DYNAFLEX 230 18280 Premium Sealant, Black, 1 day Curing, 40 to 100 deg F, 10.1 oz Cartridge

DAP DYNAFLEX 230 delivers a silicone tough latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crack-proof performance, this sealant endures expansion and contraction without cracking or losing its seal. The paintable, durable sealant can fill gaps up to 1 in W and the cured sealant is mold and mildew-resistant. It has excellent adhesion to a wide range of building materials including wood, MDF, PVC, polystyrene and composite trim board. Easy-to-gun out, tools smoothly and can be cleaned up with soap and water. Interior/exterior use. Meets ASTM specification C920, Class 25.

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