SPECIAL REPAIRS/ REPLACEMENT TO DAMAGE WATER PIPE LINES AT 811 CETC NACHNA

Amount

Taking up or down steel tubing laid in trenches, on wall / in floor, in plinth protection of Bldg including segregation of serviceable pipes and keep in safe custody for reuse, complete with all fittings and connections of the 20mm dia size complete all as specified and directed by Engr-in-Charge

All as per Item No. 1 above but for size 25 mm dia

All as per Item No. 1 above but for size 40 mm dia

All as per Item No. 1 above but for size 50 mm dia

All as per Item No. 1 above but for size 80 mm dia

All as per Item No. 1 above but for size 100 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages including all essential GI fittings required for laying of pipe line i.e., bends, nipples, sockets etc. complete all as specified and directed for the 20mm dia complete all as specified and directed by Engr-in-Charge

All as per Item No. 7 above but for size 25 mm dia

All as per Item No. 7 above but for size 40 mm dia

All as per Item No. 7 above but for size 50 mm dia

All as per Item No. 7 above but for size 80 mm dia

All as per Item No. 7 above but for size 100 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the 20mm dia complete all as specified and directed by Engr-in-Charge

All as per Item No. 13 above but for size 25 mm dia

Taking up unserviceable/ defective CI/DI/MS water mains (including all fitting ) with spigot/ socketed / flanged ends including disconnecting pipes and fittings in any position complete all as specified and directed for the 100mm dia complete all as specified and directed by Engr-in-Charge

All as per Item No. 15 above but for size 200 mm Dia

S&F ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) complete all as specified and directed for the 100mm dia complete all as specified and directed by Engr-in-Charge

All as per Item No. 17 above but for size 200 mm Dia

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of pipe line complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Cutting existing GI/CI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the 80mm dia complete all as specified and directed by Engr-in-Charge Note: CI /DI specials, Joints and Earth work shall be measured and paid sperately under relevant items of this schedule.

All as per Item No. 22 above but for size 100 mm Dia

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the 20mm dia complete all as specified and directed by Engr-in-Charge

All as per Item No. 24 above but for size 25mm dia bore

All as per Item No. 24 above but for size 40mm dia bore

All as per Item No. 24 above but for size 50mm dia bore

Supply and fix in replacement of unserviceable ball brass valves, high pressure with polythene float and flynut alongwith socket/reducer of suitable size, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed by Engr-in-Charge for the 20 mm dia bore

S&F in repairs cast iron or ductile iron mechanical coupling / D Joint heavy duty including all jiointing material, ISI marked, split type with long collar, suitable rubber rings, bolts, nuts and washers etc suitable for MS/CI/DI/GI /PVC pipes of following sizescomplete all as specified and directed by Engr-in-Charge for 80mm dia size

All as per Item No. 29 above but for size 100 mm Dia

All as per Item No. 29 above but for size 200 mm Dia

S&F in replacement of Cast Iron sluice valves flanged ends stem of SS (AISI410) & Bronze (Gun Metal) working parts IS : 14846 both ends flanged with clamps and check nuts, operating wheel etc, non rising type K504, class PN 1.6 including jointing materials connecting and testing complete all as specified and directed for 80mm dia bore

All as per Item No. 32 above but for size 100 mm Dia

All as per Item No. 32 above but for size 200 mm Dia

S&F, connecting and testing in repair of Cast Iron foot Valves flanged ends swing type operation with rubber seat as per IS : 4038 single disc with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as specified and directed for 100mm dia bore

Cutting the existing road straight by manual, depth and width not less than 30 cm for pipes up to 100 mm dia and 60 cm for pipes from 150 mm to 150 mm dia and 75 cm for pipes above 250 mm dia and filling back with excavated soil up to 75 % road portion and 25 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed by Engr-in-Charge

M&L for Construction of new PCC solid Masonry valve chamber of size 900 X 900 X 900 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick 150 mm wide off sets around over 100 mm thick hard core , 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, with out using extra cement internally including top of floor including excavation earth work in hard/Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with hold fasts embedded in PCC coaping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed by Engr-in-Charge

Sankhla Builders and Construction (BID ID -3160938)