Bags FINE SAND
1.Physical Characters: Sandstone is friable & hard. The grain size of the particles is variable. it is friable &mainly brown to grey in colour. 2.Specification: Glass making sand IS 488 – 1963. Indian Standard for silica sand used for glass making. 3.Uses: Silica sand used for water purification and manufacture of glass, synthetic foundry molding catalysts,disodium ultramarine etc. 4.it is also used for acid heat-resistant ceramics, refractory, pottery glaze, enamel etc.5.Silica sand of 150 meshes is used in Sawing stone, grinding and surfacing glass and polishing marble Rounded Grains of silica sand are used for sand blasting.6.It is also used as filler in paints ‘Wood Paste’ molded hard rubber goods, gypsum Plasters, oxychloride acoustic plasters and soap.