Manual
User's Guide — 7
INTRODUCTION
The Construction Master Pro line includes the most advanced feet-
inch-fraction calculators designed specifically for building pro’s!
The Pro calculators handle practically any problem involving measure-
ments and can be used to save time, prevent errors, and accurately
perform common building projects such as: estimating concrete vol-
ume, squaring up foundations, framing roofs, ordering lumber, building
stairs, walls, laying driveways, carpet or floor covering, figuring precise
angle calculations, or simply working in feet-inch-fractions or decimal
feet!
Your Calculator Helps You Solve:
• Dimensional Math Problems
• Conversions Between Feet-Inch-Fractions, Decimal Feet, Deci-
mal Inch and Yards
• English/Metric Conversions
• Problems Involving All Common Fractions – 1/2" to 1/64"!
• Area/Volume Calculations
• Board Feet/Lumber Calculations
• Circle Calculations
• Material Estimations and Costs
• Rake Walls
• Right Angle/Triangle Solutions
• Stair Layout (Risers/Treads)
• Weight/Volume Conversions
Selected Models Also Solve:
• Block/Brick, Concrete Footing, Column and Roof Bundle
Material Estimation
• Complete Rafter Solutions (Regular and Irregular Hip/Valley Raf-
ters, Jack Rafters and Cut Angles)
• Trigonometry Calculations










