Why Do Large-Diameter PVC Joints Fail, and What Actually Stops Them? A Manufacturer’s Field Guide
Large-diameter PVC joints fail for a small set of predictable reasons: under-insertion, over-belling, out-of-round bells, and the wrong seating force applied the wrong way. None of these is a material defect. There are installation conditions that the right tool prevents. This guide covers each failure mode, the standards that govern the work, and what a […]