Description
- Weight: 0.6 lb
- Volume: 12 oz
- Package Type: Foam
Seal air leaks fast with Great Stuff Gaps & Cracks expanding foam sealant. Stop drafts and block moisture pathways by filling small openings up to 1 inch, indoors or outdoors. Rely on a tough, airtight, water-resistant seal that molds to irregular voids so you spend less time chasing leaks and more time closing the job.
Key Features
- Fast air seal: Expands to fill uneven gaps and cut unwanted airflow.
- Durable hold: Creates an airtight, water-resistant barrier to help limit condensation.
- Easy application: Use the included straw for controlled beads in tight spaces.
- Versatile use: Apply inside or out on gaps up to 1 inch.
- Job-site friendly: 12 oz can weighs just 0.6 lb for easy carry.
Applications
Tackle penetrations around plumbing, electrical, and HVAC lines. Seal cracks along sill plates, rim joists, top plates, and attic or crawlspace pass-throughs. Fill irregular voids around fixtures and framing where caulk will not bridge.
Specifications
- Material: Polyurethane insulating foam
- Form: Expanding foam sealant with straw applicator
- Volume: 12 oz can
- Recommended gap size: Up to 1 inch
- Weight: 0.6 lb can
Shake well, apply a modest bead, and let the foam expand to fill the space. Avoid overfilling; allow full cure before trimming or finishing. Follow all can directions and local codes for best results.