Item:Glass Wool Glass Wool Feature: Glass wool heat insulation material is made of uniform,long,fine and elastic glass fibers bonded together with special temperature adhesive.The glass wool has a good heat preserving property. The glass wool is light in weight and durable. Glass Wool Applications: The glass wool is widely used in the heat and coldness preservation and deadening of roof,building(specially metal building). The glass wool is also used as deadening treatment of recreational places, cinema, theater, TV station, broadcast station, laboratory, etc. Glass Wool Technical Indexes: Glass Wool.Heat conductivity:0.037w/m.k Glass Wool.Sound absorption coeffcient:0.8-1.1 Glass Wool.Fiber average diameter:5um Glass Wool.Water absorption:≤1% Glass Wool.Fire permeability: NO fire Class A Glass Wool.Usage temperature:≤480oC Glass Wool.Dross content:≤0.3% Glass Wool.Felt medicament content:3-10% Glass Wool.Constriction Temp:500oC Glass Wool Specification: Glass wool.Density: 12-48kg/m3 Glass wool.Thickness: 25-200mm Glass Wool.Length: 14m-30m Glass Wool.Width: 1200mm, 600mm Pls contact us if you want the special size. Glass Wool Packing: Vacuum Packing,Poly bag and woven bag