DAP DYNAFLEX 230 Premium Elastomeric Interior/Exterior Sealant is a premium elastomeric latex sealant with silicone-like toughness. It combines outstanding durability, adhesion, and flexibility with easy tooling, paintability, low odor, and water clean-up. It is highly flexible to handle joint movement caused by variations in temperature and humidity without cracking. It provides a long-lasting, durable seal that is 100% waterproof and weatherproof.
Silicone tough with superior flexibility and crackproof performance; seals joints up to 2 inches wide.
100% waterproof and weatherproof seal; Paintable in 2 hours; Easy water clean-up.
Low odor; Ideal for composite wood & PVC trimboard; Meets ASTM C920, Class 25.