DAP Butyl-Flex Gutter and Flashing Sealant is a single component, butyl rubber formula ideal for sealing seams, joints and gaps on metal surfaces such gutters, flashing and roof penetrations. It adheres to wet or damp surfaces and forms a 100% waterproof and weatherproof seal. Provides strong adhesion to a wide variety of building substrates. Meets ASTM Specification C1311. Exterior use. Reviews There are no reviews yet. Be the first to review “DAP White Rubber Joint Sealant 10.1 fl. oz.” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
