Gotta Lock Down Those Drafts With Pro Grade Expanding Spray Foam Kit Class 1 Fire Rated Insulation Sealant For Wall Cavities And Attics Dual Cylinder Setup Includes Hose And Precision Nozzles

Dual Can Set Class 1 Fire Rated Expanding Foam Insulation Kit
✔️ 41lb twin setup covers 17cuft, cures in 60 sec, R7 rating

This two component polyurethane insulating spray foam expands rapidly to block drafts and seal gaps in wall cavities, attics, and foundation cracks. The four to one expansion ratio fills irregular spaces quickly while delivering strong thermal resistance for indoor or outdoor projects. Apply directly onto clean surfaces within the recommended forty degree range for optimal adhesion and fast curing timelines.

✅ Ul-94 certified with Astm E-84 Class 1 fire safety rating
✅ Covers up to 205 board feet per container pair
✅ Operates safely between minus 200 to 200 degrees f
✅ Includes nine and a half foot hose plus eight precision tips
✅ Bonds firmly to masonry, wood, concrete, and metal surfaces

💡 How does polyurethane foam insulation help reduce home energy costs?
This expanding sealant blocks unwanted air leaks that drive up utility bills during summer heat and winter cold. Regular users swap bulky batts for this handy material to patch hard spots fast.
- seals rim joists and band boards to stop convective heat loss
- locks in conditioned air without adding heavy structural weight
- resists moisture buildup that typically ruins traditional fiberglass mats