
PU Foam Pre-Insulated Air Duct Sheet. Fire Retardant Performance: Meets BS 476 Part 6&7 Class 0 fire rating standards for safety. Energy Efficient Design: Low thermal conductivity of 0.02 W/m.k ensures superior insulation. Lightweight Construction: Polyurethane foam core offers high strength with minimal weight. Versatile Facing Options: Available with 80micron foil, 200micron sheet, or pre-painted GI. Robust Mechanical Strength: Compressive strength of 202 KPa and tensile strength of 423 KPa. Environmentally Friendly: CFCs and HCFCs free, suitable for green building projects. Complete Fabrication Support: Includes cutting, gluing, sealing, and related accessories supply. Global Certification: ISO certified quality assurance for international standards.