STI Firestop

Composite Sheet

In stock
Check for local delivery
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
SKU STI-CS
Manufacturer STI Firestop
Country of Manufacture
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