Metacaulk® Pipe Collars are 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 pipe systems.
Metacaulk® Pipe Collars feature an easy locking mechanism that assures simple installation. The collar’s design greatly reduces the time and expense required to install competitive collars.
US Patent No. 6,207,085.