Great Stuff PRO Gaps & Cracks Foam Sealant 24 oz (12 Pack)
Expanding foam sealant fills and insulates gaps and cracks up to 3 inches, creating a water-resistant and fireblock seal around plumbing and electrical. Customer insight notes mixed opinions on color, adhesion, and applicator durability
Highlights
- up to 3-inch gap filling
- water-resistant seal
- fireblock seal
Pros
- expands to seal gaps and cracks
- water-resistant seal
- fireblock capability
- long-lasting insulation
- easy-to-use dispensing from straw applicator
Cons
- mixed reviews on color
- adhesion and applicator durability vary
- some report foam amount or flow inconsistency
Best For
Features
- Fills gaps up to 3 inches with water-resistant, fireblock seal around plumbing and electrical
- Gun-applied foam remains usable for 30 days when attached to GREAT STUFF PRO Dispensing Gun
- Provides indoor and outdoor application across basements, attics, and other areas
- Adheres to wood for versatile sealing and insulation projects