SnapnStrut Blog

Corrosive environments like rooftops, coastal installations, and chemical rooms can quickly degrade traditional metal pipe supports. This guide explains how non-metallic nylon and polypropylene hangers combat corrosion, reduce vibration, and protect coatings. Learn when to choose each material, how to size to outside diameter, select surface, strut, or threaded-rod mounts, and plan support spacing that aligns with codes and long-term performance.

This guide explains why galvanized and stainless steel hangers often fail on hot rooftops, in coastal air, and in chemical rooms, and how non-metallic supports solve many of these problems. You will learn how corrosion really happens, what hangers can and cannot do about leaks, and how to select nylon and polypropylene supports that protect coatings, reduce vibration, and extend system life.

This guide explains how vibration travels from HVAC and refrigeration equipment into line sets, drains, and ductwork, and how nylon pipe hangers break that path. Learn the differences between nylon and bare metal clamps, layout tips to avoid rigid short-circuits, where to add isolation pads and loops, and how to choose support spacing and materials for quieter, longer-lasting systems.

This guide explains why traditional metal pipe clamps can damage PVC and ABS DWV lines and how non-metallic snap-in hangers provide a better alternative. You’ll learn what DWV hangers are, where polypropylene and nylon styles work best, mounting and spacing tips, and how to allow for thermal movement while reducing noise and vibration in modern drain, waste, and vent systems.