Protect fire-rated walls, floors, and penetrations with our professional-grade firestop sealants from trusted brands like 3M and RectorSeal Metacaulk®. Designed for commercial, industrial, and residential construction, these high-performance sealants help prevent the spread of fire, smoke, and toxic gases while meeting stringent building code requirements. Whether you need intumescent, silicone, self-leveling, or water-based formulations, you'll find dependable firestop solutions for pipes, cables, construction joints, and through-penetrations.