REPAIR REPLACEMENT OF OLD RUSTED EXTERNAL WATER SUPPLY PIPE LINES OF ANY TYPE AND SIZES SLUICE VALVE GATE VALVES NRV VALVE PIT CHAMBERS ASSOCIATED MISC WATER SUPPLY WORKS INCL ATTENDING DAY TO DAY COMPLAINTS BREAKDOWN OF MILITARY HOSPITAL RANGE HILLS

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth for taking out/laying of Pipe of any size and getting out in the following type of earth stata complete all as specified and as directed by Engr-in charge :-

(a) Soft / loose soil

(b) Hard / dense soil

(c ) Soft / Disintegrated rock

(d ) Hard rock

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soils complete all as specified and directed by Engr-in charge .

Removing surplus excavated soil to a distance not exceeding 50m depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed by Engr-in charge .

Disconnecting/dismantling and taking out old DI pipe 400 mm dia complete all as specified and directed

All as per item no 4 above but for 300 mm dia complete all as specified and directed

All as per item no 4 above but for 200 mm dia complete all as specified and directed

All as per item no 4 above but for 150 mm dia complete all as specified and directed

Material and labour for ductile Iron pipes 400mm bore, class K-9 spigot and socket end suitable for and including push on rubber gasket joints & jointing material as per site requirement complete all as specified and directed at site by Engr-in-Charge. Note : Fittings will be measured & paid separately.

All as per item no 8 above but for 300 mm dia.

All as per item no 8 above but for 200 mm dia.

All as per item no 8 above but for 150 mm dia.

Labour only for re-laying of old serviceable DI pipe line of 400 mm bore with new jointing materials obtained from serial item no 4 here in before complete all as specified and directed .

Labour only for re-laying of old serviceable DI pipe line of 300 mm bore with new jointing materials obtained from serial item no 5 here in before complete all as specified and directed .

Labour only for re-laying of old serviceable DI pipe line of 200 mm bore with new jointing materials obtained from serial item no 6 here in before complete all as specified and directed .

Labour only for re-laying of old serviceable DI pipe line of 150 mm bore with new jointing materials obtained from serial item no 7 here in before complete all as specified and directed .

Supply and fix Ductile iron specials, bends any type, reducer and angle tapers, straight bends double socket etc , Tee pipes single branch all socketed and spigot CI upto 400mm dia including dismantling of old one complete all as specified and directed .

Material an labour for Cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

Material and labour for PCC 1:3:6 type C1 using 20mm graded stone aggregate as in coping weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

Supply and fix cast iron non return valve suitable for 400 mm bore pipe with bypass arrengement Double flanged swing type as per IS-5312 (Part I) of pressure rating PN 1.6, incl of gasket , nutbolts and washer etc & removal of Unsv NRV complete all as specified and directed.

All as per item no 19 above but of size 300 mm complete all as specified and directed.

Supply and fix cast iron sluice valve of size 400mm dia with flanged ends drilled of class PN 1.6 with SS spindle complete with rubber gasket 6mm thick ,nuts bolts and washers etc complete including taking out old unserviceable sluice valve complete all as specified and as directed by Engr-in-Charge.

All as per item no 21 above but of size 300 mm complete all as specified and directed.

All as per item no 21 above but of size 200 mm complete all as specified and directed.

All as per item no 21 above but of size 150 mm complete all as specified and directed.

Material and labour for replacement of Mechanical joint coller coupling long sleeve with rubber washer, mild steel screw bolts (machine made) with both ends screwed of dia as per flange hole and required length each screwed end to be fitted with washers and hexagonal nut suitable for 400mm CI/DI/MS pipe inclunding taking down old joint complete all as directed.

All as per item no 25 above but of size 300 mm complete all as specified and directed.

All as per item no 25 above but of size 200 mm complete all as specified and directed.

All as per item no 25 above but of size 150 mm complete all as specified and directed.

Material and labour for construction of Valve pit of brick masonry walls 23 cm thick in cement mortar 1:4, rendering 15 mm thick in cement mortar 1:4 internally including PCC coping 1:2:4 type B1 using 20 mm graded crushed stone aggregate, 150 mm thick PCC 1:4:8 type D2 using 40 mm graded broken stone aggregate sub base of floor, 50 mm PCC 1:2:4 type B1 using 20 mm crushed stone aggregate in floor finished even and fair without using extra cement complete with Mild steel sheet cover 3mm thick and angle iron frame of size 40x40x6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle complete all as specified and directed of Size 1500mm X 1500mm X 1100 mm ( internal dimensions) complete all as specified and directed NOTE: Cost of Earth work in any type of soil,getting out, returning filling after construction and disposal of surplus soil is deemed to be included in quoted rates.

T & P and Labour for Cutting of CI / DI pipe 400/300 mm dia at site complete all as specified and directed

All as per item No. 30 for size 250/200/150/100 mm dia at site complete all as specified and directed

Labour only for taking out of stagnant water 50000 ltr approx from 1.5 lakhs gallons semi underground sump by using submersible pump set complete all as directed by Engr-in charge. Loc : West side pump house, MH Note : Submersible pump set including necessary cable connection to be arranged by the contractor himself.

Labour only for taking out of demolished concrete slabs approx 3 cum in various sizes from the bottom of the 1.5 lakhs gallons capacity semi underground sump by using machinery arrangement like any other mechanical means and place the demolished concrete slabs to a distance of approx 300 mtr as directed by the engr-in charge. Loc : West side pump house, MH Note : Hydra to be arranged by the contractor himself.

Labour only for scrapping/rubbing of the inner surface wall of the 1.5 lakhs gallons capacity RCC semi underground sump and do 3 coat whitewash complete all as specified and directed.

Material & labour for covering of open semi underground UG sump of capacity 1.5 lakhs gallons capacity to protect falling of tree leaf, foreign particles by providing GI wire mesh of 10 mm dia MS Bar binding with flat iron of required size suported on channels not less than ISMC 150 including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of synthetic enamel paint complete all as specified and directed by Engr-in-charge.

Material & labour for polycarbonate dome sheet of 6mm thick, tamper proof, water proof and durable coating, clear glass type forged technique, prefabricated sheet with light transprancy 70% complete all as specified and directed by Engr-in-charge.

Material & labour for cast iron foot valve of size 150 mm bore including taking down of the old unserviceable one complete all as specified and directed.

Material & labour for cast iron foot valve of size 200 mm bore including taking down of the old unserviceable one complete all as specified and directed.

Labour only for attending the emergency repairs to leakage/damage CI/DI pipe of 300/400 mm dia either in night or in any holiday, running between Aundh military complex to west side pump house at MH complex of Range Hills including carrying out major repairs to the leakage/breakage etc as required to make the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting and jointing with new fittings as required at site complete all as specified and as directed by Engr-in-charge. Note (i) Rate inclusive of earth work by means of JCB machine. (ii) Jointing materials if required will be measured and paid seperately.

All as per item No. 39 for dia Pipe Size 100/150/200 mm

Labour only for attending the emergency repairs to leakage/damage GI pipe of 15/20/25/40/50 mm dia either in night or in any holiday, running between Aundh military complex to west side pump house at MH complex of Range Hills including carrying out major repairs to the leakage/breakage etc as required to make the system in order / functional and necessary excavation ,returning , filling of soils and removal of water by using pump, cutting and jointing with new fittings as required at site complete all as specified and as directed by Engr-in-charge. Note: Rate inclusive of earth work by means of JCB machine.

Supply & fix in repair float valve, high pressure with polythene float and fly nut complete ISI marked of following size, complete all as specified and dircted by Engineer-in-Charge.

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Note for Item No 42 (i) The contactor shall depute a person during the time of water supply distribution to check overflow once in a month. A record of the same shall be maintained by the contractor.

Supply and Fix in repair PVC tank cover suitable for 500 ltrs/1000 ltrs capacity as per existing size complete with fixing accessories complete all as specified and directed

Supply & fix in repairs galvanized iron water tubing medium grade conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 at Incoming of the service tanks / Fresh water line of kitchen complete all as required at site for branch connection including cutting threading complete all as specified & directed by Engineer-in-charge.

15 mm dia bore

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

Supply & fix in repairs following capacity triple layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc complete all as specified and directed

Supply only effluent standerd B23 pool standerd algicide to remove green, black spot and mustard algee complete all as specified and directed

Supply and fix flat three core coper cable submersible of size 6 Sqmm including taking down of old unserviceable one complete all as specified and directed

Supply & fix gun metal gate valve with following mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal old unsv one complete all as specified

a) 15 mm dia

b) 20 mm dia

c) 25 mm dia

d) 40 mm dia

e) 50 mm dia

Mayur Haridas Kumbhar (BID ID -3496432)

SHREE VAIBHAV ELECTRICALS (BID ID -3489404)