Glass Wool Fibre Glass Wool , Glass Wool Felt , Glass Wool Tube Specification: Apparent Density:10 - 72kgs/m3 Conductivity:0.041w/mk Highest Temp.: 400 Centigrade Thickness:25 - 100mm Wide:1200mm Length:3000 - 20000mm Using:Mainly use in Shock absorbing,Sound Deafening or Noise reduction treatment in building interious,sound deafening systems,vehicles,refrigerating plants and household electrical appliance.