Calculated Industries Construction Master Pro
Contents
1. REFERENCE GUIDE 17 Circle Arc Properties Find Arc properties given a 1500 mm diameter and an Arc length of 900 mm KEYSTROKE DISPLAY 1 Enter Circle diameter and Arc length 0 1 0 0 62 9 GB DIA 1500 9 0 0 79 GS 900 2 Find Degree of Arc Chord Length Segment Area Pie Slice Area and Segment Rise ARC 68 75 CORD 847 SEG 75364 so PIE 337500 sa RISE 131 You may also find arched segment wall stud Sizes based on the stored o c After the segment rise the calculator will display the stored o c then calculate the stud sizes with each successive press of the key Compound Miter If the wall corner angle is 60 and the spring crown angle is 385 find the miter angle and bevel angle for installing crown moulding REFERENCE GUIDE 18 KEYSTROKE DISPLAY 0 3 8 GR Ge SPRG 38 00 6 0 MITR 46 84 BEVL 43 03 SPRG 38 00 CRNR 60 00 Concrete Columns Find the total cubic kilograms and cubic meters using 1500 kg per cubic meter required for three 3 colums each with a diameter of 1600 mm and a height of 3000 mm KEYSTROKE DISPLAY 1 Recall stored Weight per Volume 0 0 1500 KG Per cu M 2 Enter diameter 1 6 0 0 9 DIA 1600 3 Find total volume 3 0 0 0 9 Column Cone COL 6 03 cum 4 Convert to kilograms CD2. 15 Dividing 51 15 Linear Conversions 16 BOCK S o c never es 16 Board Feet and Cost 17 Circle Area and Circumference 17 Circle Arc Properties 18 Compound 18 Concrete 19 Concrete Footings Concrete Volume for Driveway Converting D M S Polygon Brick Paving Squaring Up a Foundation ennt RIGHT ANGLE FRAMING Pitch Converting Roof Angle Converting Slope Common Rafter Length Regular Hip Valley and Jack Rafters 26 Irregular Hip Valley Rake Wall No Base Rake Wall With Base Stairs Given Rise Only Stairs Riser Limited Function DEFAULT SETTINGS REPAIR AND RETURN NOTE TO METRIC USERS The factory set Stored Values and Preferences for the Construction Master Pro are set in imperial values You can easily change these values to the metric values you use in your work These values will be stored even after the unit has been powered off until you do a Clear All a Full Reset or change the batteries Below are the metric default values used in the e
3. 2 5 0 0 9 72 HGHT 2500 c VOL 61 875 cum cc WALL 50 Height ROOM 74 75 sa M Dividing Dimensions Divide 4700 mm into thirds divide by 3 KEYSTROKE DISPLAY 4 7 0 0 con 9 8 3 1567 Pocket REFERENCE GUIDE 15 Linear Conversions Convert 3200 mm to other dimensions KEYSTROKE DISPLAY 3 2 0 0 Gm 9 3200 320 cm e 3 200 cr 10 FEET 6 INCH inch M 126 INCH 3 5 vp Repeated presses of or GD will toggle between Feet Inch Fractions and Decimal Feet or Inches Blocks How many blocks block size 200 mm x 400 mm will you need to build a retaining wall measuring 2400 mm x 6700 mm KEYSTROKE DISPLAY 0 2 4 0 0 9 6 7 0 0 62 S9 CO 16 08 sam ED Blocks BLKS 201 REFERENCE GUIDE 16 Board Feet and Cost Find the total Board Feet for the follow ing boards 2 x 4 x 16 2x 10 x 18 and 2 x 12 x 20 What is the total cost at 275 per MBM KEYSTROKE DISPLAY 0 2 4 8 con 8 BDFT 10 66667 2 3 1 0 1 8 8 BDFT 30 2 2 2 0 8 BDFT 40 c BDFT 80 66667 x 2 7 5 0 Cost 22 18 Circle Area and Circumference Find the area and circumference of a circle with a diameter of 625 mm KEYSTROKE DISPLAY 0 6 2 5 827 9 DIA 625 AREA 306796 CIRC 1963
4. SQUP 5630 Alternative Method Square up a 4700 mm x 3100 mm foundation KEYSTROKE DISPLAY 0 4 7 0 0 9 RUN 4700 3 0 0 0 S233 9 GB RISE 3100 Diag DIAG 5630 REFERENCE GUIDE 22 Studs Find the number of 400 mm On center studs required for a wall measuring 7600 mm in length KEYSTROKE DISPLAY 0 7 6 0 0 827 9 62 5 Studs STUD 20 If you are working with a number other than 400 mm On center change it via 5 e g 500 mm o c enter 5 0 0 9 E 5 then recalculate above Pocket REFERENCE GUIDE 23 RIGHT ANGLE FRAMING Pitch Converting Roof Angle Find the Grade Slope and Pitch in mm if the roof angle is 30 25 KEYSTROKE DISPLAY 0 3 0 2 5 622 PTCH 30 25 GRD 58 31828 c SLP 0 583183 uz 9 178 Converting Slope Find the Pitch in Inches Pitch Degrees and Percent Grade if the slope is 0 625 KEYSTROKE DISPLAY 0 6 2 8 GED Slope SLP 0 625 cao Gm 9 PTCH 190 5 Pitch PTCH 32 01 Pitch GRD 62 5 REFERENCE GUIDE 24 Common Rafter Length Find the point to point length of the Common rafter on a 175 300 mm pitched roof with a span of 8500 mm What are the angle cuts KEYSTROKE DISPLAY 1 Enter Pitch 0 1 7 5 9 Gea 175 2 Enter half the span as the run
5. 5 oc 400 2 0 0 9 9 InPitch 200 IH V 3353 Pocket REFERENCE GUIDE 27 Rake Wall No Base Find each stud size in a Rake Wall with a peak of 1000 mm and a length of 1500 mm Use 400 mm as your on center spacing KEYSTROKE DISPLAY 1 Enter Rise and Run 0 1 0 0 0 GM 9 GD RISE 1000 1 5 0 0 627 9 GD RUN 1500 2 Find stud lengths RWOC 400 RW 1 733 RW 2 467 RW 3 200 Rise BASE 0 3 Find Rake Wall angle of incline c RW 33 69 REFERENCE GUIDE 28 Rake Wall With Base Find each stud size in a Rake Wall with a peak of 1200 mm a length of 2400 mm and a base of 1500 mm Use 400 mm as your On center spacing KEYSTROKE DISPLAY 1 Enter Rise and Run 0 1 2 0 GM 9 GD RISE 1200 2 4 0 0 GM 9 GD RUN 2400 2 Enter base and find stud lengths and angle of incline 1 5 0 0 9 GD GS Rall BASE 1500 RWOC 400 RW 1 2500 RW 2 2300 RW 3 2100 RW 4 1900 RW 5 1700 BASE 1500 RW 26 57 Pocket REFERENCE GUIDE 29 STAIRS Stairs Given Rise and Run You re going to build a stairway that has a floor to floor height of 3100 mm a run of 3800 mm and a desired riser height of 200 mm default Find the stair values KEYSTROKE DISPLAY 1 En
6. 8 5 0 0 657 9 2 2 4250 Run RUN 4250 3 Find the Common and cuts Uu DIAG 4900 Diag PLMB 29 86 Uu LEVL 60 14 Pocket REFERENCE GUIDE 25 Regular Hip Valley and Jack Rafters A roof s Pitch is 255 300 and half the total span is 1800 mm Find the lengths of the Common Hip Valley and Jack rafters Also find the incremental jack adjustment and the cut angles Jack rafters at 400 mm On center spacing KEYSTROKE DISPLAY 1 Find the Common rafter length 0 1 8 0 0 CM 9 GD RUN 1800 2 2 5 60 9 24 225 Common DIAG 2237 2 Find the Hip Valley rafter length cut angles then the incremental jack adjust ment Jack rafter lengths and cut angles H V 2872 PLMB 27 56 Hip V LEVL 62 44 CHK4 45 00 Jack JKOC 400 INCR 497 JK 1 1740 Jack JK 2 1243 uM JK 3 746 REFERENCE GUIDE 26 JK 4 249 JK 5 0 Jack PLMB 36 43 LEVL 53 57 CHK1 45 00 Irregular Hip Valley A roof has a 225 300 mm Pitch an irreg ular Pitch of 200 300 mm and half the span is 2000 mm Solve the Hip Valley length On center spacing is 400 mm KEYSTROKE DISPLAY 1 Find Common rafter length 0 2 2 5 GMO 225 2 0 0 0 GN 9 GM RUN 2000 DIAG 2486 2 Enter On center spacing and irregular Pitch find irregular Hip rafter
7. Construction Project Keys am Comi Mier Blocks Bricks Finds the number of blocks or bricks for a given area and stored block brick size E 4 Stores block or brick size Board Feet Enters or con verts cubic values to Board Feet Compound Miter Calculates based on entered spring and wall corner angle miter angle and bevel angle for cutting crown moulding Stor Stores value other than default spring crown angle of 45 Column Cone Calculates the volume and surface area of a Column and or Cone Drywall Calculates number of drywall sheets based on entered or calculated area Pocket REFERENCE GUIDE 6 Footing Finds quantity of concrete based on entered wall length and stored footing area E 6 Stores footing area E Roof Calculates roof area number of roof squares and bundles and number of 4 x 8 sheets based on an entered or calculated plan area Polygon Calculates full angle bi sect angle side length perimeter and area based on entered radius and number of sides Studs Calculates number of studs based on stored On center spacing and entered length of wall Right Triangle Roof Framing Keys Enters or calculates the slope G3 Slope Enters a Pitch ratio or slope e g 5 8 3 Uu Pocket REFERENCE GUIDE 7 Enters or calculates the vertical leg of a right triangle Rak
8. kg 9048 KG Pocket REFERENCE GUIDE 19 Concrete Footings Find the volume of concrete required for an 200 mm x 400 mm footing that measures 30 m in length KEYSTROKE DISPLAY DOVMOIBAOOEMOE 80000 sa amp 6 F AR 80000 sa 3 0 Footing FTG 2 4 cu Concrete Volume for Driveway Calculate the cubic meters of concrete required to pour a driveway that measures 14 m long x 4 m wide x 125 mm deep If concrete is 65 per cubic meter what will it cost KEYSTROKE DISPLAY 0 1 4 14 4 4 1 2 5 620 9 7 6 5 GM 0 Cost 455 00 total cost REFERENCE GUIDE 20 Converting D M S Convert 23 42 39 to decimal degrees KEYSTROKE DISPLAY 0 2 3 4 2 6 3 09 DMS 23 42 39 dms deg 23 71 Polygon Brick Paving Find the Full Angle Bi sect Angle Side Length Perimeter and Area of a Polygon for paving a brick patio The radius is 2300 mm and the number of sides is five KEYSTROKE DISPLAY 0 2 3 0 0 CM 9 827 AB Radius RAD 2300 Polygon FULL 108 00 HALF 54 00 ca SIDE 2704 ca PER 13519 Oo AREA 12 6 sam Pocket REFERENCE GUIDE 21 Squaring Up a Foundation Square up a 4700 mm x 3100 mm foundation KEYSTROKE DISPLAY 0 4 7 0 0 627 9 GD LNTH 4700 3 1 0 0 Ci 9 772 WDTH 3100
9. CONSTRUCTION MASTER Pro ADVANCED CONSTRUCTION MATH CALCULATOR Model 4065 v3 1 Pocket Reference Guide EN 41 CALCULATED 2 7 INDUSTRIES CONSTRUCTION MASTER PRo v3 1 The Construction Master Pro calculators help you save time cut costly errors and build ike a pro Quickly Solve Metric Dimensional Problems and Conversions Areas Volumes and Weights Column Cone Area and Volume Blocks Bricks Drywall and Footings Circle Arc Calculations Common Hip Valley Jack Rafter Lengths regular and irregular and Cut Angles Rake Wall Solutions Roofing Materials Stair Layout Solutions TABLE OF CONTENTS NOTE TO METRIC USERS KEY DEFINITIONS Basic Function Keys Unit 2 2222222 Length Width and Height Keys Circle Arc Construction Project Keys Right Triangle Roof Framing Keys Stair Layout Customizable Stair Settings Miscellaneous Functions ENTERING DIMENSIONS Entering Linear Dimensions Entering Square Cubic Dimensions 12 EXAMPLES nene 13 Adding and Subtracting Strings of 13 Rectangular Area and Volume 14 Entering Square and Cubic and Adding a Waste Allowance 14 Using Multi Function
10. UIDE 12 KEYSTROKE DISPLAY 0 Enter numeric value and press desired unit key three times to label value as Cubic 1 0 0 9 9 9 100 cu uM Note If you pass the desired dimensional for mat keep on pressing the dimensional unit key until the desired result is displayed again EXAMPLES Adding and Subtracting Strings of Dimensions Add the following measurements 850 mm 1 2m 600 mm Then subtract 175 mm KEYSTROKE DISPLAY 8 5 0 Conv 9 69 Jc 2650 Conv 9 2475 MM n 025 ee SON eme PockeT REFERENCE GUIDE 13 Rectangular Area and Volume Find the area and volume Length 6200 mm Width 3500 mm Height 450 mm KEYSTROKE DISPLAY 2 0 0 6273 9 Grp 3 5 0 0 627 9 22 iz AREA 21 7 4 5 0 627 9 20 271 VOL 9 765 cum Entering Square and Cubic and Adding a Waste Allowance Add a 10 waste allowance to 5200 sq mm Then add a 20 waste allowance to 4500 cu mm KEYSTROKE DISPLAY 5 2 0 0 9 9 9 1 0 5720 sa MM 4 5 0 0 9 9 9 2 0 5400 REFERENCE GUIDE 14 Using Multi Function Key Find the volume wall area and total room area of a room measuring 4500 mm x 5500 mm The room is 2500 mm high KEYSTROKE DISPLAY 0 4 5 0 0 GM 9 GED LNTH 4500 5 0 0 621 9 WDTH 5500
11. e Wall Finds the stud sizes based on entered right triangle values Enters or calculates the hori zontal leg of a right triangle Diagonal Enters or calculates the Diagonal leg or Common rafter Hip Valley Calculates length of the regular or irregular Hip Valley rafter Enters irregular pitch used to calculate lengths of the irregu lar Hip Valley and Jack rafters Calculates Jack rafter lengths on the regular pitched roof side Calculates Jack rafter lengths on the irregular pitched roof side E 5 Stores On center spacing value for rafters and Rake Walls Also used for studs REFERENCE GUIDE 8 Stair Layout Key E Given rise and or run and stored variables calculates or displays Press Result 1 Riser Height 2 Number of Risers 3 Riser Overage Underage 4 Tread Width 5 Number of Treads 6 Tread Overage Underage 7 Stairwell Opening 8 Stringer Length 9 Angle of Incline 10 Stored or Calculated Run 11 Stored or Calculated Rise 12 Stored Desired Riser Height 13 Stored Desired Tread Width 14 Stored Headroom 15 Stored Floor Thickness REFERENCE GUIDE 9 Riser Limited Recalculates Riser Height and other stair values if you re lim ited by local code The calcu lated Riser Height will never exceed the stored Desired Riser Height Customizable Stair Settings Stores Desired Riser Height 9 Stores Desired T
12. gth to 400 4 0 0 9 Ge 70 B LN 400 8 Convert Footing Area to 170000 sq mm 1 7 0 0 0 0 627 9 9 Gin 6 F AR 170000 sa Pocket REFERENCE GUIDE 3 KEY DEFINITIONS Basic Function Keys Se 0 9 and Off Arithmetic operation keys Four function x percent key Keys used for entering numbers Off Key Turns all power off clearing all non permanent registers On Clear Key Turns on power Pressing once clears the display Pressing twice clears all temporary values Convert Key Used with the dimensional keys to convert between dimensions or with other keys to access special functions Store Key Used for storing values Recall Key Recalls stored values PockeT REFERENCE GUIDE 4 Unit Keys 9 2 Feet Inch Fraction Bar Meters Centimeters Millimeters Acres Length Width and Height Keys c Enters length for calculation of area or volume Calculates area square up and perimeter Calculates volume wall area and total room area Circle Arc Keys Arc Circle Calculates circle area and circumference Arc Calculates Arc Length or Degree chord length Segment area pie slice area segment rise and length of arched segment wall studs Pocket REFERENCE GUIDE 5 Radius Enters or calculates circle radius
13. read Width Stores Floor Thickness Sets Headroom See large ED E amp E User s Guide Preference Stor Settings for details Miscellaneous Functions Backspace Key Cd Paperless Tape E Preference Settings 1 Reciprocal Clear All Toggle Pi 3 141593 REFERENCE GUIDE 10 ce 0 Stor 1 2 3 Converts between D M S and Decimal Degrees x2 Vx Square Root Exponential Notation x10Y Total Cost based on entry of per unit cost Stores Weight per Volume Tons Pounds Metric Tons Kilograms Memory M Memory Minus M1 Storage Register M2 Storage Register M3 Storage Register Recall and Clear M Recall M M1 M2 or M3 REFERENCE GUIDE 11 ENTERING DIMENSIONS Entering Linear Dimensions Examples of entering Linear Dimensions DIMENSION KEYSTROKE Clear calculator 17 5m 1 7 5 Clear calculator 100 cm 1 0 0 Clear calculator 500 mm 5 0 0 9 Entering Square Cubic Dimensions Examples of entering Square and Cubic Dimensions KEYSTROKE DISPLAY 0 Enter numeric value and press desired unit key once to label value as Linear D 0 0 62 9 100 KEYSTROKE DISPLAY 0 Enter numeric value and press desired unit key twice to label value as Square 1 0 0 621 9 9 100 sa PockeT REFERENCE G
14. tair T WD 271 Stair TRDS 14 Stair 6 E E OPEN 3092 uM STRG 4715 INCL 36 43 gig REFERENCE GUIDE 32 DEFAULT SETTINGS After a Clear All your calculator will return to the following settings STORED VALUES DEFAULT VALUE Desired Riser Height 7 1 2 INCH Desired Tread Width 10 INCH Floor Height 10 INCH On center Spacing 16 INCH Weight per Volume 1 5 Ton Per CU YD Block Area 128 SQ INCH Block Length 16 INCH Footing Area 264 SQ INCH Spring crown Angle 45 00 If you replace your batteries or perform a Full Reset press hold down and press your calculator will return to the following settings in addition to those listed above PREFERENCE SETTINGS DEFAULT VALUE Fractional Resolution 1 16 Area Display Standard Volume Display Standard Cont d PockeT REFERENCE GUIDE 33 Cont d PREFERENCE SETTINGS DEFAULT VALUE Stairway Headroom 6 feet 8 inch Rake Wall Descending Arched Wall Outside Jack Rafters Descending Irregular Jack Spacing Exponent Off Meter Linear Display 0 000 Decimal Degree Display 0 00 Fractional Mode Standard Depressing the Reset button located above the key will also perform a Full Reset REFERENCE GUIDE 34 REPAIR AND RETURN Return Guidelines 1 Please read the Warranty in this User s Guide to determine if your Calculated Indus
15. ter rise and run 0 3 1 0 62 9 GD RISE 3100 3 8 0 0 9 GD RUN 3800 2 Recall stored 200 mm desired riser height then find the stair values R HT 200 R HT 194 E RSRS 16 Stair R 4 Stair T WD 253 Stair TRDS 15 Stair 5 Stair OPEN 2976 E gt STRG 4782 INCL 37 48 E PockeT REFERENCE GUIDE 30 Stairs Given Rise Only You re building a stairway with a total rise of 3000 mm Using the default riser height of 200 mm and tread width of 250 mm find the stair values KEYSTROKE DISPLAY 1 Enter known Rise 0 3 0 0 0 9 RISE 3000 2 Recall stored desired stair riser height R HT 200 3 Recall stored desired stair tread width 9 T WD 250 MM 4 Find stair values R HT 200 RSRS 15 R 0 Stair T WD 250 Stair TRDS 14 Stair 0 Stair OPEN 2853 Stair STRG 4482 Stair INCL 38 66 REFERENCE GUIDE 31 Stairs Riser Limited Function Calculate stairs using the Riser Limited function if you must limit the Riser Size to 200 mm KEYSTROKE DISPLAY 1 Enter Rise and Run 0 3 0 0 0 9 Rise RISE 3000 3 8 0 0 9 RUN 3800 2 Recall stored 200 mm Desired Riser height and find stair values R HT 200 Riser Limited 200 RSRS 15 Stair 0 S
16. tries product remains under warranty before calling or returning any device for evaluation or repairs 2 If your product won t turn on check the batteries as outlined in the User s Guide 3 If you need more assistance please go to our website listed below 4 f you believe you need to return your product please call a Calculated Industries representative between the hours of 7 00am to 4 30pm Pacific Time for additional information and a Return Merchandise Authorization RMA Call Toll Free 1 800 854 8075 Outside USA 1 775 885 4900 www calculated com warranty REFERENCE GUIDE 35 J CALCULATED J77 INDUSTRIES wers at your fingertips since 1978 This equipment has been certified to comply with the limits for a Class B computing device pursuant to Subpart J of Part 15 of FCC rules Software copyrighted and licensed to Calculated Industries Inc by Construction Master Technologies LLC 2008 Pocket Reference Guide copyrighted by Calculated Industries Inc 2008 Construction Master and Calculated Industries registered trademarks of Calculated Industries Inc ALL RIGHTS RESERVED CALCULATED INDUSTRIES 4840 Hytech Drive Carson City NV 89706 U S A 1 800 854 8075 or 1 775 885 4900 Fax 1 775 885 4949 E mail info calculated com www calculated com Designed in the U S A Printed in China 9 08 PRG4065EE A
17. xamples in this guide along with instructions on how to change them from the imperial default values Calculation results shown in the guide have been rounded Your calculator s LCD display will give results with as many as six digits to the right of the decimal STORED VALUES DEFAULT VALUE Desired Riser Height 200 Desired Tread Width 250 Floor Height 250 On center Spacing 400 Cont d Pocket REFERENCE GUIDE 1 Cont d STORED VALUES DEFAULT VALUE Weight per Volume 1500 KG Per cu Block Area 80000 so Block Length 400 Footing Area 170000 To change the default values enter the new value then press and the key for the value being changed For example to change the Desired Riser Height from 7 inches to 200 mm KEYSTROKE DISPLAY 1 Convert Desired Riser Height to 200 mm 2 0 0 9 Ea 7 R HT 200 2 Convert Desired Tread Width 250 mm 2 5 0 9 GED 9 T WD 250 3 Convert Floor Height to 250 mm 2 5 0 9 Gp 8 FLOR 250 Pocket REFERENCE GUIDE 2 4 Convert On Center Spacing to 400 mm 4 0 0 9 5 oc 400 5 Convert Weight Per Volume to 1500 kG 1 5 0 0 Gao press 0 until desired value is displayed 1500 PER CUM 6 Convert Block Area to 80000 sq mm 8 0 0 0 0 9 9 629 4 80000 5 7 Convert Block Len
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