Firestop Collars 101

Firestop collars are one part, ready-to-use, UL & ASTM E-814 tested devices for the protection of plastic pipe and conduit penetrations through fire rated floor and wall assemblies. Available in 1.5 inch, 2 inch, 3 inch, and 4 inch sizes.

FIRESTOP COLLARS 101 What you need to know about intumescent firestop collars and wrap strips. In the firestop industry, we have a saying that if a wrap strip or firestop collar can’t do it, nothing can. Although our Firestop-814+ Intumescent Sealant is UL tested for a variety of firestopping applications for up to 3 hours, when it […]