Fireblocking Foam Sealant

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Fireblocking Foam Sealant

Part #: F4P FIRE FOAM | Stock Code: 0303-3777

Flametech FB Fireblocking Foam is a ready to use polyurethane expanding foam for filling, insulating, and sealing the annular space around wires, vents, pipes, ducts, and other mechanical items that penetrate top/sill plates and similar openings in Type V residential construction. UL listed and recognized alternative fireblocking material per 2012 IRC Section R302.11.

Available through your local City Electric Supply.

Click here to find a branch near you.

Product Features

  • Easily identifiable orange color
  • Spray foam is quick and convenient vs. traditional caulk
  • Straw included
  • UL listed


Chemical Type
Fireblocking Foam Sealant
12 oz Can
Residential Grade Firestopping Foam Sealnt
Temperature Range
20°F to 200°F
UL Reference Number
Country of Origin
Made in the USA
Box Quantity
Bright Orange
Cure Time
12-24 Hours
Tack Free Time
Approx. 5 Minutes