of sustainability as defined in this Standard with reference to clause 7 1 402 Aspect 12 and 20 7 1 6023 Aspect 1012 and 2 and 7 1 7012 Aspect 10121 See sections 6 2 and 6 3 of this Certificate 1 Technical Handbook Domestic 5 Regulation 23 Fitness of materials and workmanship Comment The system is acceptable See section 1
33. supplementary mechanical anchors including their arrangement in the insulation boards are specified in the project specific design requirements based on pullout test results substrate type and wind loading data Installation of mechanical fasteners shall commence no earlier than 48 hours after the insulation panels have been adhesively fixed 16 11 Care must be taken to ensure that all board edges are butted tightly together and alignment should be checked as work proceeds For the expanded polystyrene any high spots or irregularities should be removed by lightly planing with large grain sand paper or special grater for EPS boards The window and door reveals should always be insulated However where clearance is limited the special 20 mm or 30 mm thick insulation boards should be used 6 12 Stainless steel mechanical fixings to be provided at least one per square metre starting from second storey see section 8 7 The fixing design should take account of the extra duty required under fire conditions 16 13 To fit around details such as doors and windows insulation boards may be cut with a sharp knife or a fine tooth saw Where required purpose made window sills are fitted They are designed to prevent water ingress and incorporate drips to shed water clear of the system 16 14 Window and door reveals should be insulated to minimise the effects of a cold bridging in accordance with the recommendations of the Accredited Construct
34. t intellectual property or similar rights subsisting in the product system or any other product system e the right of the Certificate holder to manufacture supply install maintain or market the product system e actual installations of the product system including their nature design methods performance workmanship and maintenance e any works and constructions in which the product system is installed including their nature design methods performance workmanship and maintenance e any loss or damage including personal injury howsoever caused by the product system including its manufacture supply installation use maintenance and removal e any claims by the manufacturer relating to CE marking 18 6 Any information relating to the manufacture supply installation use maintenance and removal of this product system which is contained or referred to in this Certificate is the minimum required to be met when the product system is manufactured supplied installed used maintained and removed It does not purport in any way to restate the requirements of the Health and Safety at Work etc Act 1974 or of any other statutory common law or other duty which may exist at the date of issue or reissue of this Certificate nor is conformity with such information to be taken as satistying the requirements of the 1974 Act or of any statutory common law or other duty of care British Board of Agr ment tel 01923 665300 Bucknalls La
35. ting the BBA direct British Board of Agr ment tel 01923 665300 Bucknalls Lane fax 01923 665301 Watford email mail bba star co uk Herts WD25 9BA website www bbacerts co uk Page of 18 Regulations In the opinion of the BBA KABE THERM EPS External Wall Insulation System if installed used and maintained in accordance with this Certificate will meet or contribute to meeting the relevant requirements of the following Building Regulations the presence of a UK map indicates that the subject is related to the Building Regulations in the region or regions of the UK depicted gt The Building Regulations 2010 England and Wales as amended J Requirement Al Loading Comment The system can sustain and transmit wind loads to the substrate wall See section 7 4 of this Certificate Requirement B4 1 External fire spread Comment The system is classified Class B s1 dO and therefore can meet this Requirement See sections 8 1 to 8 4 and 8 7 of this Certificate Requirement C2 b Resistance to moisture Comment The system provides a degree of protection against rain ingress See sections 4 4 and 10 1 of this Certificate Requirement C2 c Resistance to moisture Comment The system contributes to minimising the risk of interstitial and surface condensation See sections 11 1 11 2 and 11 4 of this Certificate Requirement L1 a i Conservation of fuel and power Comment The system can contribute to meeting
36. uld be calculated in accordance with BS EN 1991 1 4 2005 Special 53M consideration should be given to locations with high windoad pressure coefficients as additional fixings may be necessary In accordance with BS EN 1990 2002 it is recommended that a load factor of 1 5 is used to determine the ultimate wind load to be resisted by the system 7 5 Calculations to determine resistance fo negative wind loads should be based on EPS insulation with a bond strength between insulation and adhesive as 30 kN m 2 With a minimum of 40 bonded area and a safety factor of 9 the design resistance to bond failure may be taken as 1 33 kN m Page 7 of 18 7 6 Assessment of structural performance for individual buildings must be carried out by a suitably qualified and experienced person e the substrate wal adequate resistan e an appropriate num the minimum resis should be determ system ignoring any positive contr e the proposed system with associated supplementary fixing layout provides adequate resistance to negative wind oads until the adhesive is set and thereafter associated bond strength between adhesive and substrate provides ce fo negative wind loads ber of site specific pultoff tests should be conducted on the substrate of the building to de tance to failure of the bond strength The bond strength between the adhesive and the substrate ined on site and taken as the lowest of the five results divided by a safety f
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