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Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle
Set Riser Height and solve for Stairwell Opening
Built-in Right-Angle Functions for Square-ups, Slopes and more
Area, Volume and Perimeter solutions with Length, Width and Height Keys
Roof Function finds Area, Bundles, Squares and 4x8 Sheathing for Flat or Pitched Roofs
Product description Construction math calculator designed for construction professionalsPerforms common building formulas; area and volume calculations; works in various units, English/metricPlastic back, aluminum front, soft rubbed buttonsIncludes 2 3-volt lithium batteries, user guide, quick reference guide, protective slide cover, Lot of 1 From the Manufacturer The Construction Master Pro is loaded with the advanced calculating features required by Construction Pros. Quickly solve for Stairs, Rafters, Hips, Valleys and Rake Walls. Get instant cutting angles - cheek, level and plumb and stud length for any on-center spacing. Calculate and convert simply and accurately in Yards, Feet-Inch-Fraction and Metric dimensions- including square and cubic. Circular function finds arches, columns, windows, pillars and post-hole dimensions. Automatic block and footing keys, backspace key, plus three built-in memories and preference function for user-defined options. Includes Weight-per-Volume and D:M:S to Decimal Degree conversion capability. It is the most complete construction calculator developed and designed specifically to increase efficiency, save money and ensure more job-winning bids and estimates. The Construction Master® Pro comes with a One-Year Warranty, Protective Hard-case, Easy-to-follow Full Size User's Manual and Field Reference Guide. Construction Master was recognized with the 2002 #1 Quality Rating for 'Builders Instruments' by Builder's Magazine.