Calculated Industries 4050 Construction Master 5 Calculator (Pack of 2)

About this item

• Linear, area and volume solutions: convert dimensions, including metric
• Solutions for stairs are almost instantaneous; risers, steps, stringer, slope
• Built-in right-angle solutions; automatic square-ups
• Complete rafter, roof and framing solutions, hip/valley, jacks and rake walls
• Circular and arc calculations; areas, diameters, circumference