Features:

• 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.

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, paint ability, low odor and water clean-up. Highly flexible to handle joint movement without cracking, crumbling or losing adhesion. Ideal for sealing around window and door frames, siding and trim both inside and out.