placing and laying rcc hume pipe at kamraj nagar service road, kamraj nagar, ghatkopar (e) in beat no.133 n ward- 1 placing and laying rcc hume pipe 2 excavation for foundation, substructures, etc & general building works in soft/ disintegrated rock 3 providing & laying dry stone rubble soling with average 230 mm size hard stone set in regular line 4 cutting down existing cement / lime concrete works by any means in pavement, bedding below foundatio 5 constructing b.m. inspection chamber 90 x 45 x30cm in cement mortar 1:4 with rcc top slab 6 extra on item cs-ps-194 for additional depth above 30 cm of 230 mm brick walls 7 p/f ms angled isa 5050 of 6mm welded frame for rectangular insp. chamber of 90x45 cm with rcc cover 8 p & l rcc pipe (np3 class) with collar joints incl jointing with cm(1:1) filleting for 300 mm dia 9 nominal mix of 1:2:4 (1 cement opc: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 10 providing and laying rmc (ready mixed concrete) m-20 grade rcc (reinforced cement concrete) work in 11 providing and laying rmc (ready mixed concrete) m-25 grade rcc (reinforced cement concrete) work in 12 providing placing in position, levelling, fixing m 25 grade r.c.c. pre-cast frame of size 1150 x 115 13 removing and refixing g.i. pipes of any size with all new fittings 14 p/f g.i. pipes i/c cutting and making good the walls etc 15 mm dia nominal bore