Empaistic Aluminum Foil Polystyrene Air Duct Board

Composite duct board is a new and excellent performance building material that becomes popular and develops very fast in recent years. It is the upgraded product for central air conditioner duct, which features heat preservation, insulation, fire prevention, flame-retardent, sound absorption, dampproof, and light body. The outer layer of XPS composite duct board is the empaistic aluminum foil of corrosion and fungal resistance, with the thickness of aluminum foil of 0.08mm, and the medium core heat insulation layer is the heat preservation materials of Grade B1. They conform to the technical requirements for tubes according to Code for Fire Protection Design of Tall Buildings GB 50045-95, Code for Fire Protection Design of Interior Decoration of Building GB 50222-95, and the state standard GB 50243-2002, code of acceptance for construction quality of ventilation and air conditioning Works.Attribute: 1) No poision or harmness, with double side of composite aluminum foil, it can be used for cleaning air conditioner 2) Convinent to install, short construction cycle, little spot modification 3) Widely used in industry, folk building, tavern, hospital, writing building and other places with special requests Specifications: 1) Thickness: 20±0.5mm 2) Length: 3,000±3mm 3) Width: 1,200±2mm Packing: 10pcs/pack