The main designations of PVC electrical conduit are Schedule 40 and Schedule 80 ... You’ll likely be using 1/2-in. or 3/4-in. PVC for home wiring and the supports for both must be no more ...

Schedule 80 Conduit Purpose Schedule 80 PVC conduit earns its reputation through its thicker walls compared to Schedule 40 PVC. This increased wall thickness translates into superior mechanical ...