STI Firestop

Composite Sheet

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As low as $159.48
Financing Available for orders over $1,000
SpecSeal® Composite Sheet is the ideal solution for large openings where a permanent seal is required. Composite sheet consists of a thin sheet steel with intumescent embedded onto a single side. Composite sheet partners with other SpecSeal® firestop products such as Firestop Collars and EZ-Path® Devices to size down oversized openings.
More Information
Manufacturer STI Firestop
Product Sheet (182.73 kB)
Safety Sheet (116.35 kB)
Profession Fit and Finish

Partners with other SpecSeal® Firestop Products

Easily cut with hand sheers

Tested for up to 4 Hours of fire resistance when tested to ASTM E814/UL1479