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Mfr:STI Firestop

SpecSeal Composite Sheet Assembly 16" x 28"

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Item #: SSCS1628.EA*NA

Mfr. Part #: CS1628

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The SpecSeal Composite Sheet is a lightweight, rigid fire resistant panel consisting of an intumescent layer bonded to a galvanized steel sheet reinforced with steel wire mesh covered with aluminum foil. SpecSeal Composite Sheet is designed to seal medium to large size openi...

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About This Product

Details

The SpecSeal Composite Sheet is a lightweight, rigid fire resistant panel consisting of an intumescent layer bonded to a galvanized steel sheet reinforced with steel wire mesh covered with aluminum foil. SpecSeal Composite Sheet is designed to seal medium to large size openings with a variety of different penetrants in both fire-resistance rated floors and walls When exposed to temperatures in excess of 350°F (177°C), SpecSeal Composite Sheet expands minimum 15x to form a dense insulative char that minimizes heat transfer.

  • Lightweight for easy handling and fabrication and less hanging weight on walls
  • Easy to cut using sheet metal tools
  • Highly intumescent - expands up to 15x
  • Hole reduction - used in conjunction with other SpecSeal or EZ-Path products for reducing large openings
  • Versatile performer for a wide range of complex applications
  • Paintable

Applications

  • Blank Opening
  • Busway
  • Cables
  • Cable Tray
  • Duct
  • Metal Pipe
  • Multi. Pen.

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.

Specifications

The composite sheet shall be lightweight panel comprised of an intumescent layer bonded to a galvanized steel sheet reinforced with steel wire mesh covered with aluminum foil. The composite sheet shall provide a minimum 15x free expansion and shall contain no water soluble expansion ingredients. The composite sheet shall be UL Certified and tested to the requirements of ASTM E814 (UL1479) and CAN/ ULC-S115.

Test Standards

  • ASTM E814 (UL1479)
  • CAN/ULC-S115

Specified Divisions

  • Division 7, 07 84 13, Penetration Firestopping
  • Division 22, 22 00 00, Plumbing
  • Division 23, 23 00 00, HVAC
  • Division 26, 26 00 00, Electrical

Product Video

Documents

CS Composite Sheet Documents

Specifications

CS Composite Sheet Specifications

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