REPAIR/MAINTENANCE OF EXTERNAL WATER SUPPLY AND ALLIED WORKS IN THE NOFRA AREA AND REPAIR/MAINTENANCE OF RAW WATER PIPE LINE AND CONNECTED ITEMS AT OLD AND NEW NAVYNAGAR AREA UNDER GE(NW) NAVYNAGAR, COLABA, MUMBAI

Attending the water supply breakdowns of any size/type of pipes in any position/location/depth up to 2.0 m from ground level including necessary excavation, earth work using requisite machinery such as poclain or other equipment as required , cutting of pipes, welding with gas , repair of pipes of any nature, flanges, bends, collars, nut bolts, gasket, run lead joint or any other items required for rectification of break downs, testing and making good to the disturbed surfaces with PCC 1:1.5: 3 using using 20 mm crushed stone aggregate and finishing the surface of floor match with exsisting floor finishes after rectification complete all as specified and directed for the following size of pipe lines :- (a) 300/250 mm bore CI/DI/MS pipe line Note :- 1. Items like run lead joint, CI/DI /MS fittings or pipes, nut bolts shall be measured and paid separately under relevant item of BOQ 2. Remaining items are shall be deemed to be included in the item rate and no extra payment shall not to be claimed for the completion of break down. 3. After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 1000/- per breakdown

All as per Item No 1.00 above but 200/150 mm boreCI/DI/MS pipe line

All as per Item No 1.00 above but 50/80/100 mm boreCI/DI/MS/GI pipe line

Supply & fix in repairof 300 mm bore spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed by Engr-in-Charge.

Supply & fix in repairof 200 mm bore spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed by Engr-in-Charge.

Supply & fix in repairof 150 mm bore spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed by Engr-in-Charge.

Supply & fix in repairof 100 mm bore spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed by Engr-in-Charge.

M & L for attending Raw water/Treated water supply for checking of blockage/leakage and rectifying the complaint by cutting, redirecting, using unions, socket etc of GI/ PPR water pipe line at all floor Including Flush tank Cleaning complete all as specified and directed by Engr-in-Charge. Note :- 1. All Major fittings and pipes,valve etc shall be measured and paid separately under relevant item of BOQ 2. Remaining items are shall be included in the item rate and no extra payment shall not to be claimed for the completion of break down. 3. After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 1000/- per breakdown. 4. Scaffolading if any required during the progress of work the contractor shall provide the same with out any extra cost to the department the rates quoted shall be deemed inclusive of this provision (5) Complaint book shall be provided and maintained by the contractor, complaint slip shall be deposited very next day in the concerned complaint cell duly signed by the occupant. (6) Complaint shall be attended in new and old navy nagar area buildings, R1 to R6, R12,R13,R14, Gangotri, bhagirathi, aditi and ahilaya buildings as well.

Cleaning of underground sump of of approximately 7,00,000 Liters capacity cleaning the floors, wall and ceiling portion of sump etc by Mechnical high pressure spray and steel wire brush to remove Algae/dirt/foreign dirt completely and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoils out side of MD land land distance exc 5 KMs & n.exc 10 KMs and applying spray of approved chemical etc. complete all as specified and as directed by Engineer-in-charge . Note :- 1. Rates deemed to be included for pumping out water left below foot valve . 2. Rate include the painting of two coats of enamal paint with visible colour and capacity of sump about date of cleaning and due date for cleaning complete all as specified. ( a) Sump capacity

All as per item No : 14 Sump capacity of approximately 3,50,000 Liters