What Is Cellular Core

There are different types of piping used, and one style commonly used is called ‘Cellular-Core” PVC. This type of piping differs from solid PVC or ABS as it has a core built into the walls of the pipe. This makes the piping cheaper and lighter, but slightly less rigid than it’s solid counterpart.

Is cellular core PVC the same as foam core?

The inside and outside walls are solid PVC, while the inner core is cellular (or foamed) PVC, a material that includes tiny bubbles of entrained air. … For pipe manufacturers, the main advantage of cellular-core PVC is lower cost, since it requires less resin to make than solid pipe.

What is COEX cellular core PVC?

ASTM F 891: Specification for coextruded poly (vinyl chloride) (PVC) plastic pipe with a cellular core. … PVC Schedule 40 Foam Core Pipe is for DWV purposes only. It is for Non-Pressure systems where temperatures will not exceed 140° F. It is coextruded and has a cellular core.