Product Description

Phenolic-aluminium foil compound sandwich panel, is a latest kind of light and environment-friendly heat-preserving material. The middle layer of the sandwich panel is phenolic foam, and the outer layers is embossed aluminium foil.As a new building and aeration material with excellent performance, it enjoys fast developing in China these years. Air-ducts made of Phenolic-aluminium foil compound sandwich panel have the following features: 1. Light:It weighs only 1.4kg per m2 and can ease the burden of tall buildings.So it is safer. 2. Labour-saving: It is easy and efficient to assemble and install with simple tools. The constructing period is much shorter than that of traditional air-ducts. 3. Environment-friendly:Corrosion-proof treated aluminium foil will not oxidate and mildew, and the air will not be polluted while pass the ducts. 4. Heat-preserving & soundproof:With more than *0% closed hole, it has excellent Thermal Conductivity is 0.****0.**0 W/m.k, and can work during ***0c and **0c. Smoke consistency of phenolic foam is less than 3%, and accord with the requirement of environment-protecting and fireproofing. This is the only product whose indexes of fire-fighting is A-level and can bu used in high-building. 6. good-looking and durable:Can be harmoniously blended with surrounding, it is suitable for visible installation. Aluminium foils are treated with advanced anti-corrosive technics, and its lifespan can reach *0 years. Specifications thickness (mm) nominal dimension:*0, tolerance±1 Can be adjusted as per requirement. length (mm) nominal dimension:***0, tolerance±3 nominal dimension:***0, tolerance±3 Can be adjusted as per requirement. width (mm) nominal dimension:***0, tolerance±2 Can be adjusted as per requirement. Technical parameters of phenolic-aluminium foil compound sandwich panel Items Measurement value Standard Density *0 kg/m3 (*0 mm)- Compressed strength **0 kPa