... 8mm ,20-40mesh,10-40mesh Use: construction,industry,agricultureexfoliated vermiculiteVermiculite1.Vermiculite Features after expansion: *Fireproof * heat insulating *sound and ... light weight * non-toxic * odorless * non-abrasive ect. 2. Vermiculite Size Expanded vermiculite Golden:40-80mesh ,20-40mesh,10-40mesh,1-3mm,2 ... -40mesh,1-3mm,2-4mm,3-8mm,4-8mmRaw vermiculite:Golden:0.3-1mm,1-2mm,1.5-2.5mm, ...