www.calculated.com/cm5 See how the Construction Master 5 contractor calculator's built-in right triangle solution keys let you quickly and accurately calculate the drop or fall or slope of any lot, pad, roof or drain pipe. If it's got a slant to it you can calculate the rise or fall in inches per foot, % grade or slope ratio. This quick demo briefly shows how to use this construction math power tool to do all your design, estimating and jobsite calculations far more quickly, simply and accurately to improve your productivity and profitability. For more information or to find the dealer nearest you call 800-854-8075 or go to www.Calculated.com