🛠️ Gorilla Heavy Duty Expanding Foam – Maximum Seal, Zero Shrinkage

Seal gaps, cracks, and cavities with Gorilla Heavy Duty Expanding Foam. This multi-purpose fast curing foam expands to fill spaces, creating an airtight, pest-resistant barrier that won’t shrink over time. Whether you're sealing windows, doors, vents, or attic gaps, Gorilla Foam delivers professional-grade results trusted by DIYers and contractors alike.

Great for attics, ducts, doors, windows, skylights, crawlspaces, floors, masonry, plumbing, vents, ceilings, walls and more!  Bonds: PVC, Brick, Concrete, Insulation Materials, Plaster, Plastic, Wood, Metal and more