DOW Big Gap Filler (3x Expanding) Foam

DowSKU: 157917

  • Forms a long lasting, weather-tight seal to keep out unwanted air for better comfort and lower energy bills.

  • Adheres to wood, drywall, metal, masonry, glass and most plastics.

  • Has elasticity that enables movement and shifting within a structure.

  • Can be used inside or outside a home.


  • All-direction dispensing.

  • Tack-free in 15 minutes. 

  • Rigid after it cures and can be trimmed in 60 minutes.

  • Paintable, stainable and sandable.

Size: 12 oz

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