
PIR Duct for Central Air Conditioning HVAC Ductwork. Energy Saving Design: PIR insulation foam with aluminum foil offers high performance and light weight for HVAC systems. Fire Retardant Material: Meets BS 476 Part 6&7 Class 0 fire rating with low thermal conductivity of 0.02 W/m.k. Customizable Thickness: Available in 10, 15, 20, 25, 30, and 40mm thickness options to suit project requirements. Versatile Facing Options: Choose between 80micron foil, 200micron aluminum sheet, or pre-painted GI sheet for different environments. ISO Certified Quality: Manufactured with ISO certification ensuring reliable compressive and tensile strength standards. Complete Accessory Supply: We supply necessary fabrication accessories including tapes, flanges, sealants, and reinforcement bars. Free Sample Availability: Free small sample pieces are provided; customers only need to cover the express shipping fee. Fast Delivery Time: One 40ft container can be delivered within one week after receiving the deposit from Xiamen Port.