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Dow Chemical

12 oz Great Stuff Fireblock

Mfg.# 306179
Sku# 1017847
Location Price

No stock available in this market.

*Estimated stock levels as of Tue, Oct 17, 2017. All items subject to prior sale. Please call ahead to verify.

Impedes the spread of fire and smoke through service penetrations. Recognized as an alternative fireblocking material for residential construction with three floors or less. Tested according to ASTM E84, ATM E814 (modified) , UL1715. Bright orange foam for easy code identification. Seals service penetrations between floors. Seals electrical runs through wall studs. Fills, seals, and insulates gaps up to 1/2 in Air-tight water resistant seal. Tack free in 6 minutes, trims in 30 minutes. Cures rigid in 8 hours, Superior adhesion to building materials. One can equals up to 17 tubes of caulk, all direction dispensing, UL Classified.

  • Size Oz: 12
  • Size:12 oz