HoldRite Firestop Caulk Grade Sealant 4.5 Gallon Bucket

HF300CG is a grey colored caulk grade silicone firestop sealant designed for areas that are subject to high levels of moisture or when UL listed W ratings are required. HF300CG is a quick curing silicone sealant that can be used on a wide variety of pipe types. HF300CG can be used in both floor and wall firestop conditions and may require additional tooling if required.