Firestop Collar For 3" and 4" Pipe and Corresponding Fittings | STI-RTC350

SpecSeal RTC Firestop collars adapt to the size combustible pipe that you are working with. One collar is designed to address standard 3 in. & 4 in. plastic pipes as well as their associated couplings. RTC Firestop collars adaptable nature make them an excellent tool to have at hand when bringing combustible penetrations up to code.

• One collar fits 3" pipe, 3" pipe coupling, 4" pipe, and 4" pipe coupling
• Fits into tight spaces
• Low installed cost
• Tested in a variety of construction types