Double-sided pattern temporary road way 15mm thick for civil Providing and laying 65mm thick C.C. floor with metallic ncrete hardener topping under layer of 50 mm thick cement ncrete 1:2:4 (1cement:2 arse sand:4 arse aggregate of 20 mm and down) and top layer of 15mm thick of metallic cement hardener nsisting of mix 1:2 (1 cement hardener mix