The Henry Pro Grade 920 Silicone Roof Sealant is a premium solvent-free silicone sealant. This one component sealant offers benefits such as UV resistance and mildew resistance without hardening, chalking, crazing, cracking, or reverting. Its ideal use is on existing SPF, smooth built up, smooth modified bitumen, granulated modified bitumen, aged single ply membrane roofs, metal roof seams, flashings, fasteners, drains, and more. Pro Grade 920 can also be used for non-structural glazing, as a weather seal, for vertical and horizontal crack repairs, vertical and horizontal 2 point adhesion on control joints, concrete restoration, stucco repairs and restoration, and EIFS installation and restoration.
- Size: 10.1 oz cartridge
- Color: White
- Seals roof membrane seams, concrete cracks, flashing, drains, and damaged areas on most roof substrates
- No hardening, chalking, crazing, cracking, or reverting
- Title 24 Compliant
- For professional use only
