40mm thick blue or green terrazo topping rubbed and polished to a granolithic finish under layer of 34mm thick cement concret 1:2:4 and top layer 6mm thick with 1mm to 4 mm gauge white marble makrana chipping from indigenous marble laid in 3:1:6 (37.50 Kg of white cement with admixture of blue or green colour to give required back ground and 0.05 cum of white marble chippings)