• Linear, area and volume solutions: convert dimensions, including metric
• Complete rafter, roof and framing solutions, hip/valley, jacks and rake walls
• Stair solutions are nearly automatic; risers, treads, stringer, incline
• Built-in right-angle solutions; automatic square-ups
• Circular and arc calculations; areas, diameters, circumference

Calculated Industries 4050 Construction Master 5 Construction Calculator

Product Description
Unlike a regular calculator, the Construction Master IV has intuitively labeled “construction keys” and a format that is so simple, even the novice user will find it easy to solve hundreds of problems directly in feet, inches and fractions:… More >>

Calculated Industries 4050 Construction Master 5 Construction Calculator