(Keep Total Run)


Possible Rises
12 of 8~11/32" 13 of 7~11/16" 14 of 7~5/32" 15 of 6~21/32" 16 of 6~1/4" 17 of 5~7/8" 18 of 5~9/16" 19 of 5~1/4" 20 of 5"

Stringer Run ( top of treads) -> 1'9/32", 2'9/16", 3'7/8", 4'1~5/32", 5'1~7/16", 6'1~23/32", 7'2~1/32", 8'2~5/16", 9'2~19/32", 10'2~7/8", 11'3~3/16", 12'3~15/32", 13'3~3/4", 14'4~1/32"

Concrete Volume 1.27 y³

The stairs have a total run of 10'10" and total rise of 8'4", with 14 rises of 7~5/32". The angle is 35.5°, the Stringer is 14'4~1/32" long and 10~13/16" wide. With a thickness of 5", and stair width of 4', the concrete volume is 1.27y³. The void volume (under the stairs) is 5.41y³. The Base of the stairs has a total run of 10'1~13/32" and rise of 7'2~23/32". The base length (on the angle) is 12'5~3/16"


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