Manufacturer RectorSeal Fire Stopping Products
SKU: RC66320
Metacaulk Composite Sheet

Metacaulk® Composite Sheet is a rigid fire resistive panel used to seal penetrations and restore the fire rating to floor, ceilings or walls in which a large opening has been made for the passage of penetrating items. Each Metacaulk® Composite Sheet is 36" x 36".


  • Large blank openings
  • Cable Trays
  • Steel pipe, EMT, Copper, PVC Cable
  • Bundles
  • Concrete Floors
  • Concrete Walls
  • Gypsum Walls
  • Non-frame supporting
  • UL Classified

Metacaulk® Composite Sheet Features

  • Intumesces (expands with heat) to form a refractory chat that tightly seals penetrations against flame spread, smoke, and toxic fumes
  • Easy to install
  • Lightweight, easy to handle, cut and form the desired shape
  • Easy to fasten, bolt punch or drill through. Use self-tapping screws or anchor bolts
  • Thermally conductive, allows unwanted heat build-up to escape
  • Cost effective, high performance versus installed cost
  • No mixing or damming, clean to install
  • Can be cut to fit irregular shapes
  • Re-enterable
  • Normal disposal procedures


Composite Sheet | Product Information

Product Code Size Quantity Per Case
36" x 36"


Additional Product Literature
Data Sheet
Safety Data Sheet


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