... 8mm ,20-40mesh,10-40mesh Use: construction,indus Silver Expanded Vermiculite(1-2mm)(2-4mm)(4-8mm) Size: 0 ... non-toxic * odorless * non-abrasive ect. 2. Vermiculite Size Expanded vermiculite Golden:40-80mesh ,20-40mesh,10-40mesh,1-3mm ... Coatings 4. Lightweight Concretes 5. Vermiculite PlastersIn Industry1 .Thermal Insulation, refractory2. Sound Absorption Loose Filling3. Friction Linings4. Gaskets or ...