Henry HE021FR576 Air-Bloc 21FR Air and Vapor Barrier and Insulation Adhesive 5 Gal. Pail

Product Description

Henry Air-Bloc 21FR is a synthetic rubber-based insulation contact adhesive. It is designed for easy application on various construction surfaces including masonry, concrete, gypsum board, and wood. This product provides a fire-resistant property once dry. It cures to form a flexible film that effectively resists air leakage.

• Fire resistive once dry
• Cures to a flexible film that resists air leakage
• Easy and smooth spreading

Product Highlights

This adhesive is suitable for both indoor and outdoor use, providing strong adhesion for insulation materials. It is ideal for HVAC applications, roofing, and other construction projects that require a reliable air and vapor barrier.

Product Information

Standard Information

• Brand: Henry
• MPN: HE021FR576

Technical Specifications

• Type: Solvent-type
• Application Method: Trowel
• Container Size: 5 Gallons
• UNSPSC: 30151505
• Hazardous: True