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.

LONDON--(BUSINESS WIRE)--The global PVC pipes market size is poised to grow by USD 5.23 billion during 2019-2023, according to a new report by Technavio, progressing at a CAGR of over 4% during the ...