Weatherproof PU Foam Seal Outdoor Polyurethane Foam Strip for Doors, Windows, and Panels

Product Overview This weatherproof PU foam seal is engineered to resist harsh environmental exposure, including UV, water, and ozone. Ideal for outdoor door frames, window sealing, and panels.

Features UV-resistant PU formulation Excellent water repellency Aging and chemical resistance Maintains flexibility in cold climates.

Technical Specifications Material: High-performance PU foam Density: 45–65 kg/m³ Water Absorption: < 5% Thermal Conductivity: ≤ 0.045 W/m·K Operating Temp: -30°C to +100°C Available Width: 10mm–50mm.

Applications Aluminum and wooden door sealing External HVAC covers Access panels in outdoor equipment Marine or transport enclosures.

Customization Options UV-stable colors (black, white, gray) Fire-rated options (FMVSS 302, UL 94) Thickness, width, and roll length OEM branded packaging.

Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruisong Technology Co., Ltd. It is a professional manufacturer of door and window seals, curtain wall seals, and vehicle door sealing strips, providing one-stop rubber sealing solutions to global customers for many years.

We specialize in the production and processing of various sealing and molding products, including PVC (Polyvinyl Chloride), EPDM (Ethylene Propylene Diene Monomer), high-grade thermoplastic rubber (Santoprene), silicone rubber, dual-hardness sealing strips, rigid decorative strips, EVA single- and double-sided adhesive products for doors, windows, and curtain walls, as well as molded parts and plastic-rubber injection components.

The company is equipped with a strict quality assurance system, comprehensive testing procedures, and excellent after-sales service. Our products are highly recognized and praised by industry professionals, and are exported to Europe, America, Southeast Asia, and Hong Kong and Macao regions.