High Density Fire Rated Spray Foam Insulation Boasts R-8.24 R Value Crushes Heat Loss And Dampens Noise Like A Champ For Walls And Attics This Six Pack Of Expanding Sealant Delivers Rock Star Protection In 26.8 Oz Cans

Fire Rated Six Pack Foam Insulation Stops Heat Loss Rapidly
✔️ Class A expanding sealant delivers R-8.24 resistance across rooms

This expandable acoustic insulation kit fills wall cavities and attic gaps while reducing indoor drafts. You can apply it directly in garages, sheds, basements, and roof decks to cut heating bills quickly. The dual cell design resists moisture and sticks firmly to wood framing, concrete slabs, and drywall surfaces.

✅ Six containers deliver roughly 120 board feet of complete barrier coverage
✅ R-8.24 thermal rating achieves strong energy savings year round
✅ Moisture cured polymer formula bonds to metal studs and plasterboard safely
✅ ASTM E84 classified system keeps residential projects up to code requirements

💡 How do you properly seal large air leaks with high expansion insulation?

This handy expanding sealant works great for blocking drafts in rim joists.

- Prime the application valve and test spray on cardboard before touching walls

- Toss into narrow stud bays and crawl space corners for maximum adhesion

- Cut back the swollen material evenly after it hardens fully overnight

- Keep windows cracked to vent the curing fumes out of your living area

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