Does anyone have a template for stairs with stringer, treads, and riser? If not is this something that could be done in the future? I was thinking something along the lines of a sloped area
I'm going to put this out in hopes someone in the community can help improve a solution to this idea. We can get a count of specificĀ board lengthsĀ for your stairs using formula that calculates the total linear footage required and divides it by your stock board length. Set up your item properties and use the following mapping:
This formula calculates the number of boards needed by finding the total "tread surface area" and converting it into pieces of your stock lumber:
ceil((([Area:SF] / (sqrt(pow([StairRise]/12, 2) + pow([StairRun]/12, 2)) * [StairWidth])) * (ceil([StairRun] / ([BoardWidth] + [Spacing]))) * [StairWidth] * (1 + [Waste])) / [BoardLength])


Hhmmm Input........
Stairs Concrete Formwork. Ecoply Wood.
Ecoply Wood is 2.88m2 per sheet (1.2m Wide x 2.40m long)
([Point Count] * ((([Num of Risers] * [Riser Height] * [Stair Width]) + (2 * sqrt(([Num of Risers] * [Riser Height])^2 + (([Num of Risers] - 1) * [Tread Depth])^2 ) * [Stringer Thick])))) / 2.88
Concrete Required Formula
sqrt(([Num of Risers] * [Riser Height])^2 + (([Num of Risers]-1) * [Tread Depth])^2 ) * [Stair Width] * [Stringer Thick]