Q: We have a 3-inch schedule 40 PVC drain from a bathroom that runs about 8 feet down through the basement. When hot water is draining from the bath, there is a loud cracking sound generated in the ...

This video from Charlotte Pipe shows a sound test of various DWV plumbing systems. Materials tested are cast iron soil pipe, solid wall PVC and foam core PVC, with and without insulation products.

CHARLOTTE, N.C. – Charlotte Pipe’s Quiet House is a plumbing system created of cast iron wastewater piping and PVC vents, which eliminates the sound of water in fixtures under floors and behind walls.

Q. Tim, I was visiting my son’s new home and someone upstairs flushed a toilet. It sounded like Niagara Falls across the ceiling and in the walls. I thought there had to be a leak. Did the builder or ...

Question: I was visiting my son’s new home and someone upstairs flushed a toilet. It sounded like Niagara Falls across the ceiling and in the walls. I thought there had to be a leak. Did the builder ...