DAP DYNAFLEX 230 Premium Elastomeric Interior and Exterior Sealant
- 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
- 100% Waterproof 2 Hour Paint Ready
- It has excellent adhesion to a wide range of building materials including wood, MDF, PVC, polystyrene, and composite trim board.
- Meets ASTM Specification C920, Class 25.