A 3-inch diameter horizontal drainage pipe is installed in a location where structural conditions make it impractical to achieve a slope of 1/4 inch per foot. What is the minimum allowable slope for this pipe according to the 2022 CPC?
A 3-inch diameter horizontal drainage pipe is installed in a location where structural conditions make it impractical to achieve a slope of 1/4 inch per foot. What is the minimum allowable slope for this pipe according to the 2022 CPC?