An essential tool for serious building professionals
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Ideal for contractors?? builders?? architects?? engineers?? and other serious building professionals?? the Construction Master 5 Construction Calculator (model 4050) from Calculated Industries helps you get "accurate construction-math calculations in the office or on the job site. Reduce the risk of expensive errors when estimating costs and materials. Enter the numbers--just as you would say them--and the solutions appear in an instant.

The Construction Master 5 works in and converts between building dimensional formats: yards?? feet-inch-fractions?? decimal feet-inches and metric--including area and volume. A custom rafter function provides common rafters?? regular and irregular hips?? valleys and jacks?? while a rake-wall function determines stud length for any on-center spacing?? in ascending or descending order. Other dedicated functions include stair calculations for risers?? treads?? stringer length?? and incline angle; solutions for circles?? arcs?? columns?? pillars?? windows?? post-holes?? and more; and board feet lumber estimations.

Other features include solving for cost per unit?? a "that lets you review the previous 20 entries to double-check your totals?? ability to store preferred fractional values and dimensions?? and work with standard calculations.

It's powered by a single CR2016 battery (included)?? and the Construction Master 5 has an auto shut-off feature that turns the calculator off after about 8 to 12 minutes of non-use. The calculator measures 2.95 x 5.7 x 0.67 inches?? weighs 4.5 ounces?? and comes with a hard protective cover with a pocket reference guide. It's backed by a one-year limited warrant"

What's in the Box

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