STI Firestop

Intumescent Firestop

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SpecSeal® LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications. SpecSeal® LCI Sealant has excellent caulking properties making it easy to apply in vertical applications as well as overhead.
More Information
SKU STI-LCI
Manufacturer STI Firestop
Weight 2lb
Country of Manufacture
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