Sell Urethane Composite Duct Board

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Product Origin:China
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Description:The surface of this double side aluminum foil urethane composite duct board is generally made of the ginned aluminum foil with the thickness of 0.06mm or 0.08mm. The inter layer is made of the high density and hardness urethane foam materials with Grade B1 difficult-flammability. Ducts made of such materials are characterized by beautiful and elegant appearance, smooth and clean interior, fine heat and sound insulation performance, light weight, convenient installation, simple maintenance and good wear ability. Technical parameters: 1) Product dimensions: 4,000 x 1,200 x 20mm (thickness) 2) Surface aluminum foil thickness: 60um, 80um 3) Layer medium density: 44 - 52kg/cbm 4) Heat conduction factor: 0.025W/m.k 5) Water absorption: ≤0.6% 6) System static pressure: 500 - 2,500Pa (those ≥1,000Pa shall have fastened parts) 7) Friction resistance factor: about 0.0023 8) Pressure intensity: ≥100MPa 9) Bending degree: ≥1.0MPa 10) Sound insulation: about 18dB 11) Working temperature: -20°C ~ 80°C 12) Anti-fungal, no fungal growth, no restrictions (except smoke extraction system, and acid and alkali system)