Carry the #1 Builder’s Calculator in your briefcase or tool belt, in the office or out in the field, and get the job done right the first time! Cut costs, time and errors. Build more professionally. And let the Construction Master IV be one of the most valuable “tools” you own! Solve common building problems with the touch of a few buttons: Dimensional math & conversions, it handles all fractions-1/2’s, 1/4’s, 1/8’s, 1/16’s, 1/32’s, 1/64’s, get right-angle solutions, including rafters, rake walls, slopes & square-ups. Do stair layout calculations, circle solutions, areas & volumes, board feet, material cost/estimation problems, and more!
Calculator, Construction Master Pro