STI SpecSeal CS Composite Sheet

SpecSeal Composite Sheet is the ideal firestop 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.

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Product Description

SpecSeal Composite Sheet is used in conjunction with other STI Firestop Products to seal penetrations through both fire-resistance rated walls and floors for metallic and non-metallic pipes, insulated pipes, cable trays, cables, conduits, steel ducts, busways, or blank openings. SpecSeal Composite Sheet provides an effective seal against fire, smoke, and combustion byproducts for openings of any shape in common construction assemblies

  • 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

STI SpecSeal CS Composite Sheet Product Data Sheet

STI SpecSeal CS Composite Sheet Safety Data Sheet

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