building drain
Understand the Problem
The question seems to be a search query related to the concept of building drainage systems. It appears the user is interested in understanding what building drains are, their function, or possibly how they are constructed.
Answer
Building drain is the lowest horizontal piping moving waste to the sewer.
A building drain is the lowest horizontal piping of a drainage system, receiving discharge from waste and other drainage pipes inside a building and conveying it to the building sewer, beginning three feet outside the building wall.
Answer for screen readers
A building drain is the lowest horizontal piping of a drainage system, receiving discharge from waste and other drainage pipes inside a building and conveying it to the building sewer, beginning three feet outside the building wall.
More Information
This piping system is crucial in preventing water and waste backup within a building and is an integral part of residential and commercial plumbing systems.
Tips
It's important not to confuse a building drain with a sewer or horizontal branch piping which have different functions and locations within the plumbing system.
Sources
- Building Drain, Sanitary - basapa.org
- Building Drain - Emergency Plumbing Heating & Air - emergencyplumbingservice.com
- Building Drain - UpCodes - up.codes
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