The glass wool is a kind of scrolling materils made for the large area laying .The materials can be cut at random according to construction requirement .It is mainly used on the following aspects : rooms of building , refrigeration Equipment ,sound reduction system ,damping and sound absorption and noise reduction of domestic electric appliance which has a satisfactory effect .The glass wool faced with aluminium foil on the surface has the effect of heat radiation hardening , a lining material mainly used in high-temperature workshop ,control room , inner wall of computer lab , isolated room flat top .Standard Specification : Glass Wool Rolldensity: 12, 16,20,24,32,40,48Thickness: 25-150mmLength: 11000mm, 20000mmWidth: 1200mmGlass WoolBoarddensity: 24-96Thickness: 20-100mmLength: 1200-2200mmWidth: 600-1200mmTechnical specification :Glass Wool RollItem Unit IndexRemarks Volume weight Kg/m312-48GB/T 13350-2000Average fiber diameter μm<8.0GB/T 13350-2000Hydrophobic %>98.2 Glass Wool Board Item Unit IndexRemarks Volume weight Kg/m324-96GB/T 13350-2000Average fiber diameter μm<8.0GB/T 13350-2000Hydrophobic %>98.2