... 40mesh,10-40mesh,1-3mm,2-4mm,3-8 mm,4-8mmSilver:40-80mesh ,20-40mesh,10-40mesh,1-3mm ... Density Asbestos Content8-11 5-10times90-200kg/m3 Free asbestos 4. Vermiculite Application: In Construction 1. Fireproof Board 2. Loosefill ... Insulation 3. Construction Coatings 4. Lightweight Concretes 5. Vermiculite PlastersIn Industry1 .Thermal Insulation, refractory2. ...