aluminum foil PU duct

This article introduces dual-surface PIR ducting options from GFI, including double aluminum foil and pre-painted steel duct panels. It highlights their respective strengths in thermal insulation, moisture protection, mechanical durability, and aesthetics. Surface finishes such as embossed aluminum, black foil, and smooth foil offer tailored solutions for cleanrooms, commercial spaces, and demanding environments. Ideal for HVAC engineers, contractors, and project managers seeking high-performance duct insulation boards.