Sandstone Both sides natural Both sides sawn One side natural & one side polished/honed Edges Both hand chiseled and machine cut (sawn) Tiles size in cms 30x30, 40x40, 60x30, 60x60, 60x40, 60x90 cut to size tiles Thickness 15mm to 50mm with a tolerance of? 5mm 18mm to 22mm with a tolerance of? 2mm (for both sides sawn) Slab size in cms Cut to size slabs upto 200cm length and 60cm width Physical properties of sandstone Colour - minor color tonal variations exist but within the tolerance limit. Hardness- 6 to 7 on moh's scale density 2.32 to 2.42 kg/m3 Compressive strength- 365 to 460 kg/m2 Water absorption - not more than 1.0 % Modulus of rupture- 197-200 kg/cm2 Porosity- low to very low Weather impact- resistant