
Roofing accessories · Henry Company
Henry Company Air-Bloc 21 Air & Vapor Barrier and Insulation Adhesive - Trowel Grade - 5 Gallon Pail
SKU: 257167
Air-Bloc® 21 is a trowel consistency, solvent-type, synthetic rubber-based insulation adhesive formulated for easy application on a range of construction surfaces. Air-Bloc® 21 is designed to provide an effective air and vapor barrier when used as a full bed adhesive in conjunction with rigid foam or semi-rigid paper-faced insulation. Air-Bloc® 21FR is used as a full bed adhesive in conjunction with rigid foam or semi-rigid paper-faced insulation.
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Product details
- Category
- Roofing accessories
- Unit
- PL
- Brand
- Henry Company
- Unit codes
- PLT|PL
- Applicable standards
- ASTM E96 ASTM D412 ASTM D3111 ASTM E2178
- Manufacturer product number
- HENAB21TG5

