tender for ci pipe changes of staff quarter and other allied works at banga bhawan, at 3, hailey road, new delhi - 110001 under banga bhawan sub-division during the year 2024 - 2025. -1 dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m (a)upto 150mm thick toilets 2 cutting chase upto 125 x 150 mm. and subsequent mending of damages. (a) in brick wall [cement-3.6 kg/mtr] 3 cutting holes up to 15x15 cm in r.c.c. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. 4 plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor).[excluding cost of chipping over concrete surface] ii) with 1:4 cement mortar, 20mm thick 5 ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant is codes 6 supplying, fitting & fixing cast iron soil pipe only conforming to i.s. 3989/ 2009 and i.s. 1729/2002 with bobbins, nails etc. including making holes in the wall, floor etc. and cutting trenches etc. in any floor through masonry concrete, if necessary, and mending good damages with necessary jointing materials and painting two coats to the exposed surface with approved paint complete. (measurement will be made along the center line of thetotal pipe line in fitted condition including specials,payment for specials & painting will however be paid seperately). (b) with valamoid joints (i) 150mm dia (internal) 7 supplying, fitting & fixing cast iron double branch equal with door conforming to i.s. 1729/2002 including jointing and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately). (a) with valamoid joints,(i) 150 mm dia 8 supplying, fitting & fixing cast iron double branch equal with door conforming to i.s. 1729/2002 including jointing and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately). (b) with valamoid joints 150 mm dia 9 supplying,fitting and fixing cast iron p or s trap conformimg to i.s. 3989/ 2009 and 1729/ 2002 including lead caulked joints and painting two coats to the exposed surface. (painting to be paid seperately). s trap, 155 mm dia 10 supplying, fitting & fixing h.c.i. bend with door conforming to i.s.s. including jointing complete and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately). (b) with valamoid joints 150 mm dia