Calculated Industries 4065 Construction Master Pro Advanced Calculator for Contractors and Builders

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• TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more
• LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and metric -- including area and volume. Plus weight-per-volume and D:M:S to decimal degree conversions too
• ACHIEVE QUICK AND PRECISE RESULTS FOR ALL YOUR DIMENSIONAL MATH with the acclaimed CM Pro construction calculator, featuring robust integrated solutions for creating layouts, plans, bids, estimates, and much more, all tailored to the measurement units you choose.
• PREVENTS COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Plus compound miter functions help you avoid errors when working with crown molding and other pricey millwork