SpecSeal LCC Firestop Collars are factory-manufactured firestop devices available in 3" and 4" size pipes. Trade Size LCC Collars consist of a restraining collar with a coat of factory-applied (to ensure the correct amount of material is applied every time) intumescent or sealant that expands with heat. Simplify the process of stopping fires with combustible piping by taking the guesswork out of estimation with SpecSeal LCC Firestop Collars.
PVC Pipe Firestops made by Metacaulk (available for 3" or 4" plastic pipes) are Pipe Collars prefabricated for open/close through-penetration firestop systems. They are highly intumescent and easily installed’ plus our collar design cuts time and expense compared to other industry collars.