Procurement of providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering all work upto plinth level 1 cement 4 coarse sand 8 graded stone aggregate 40 mm nominal size, providing and laying non pressure np2 class light duty rcc pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1 cement and 2 fine sand including testing of joints etc complete 250 mm dia rcc pipe, 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix 1 cement and 3 fine sand and other related items