Henry Pro Grade 920 Silicone Roof Sealant

The Henry Pro Grade 920 Silicone Roof Sealant is a premium solvent-free silicone sealant. This silicone roof sealant offers benefits such as UV resistance and mildew resistance without hardening, chalking, crazing, cracking, or reverting. The Henry Roof Sealant offers excellent adhesion to a wide variety of building materials. This one-component, moisture-curing, silicone sealant is used on existing spray polyurethane foam, smooth built-up, smooth modified bitumen, granulated modified bitumen, aged single ply membrane roofs, and metal roof seams, flashings, fasteners, drains and other various repair areas. 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.