fixing block
A lightweight concrete block that is nailable.
A vent pipe which leads from the drainage pipe to another vent pipe or to the atmosphere.
According to code, the total discharge flow in gallons per minute of a single fixture divided by 7.5, which provides
A measure of the probable discharge into the drainage system by various types of plumbing fixtures; expressed in units of
The water-supply pipe connecting a plumbing fixture to a branch water-supply pipe or directly to a main water-supply pipe.