A 2 in. horizontal sanitary branch is laid out in a ceiling space. Which minimum slope is commonly required for small horizontal drainage piping?
Correct Answer
D) 1/4 in. per ft
Small horizontal drainage piping, such as 2 in. pipe, is commonly sloped at 1/4 in. per ft. Other choices are too flat for small sanitary branches or steeper than the usual minimum.
Why This Is the Correct Answer
Small horizontal drainage piping, such as 2 in. pipe, is commonly sloped at 1/4 in. per ft. Other choices are too flat for small sanitary branches or steeper than the usual minimum.
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