STI Sleeves, Collars, Devices
STI Firestop E-Z Path Fire Rated Cableway
Thanks to its built-in firestopping system, this pathway remains code-compliant without additional sealants, no matter how many or how few cables you run through it.
STI Ready® Firestop Grommet
Perfect for firestopping single-cable penetrations without messy caulks and foams, these plenum-rated intumescent grommets simply snap around the cable, and then plug into the hole in your wall.
STI Split Firestop Sleeve Kits
Designed with a split pathway and come with wall plates. Weigh half of what competing threaded products do, and have fewer parts.
STI Intumescent Firestop RTC Collar
Designed to clamp securely around plastic pipes that penetrate through walls and floors, these intumescent collars expand upon exposure to fire to seal out smoke and flame.
STI Intumescent SSC Collar
Shown to withstand humidity, temperature and immersion tests without significant loss of protective properties. Expand to seal through-wall pipe penetrations against flame and smoke.
STI Intumescent Wrap Strip
Designed to block the spread of flame and smoke through pipe passages in walls, floors and ceilings. Fits snugly around any size pipe, and rapidly expands to 24 times its original size.
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