Modern plastic culvert pipes are made from either corrugated or double-sided PVC (polyvinyl chloride) or HDPE (high-density polyethylene ... Culvert slip lining involves the installation of a new pipe ...

Plastic piping is also used in plumbing, drainage, and wastewater systems; and as culvert pipes and DWV pipes for drain ... CPVC pipe shares many of the same advantages and uses as PVC, but typically ...

We manufacture Weholite, a large diameter profile wall (HDPE) pipe in sizes up to 120” inside diameter. It is excellent for direct burial, storm and sanitary sewer, manholes, sewer and culvert ...