Detailed PU or PIR Pre-insulated Duct Panel Description:
It's made of a layer of silicate modified fireproof rigid polyurethane, foam coated with aluminum foils, and is a new alternative to galvanized ducts. Easy to install, it has a high density, good insulation, low leakage of air (which saves energy), easy to clean, environment protective, non-itchy, and Freon free. Features: 1) Specification: 4,000 x 1,200 x 20mm ; 2) 80/80um aluminum foil, both sides embossed ; 3) Density: 50-60kg/m3 ; 4) Compressive strength: 200N/mm2 ; 5) Thermal conductivity: 0.021 W/m.K ; 6) Flame retardancy: B1 ; 7) Friction coefficient: 0.0135.
Our company is specialized exporter, manufacturer and supplier of PU or PIR Pre-insulated Duct Panel in china.
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