Marble stone flooring with 18-20 mm thick marble stone, as per sample of marble approved by Engineer-in-charge, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with grey cement slurry, including rubbing and polishing complete with : Makrana, Doongri, Adanga viened and chack Doongri with grey stretches. Slabs sizes above 0.50 sqm