We have glasswoolboard Technical Parameters Conductivity Coefficient 0.036W/M.K—0.042W/M.K Fiber diameter <6 um Heat resistance coefficient 1.16-2.56M2.K/M Non-combustibility A1(nonflaming) Water absorption 0.2% Water repellent rate 99% Sound insulation coefficient 500HZ1.13--1.22 1000HZ 1.09-1.06 2000HZ 1.04-1.00 Glass Wool Board Density 24KG—80KG Length 1200mm Wide 600mm, 1200mm glasswoolcan be unfaced or sticked with aluminium foil. Advantage Corrosion resistance Moldy resistance Notoxic No mildewApplications The product is widely used for thethermal insulation and sound absorption in building field and heat preservation of pipes, wires and so on. For further information, pls contact us directly.