For example, if you arenotplanning to add a riser to the last rise up to your deck or landing, you may need to subtract the thickness of one riser from the calculatedTread Depth [B]on the top step of the stringers. Using the diagram below, picture the top step without the last riser...
t - tread (inch) r - riser (inch) w - width (ft) Note. This statistical calculator for the concrete volume for the concrete yardage stair is provided for your personal use and should be used as a guide only. Construction and other decisions should NOT be based on the results of this...
where the foot will rest) and ariser(the vertical part). Although it can vary in its design, each step must also haveone or more landings,handrails, and a smallnosing. The latter protrudes from the tread over the lower step, allowing to increase its size...