... , cleaners, polishes, dental compounds, stone wash wheels, discs.l FireproofingFire insulation in safes, rooms, doors, chimney linings.l FillersExplosives, caulking compositions ... for shippingl AcousticPlasters, mortars, plaster boards, ceiling tiles & upper wall insulation, highway sound absorbing wallsl HorticulturePlant rooting, seed starting medium, growing ...