Product Details

DAP DYNAFLEX 230 100% waterproof window, door, siding and trim sealant is a premium elastomeric sealant with silicone like toughness to withstand the elements. Combines outstanding durability, adhesion and flexibility with easy tooling, paintability, low odor and water clean-up. Highly flexible to handle joint movement without cracking, crumbling or losing adhesionIdeal for sealing around window and door frames, siding and trim both inside and out.

• Premium window, door, siding and trim sealant


• 100% waterproof and weather proof


• Silicone tough and crack proof


• Superior flexibility and adhesion


• Ideal for composite wood and PVC trimboard


• Easy clean up with water and has low odor


• Exterior/interior use


• Exceeds ASTM C920, class 25


• Cured sealant is mold and mildew resistant