3M™ Fire Barrier Composite Sheet CS-195+, 36 in x 41 in

  • Firestop tested for up to 4 hours in accordance with ASTM E 814 (UL 1479)
  • Intumesces (expands with heat) to form a hard char that tightly seals penetrations against flame spread, smoke and toxic gases
  • Thermally conductive: allows unwanted heat build-up to escape
  • Non-flame supporting
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Product Details
  • Firestop tested for up to 4 hours in accordance with ASTM E 814 (UL 1479)
  • Intumesces (expands with heat) to form a hard char that tightly seals penetrations against flame spread, smoke and toxic gases
  • Thermally conductive: allows unwanted heat build-up to escape
  • Non-flame supporting
  • UL classified (meets code requirements)
  • Re-enterable for new or retrofit installations
  • Easy to install using common trade tools
  • Cut and form to desired shape

A thin one-part composite system designed to firestop blank openings and larger penetrations such as cable trays and conduit and HVAC ductwork through rated construction.

When properly installed, this product provides up to 4-hour fire protection in tested and listed systems. Intumescent, lightweight firestop that is easy to handle and install with common trade tools. Just cut to form, fit and then fasten using a drill with self-tapping screws or anchor bolts. Meets current International Building Code (IBC) and other key life safety code requirements. When properly installed, this product helps prevent the spread of fire, smoke and noxious gases. 16 in. x 28 in. (406.6 mm x 711.2 mm) composite sheet.