Products are made of plastics and composite materials and are used ... and as culvert pipes and DWV pipes for drain, waste, and vent applications. PVC pipe provides good flexibility, a smooth surface, ...

PVC is affordable and versatile for home plumbing, but some health advocates warn against it. Here's what to know about PVC ...

As water utilities mobilize to replace millions of lead pipes across the country, they are sometimes choosing plastic, which some advocates worry can pose its own risks to drinking water.