REPAIR MAINTENANCE OF RAW WATER PIPELINES AND ITS CONNECTED ITEMS AT OLD AND NEW NAVY NAGAR AREA UNDER GE(NW) NAVY NAGAR COLABA MUMBAI

Amount

Material and labour for attending Raw water/Treated water supply complaints and rectification as mentioned below here in after

Internal complaint (in side Room) Including Flush tank Cleaning

External complaint upto 4th floor

External complaint upto 8th floor

External complaint upto 12th floor

External complaint upto 14 th floor Note :- (a) 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 (b) Necessary complaint book shall be provided and maintained by the contractor, complaint slip shall be deposited very next day in the complaint cell of STP Complaint Cell w/s duly signed by the occupant (c) Rates for small fittings and parts are deemed to be included in item rate however pipes, valves, PVC connection shall be measured and paid for separately under relevent items of schedules. (d) 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 any 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.

Sump capacity of approximately 7,00,000 Liters

Sump capacity of approximately 3,50,000 Liters

Sump capacity of approximately 15,00,000 Liters

Sump capacity of approximately 1,50,000 Liters

Sump capacity of approximately 80,000 Liters

Cleaning of raw water OHT tanks of capacity up to 3000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

Cleaning of raw water OHT tanks of capacity up to 2000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

Cleaning of raw water OHT tanks of capacity up to 1000 ltrs in existing position by mechanised pressure cleaned by Mechanical high pressure spray and steel wire brush to remove algae/dirt/foregin completely and soaking out water/dirt with a high pressure wet vaccume pump and removing spoils outside of MD land and providing sticker showing the date of cleaning and due date complete all as specified

S&F in repairs PVC water storage Tank with cover 3 layer, ISI marked, pure anti microbail round type and making connections including replacement of new GI fittings i.e. tank nipple, washers, float valves and Gate valves and Pipes for connecting the existing Inlet/delivery lines, testing complete all as specified and directed for the 5000 ltr capacity. Note :- Gate valves and GI pipe only shall be paid under relevant item of Schedule 'A' remaining items shall be deemed to be included in the item rate and no extra cost shall be claimed by the contactor for the construction of foundation.

S&F in repairs 3000 Ltr capacity rotational moulded (HDPE) 3 layer polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hosisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S&F in repairs 2000 Ltr capacity rotational moulded (HDPE) 3 layer polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hosisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S&F in repairs 1000Ltr capacity rotational moulded (HDPE) 3 layer polyethlene water storage tank (Cylinderical vertical with closed top lid cover) hosisting and fixing in position at high rise bldgs including removing existing tank disconnecing all incoming & out going connection provision of new tank fittings & connecting at existing position up to 50mm PP-R pipe connection complete all as specified and directed

S & F in repairs PP-R Gate valves (brass insert) with iron wheel head screwed both ends for PP-R including fittings ie union socket etc complee all as specified for following sizes : Make : SFMC/KPT/Fussion (ISI Marked)

25 mm bore

40 mm bore

50 mm bore

S & F in repairs 15 mm bore stop valves, cast copper alloy,screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe or for unions all as specified and directed. Make :- Leader/Jaquor/Seico

S & F in repair sluice valves , cast iron body, flanged end drilled and non rising type Brass spindle with long body, class P N 1.6, conforming to IS 14846 of 2000 including flange joint with rubber or fiber board, bolts, nuts and wahers complete including pumping out accumulated water all as specified and directed for following sizes :-

150 mm bore

100 mm bore

80 mm bore

S& F in repair 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 UVstablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

S& F in repair 3-layer PP-R Polypropylene random copolymer) pipes SDR 11 UVstablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded PP-R plain & brass threadedpolypropylene random fittings laid in trenches. etc.

Excavation in trenches not exceeding 1.5 mtr wide not exceeding 1.5 mtr in depth and getting out in soft/loose soil all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and debris out side MD land all as specified.

M&L cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair without using extra cement all as specified.

Removing excavated material exc 150 M but n.exc out side md land a distance 500 M and depositing where directed all as specified.

Construction of brick masonery valve chamber in repair of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves, 15cm thick foundation using PCC 1:4:8 type D-2 over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 70mm x 70mm x 10 mm MS angle frame embeded in PCC 1:2:4 type B-1coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of debris outside MD land complete all as specified.

Supply and fixing in repair CI swing type non return valve flanged end of following sizes as per IS: 5312 body, cover C-I IS: 210, PN-10 complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

300 mm bore

150 mm bore

100 mm bore

Supply and fix in repairs CI foot valve ball type flanged end IS 4038 PN 0.2 housing complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

150 mm bore

100 mm bore

Repair to Centrifugal pump set of capacity 50 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 30 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 20 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

Repair to Centrifugal pump set of capacity 5 HP by replacing wornout impellers - 01 set, with bronze impellers, bearings - 02 Nos, bearing housing , gland bush, gland cups, unserviceable nuts, bolts, washers, etc all as specified and directed.

S&F in repair and replacemnt of MCCB with thermal adjustment of 0.8 to 1In and magnetic adjustable 5 t0 10 In and Ics=100% of Icu and repacing burnout copper spreaders of suitable size including nuts and bolts and fixing to existing panel including necessary alternation to existing busbar and panel all as specfied and directed by Enginner-in-charge

MCCB of 200A , Breaking capacity 36KA,4P Make L &T/C &S/Havells/Legrand or equivalent

MCCB of 125 A, Breaking capacity 36KA,3P Make L &T/C &S/Havells/Legrand or equivalent

MCCB of 100A,Breaking capacity 36KA,3P Make - L &T/C &S/Havells/Legrand or equivalent

S&F in repair AC-3 type contactor with control voltage of 230V AC with integrated auxillary or Add on block contacts with 1 or 2 NO and NC including connection of control wiring to contactor and testing of starter after repairing .

Contactor rating of 125A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Contactor rating of 70A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Contactor rating of 40A Make L &T/Havells/C&S/Legrand or equivalent of approved make.

Earthing complete with galvanised steel earth plate electrode 60× 60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected using galvanised iron strip 25x4 mm as earthing strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel protected by light grade 32 mm dia upto 7.5 mtr long GI pipe connected to main control board and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover 50 mm thick and PCC chamber pit with PCC 1:2:4 type C2 (incl excavation and earth work disposal of surplus soil to a distance not exceeding 50 Mtr) made a suitable size test point and testing after completion all as specified and shown on plate No 3 connected to earthing test point. Note:- All kind of earth work all included in the quoted rate.

Supply/Fixing in repair/replacement of steel water tubing, galvanised, Medium grade with all fittings such as nipple, union, socket, elbow, bends, in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.

Supply and fix in repairs in existing line, hand operated butterfly valve of pressure not less than PN-10 with complete set all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

Supply and fixing in repair/ replacement of internal steel water tubing, galvanised, Medium grade with all fittings such as nipple, union, socket, elbow, bends, fixed to wall including work to be done up to 15 th floor in high rise buildings in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/ on wall and making good the disturbed surfaces to match previous structure with complete all as specified and directed by Engineer-in-charge of following sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

Supply and laying in replacement of 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 for following size :-

300mm bore

150mm bore

100mm bore

80mm bore

Attending the water supply breakdowns of any size/type of pipes in any position/location/depth including necessary excavation, earth work, cutting of pipes, welding, replacement 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 after rectification complete all as specified and directed for the following size of pipe lines :- 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 schedule 'A 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 2500/- per breakdown

300/250 mm dia CI/DI/MS pipe line

200/150 mm dia CI/DI/MS pipe line

50/80/100 mm dia CI/DI/MS/GI pipe line

M & L in repairs for CI/DI specials conforming to IS - 1538& 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers, flanges and tail pieces etc suitable for 100/150/200/250/300 mm bore CI/DI pipes (joints and joining material shall be measured and paid seperately)

36. M & L in repairs for run lead joint in repair with pig lead including pumping out / bail out water and necessary excavation and earth work in any type of soil,to repair the joints for following sizes of pipes :-

300 mm bore

150 mm bore

100 mm bore

M & L for Cutting existing cast iron/DI pipes and reducing for insertion of CI/DI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of schedule 'A' remaining items like welding and other items required shall be deemed to be included in the item rate

300 mm bore

150 mm bore

100 mm bore

Supply and fixing in repairs ERW MS pipe Medium grade, ISI marked for suction and deliver for pump and for rising including painting of one coat red oxide primer and two coats of synthetic enamel paint after fixing, welding and providing necessary PCC support as required at site complete all as specfied and directed by Engineer-in-charge of following sizes :-

300 mm bore

150 mm dia

100mm dia

80mm dia

Take water sample from STP and test water quality parameters include chemical, physical and biological properties and can be tested or monitored based on the desired water parameters of concern. Parameters that are frequently sampled or monitored for water quality include temperature, disolved oxygen, pH, conductivity, ORP and turnidity, BOD,COD,,oil and grease,Amonical nitrogen,free amonia,Faecal Coliform,Sulphate,Chloride,Silica, Ca.Mg,TDS, Conductivity,Total residual chlorine,Amonical Nitrogen,Nitrate Nitrogen,Total Kjeldahl Nitrogen from govt approved lab all as specified and directed by Engineer-in-charge. Note : Report shall be submitted alongwith contractors claim.

Supply and fix in repair brass float valve (ISI marked) high pressure with polythelene float (flat) and fly nut complete screwed for GI pipe 15mm bore including necessary GI fittings such as elbow, reducer, nipple etc.

All as per item No 40.00 above but for GI pipe 20 mm bore

All as per item No 40.00 above but for GI pipe 25 mm bore

All as per item No 40.00 above but for GI pipe 40 mm bore

Supply and fix in repair/replacement of gun-metal, gate valve in existing line in position with iron wheel head class I, made out of brass, screwed both ends for GI pipe with union, ISI marked complete all as directed of the following :-

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Cleaning the vegetation including grass, bushes small trees and all vegetation growth complete including uprooting of bushes and small trees around the installation/sump/OH reservoir, valve chamber etc. filling the rough holes with earth and levelling the surfaces by removing all debris to a distance n.exc.50m complete all as specified and directed.

S&F FRP lid cover for PVC water storage tank complete accessory for closing and locking arrangement suitable for various capacitys as approved by BMC

For capacity of 5000 litres

For capacity of 3000 litres

For capacity of 2000 litres

For capacity of 1000 litres

For capacity of 500 litres

Unity Enterprises (BID ID -3495935)

P LAXMI AND CO. (BID ID -3496488)

shubham construction (BID ID -3495892)

ASHOK ENTERPRISES (BID ID -3495904)

SHRI SAI ENTERPRISES (BID ID -3493658)

Darpan Construction (BID ID -3495950)