- 100% Waterproof
- Expands & Contracts in Changing Temperatures
- Best Advanced Hybrid Acrylic / Urethane Technology
APOC 264 FLASH N’ SEAL White Elastomeric Roof & Flashing Sealant is a premium blend of polyurethane and acrylic resins designed for both interior and exterior applications. This ultra-flexible material combines the waterproofing abilities of polyurethane with the flexibility and ease of use of acrylic polymers. APOC 264 Flash N’ Seal provides an elastomeric, UV blocked water-based sealant for use in a variety of interior and exterior applications including roofing, HVAC, ductwork, RV’s, mobile homes, window, door, trim and molding, as well as many other applications. APOC 264 Flash N’ Seal is ideal for use with most APOC coating products and dries to a bright white finish. Not for use with silicone-based coatings.