Handifoam Closed Cell Spray Foam - Low-Pressure Sealant - 12 Cans

This low-pressure polyurethane foam is used for precise air sealing in crawl spaces and basements, providing a thermal and air seal with an R-value of 4.7 per inch and a closed-cell structure of about 68%. It expands gently and cures over 12–24 hours.

• The foam has an R-value of 4.7 per inch.
• It has a closed-cell structure of about 68%.
• It expands gently and helps prevent bowing or displacement of framing and insulation materials.
• It is rated for fire performance under ASTM E84 / UL 723 and meets GREENGUARD Gold standards for low chemical emissions.