Metacaulk 66351 Intumescent Pipe Collar - 4"

Prefabricated firestop systems for through-penetrations using PVC, CPVC, ABS, PVC foam core, ABS foam core, FRPP, PEX pipe and electrical cable. UL classified for both open and closed systems.Features an easy locking mechanism that assures simple installation. The collar’s design greatly reduces the time and expense required to install competitive collars.

• No measurements of material
• Fits in limited access areas
• 25% reduction of installation time