Description
DAP(R) BUTYL-FLEX(R) Gutter and Flashing Sealant is a long-lasting white sealant formulated from high quality butyl rubber. It forms a watertight seal against air and moisture. In addition, it remains flexible to resist cracking and crumbling due to temperature extremes, weathering or shock. No painting is required. Meets ASTM Spec. C-1085.
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