Vani International offers Thermal Resistant Sand Stones. Vani International is the sister concern of Vani Crafts and manufactures Indian natural stones such as slate stone, sandstone, marble and granite stones. The Thermal Resistant Sand Stones are sedimentary rocks composed of rounded grains of quartz bound together by silica, lime, iron oxide and/ or calcium carbonate. These Thermal Resistant Sand Stones are durable and also weather and acid resistant and have crushing strength. They are available in many colors and shades and are present in slabs, tiles and step risers. The thicknesses of these sand stones are 10-20 mm, 20-35 mm and come in different sizes like 41x41, 56x56, 30x30, 40x40, 30x60, 60x60, 60x90 flag stones.
