STI SpecSeal® LCI305 Firestop Sealant
STI SpecSeal® LCI305 Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications.
STI SpecSeal® LCI305 Firestop Sealant has excellent caulking properties making it easy to apply in vertical applications as well as overhead.
- Gun Grade material available in caulk tubes, sausages and pails
- Tested for use in through-penetration and construction joint configurations
- Compatible with CPVC Piping
- Can be sanded and painted to match its surroundings
- Used in over 500 UL® Tested Systems
