REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY AND ALLIED WORKS AND REPAIR/ REPLACEMENT OF UNSERVICEABLE LOFT TANKS WATER STORAGE TANKS OF VARIOUS CAPACITY CLEANING AND ALLIED WORKS AT OLD AND NEW NAVY NAGAR AREA UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

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 work/items i.e. earth work, welding, cutting, gasket and any minor items required shall be deemed to be included in the item rate and no extra payment shall be claimed for the completion of break down. 3. After hand over of complaint, the 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

150/100 mm dia CI/DI/MS pipe line

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

Excavation in trenches not exceeding 1.5 mtr wide not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

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

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 complete all as specified and directed by Engineer-in-Charge.

Material and labour 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 complete all as specified and directed by Engineer-in-Charge.

Removing excavated material exc 250 M but n.exc 500 M and depositing where complete all as specified and directed by Engineer-in-Charge.

Material and labour for CI/DI specials conforming to IS - 1538 & 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 80/100/150/200/250/300 mm bore pipes (joints and joining material shall be measured and paid seperately) complete all as specified and directed by Engineer-in-Charge.

Material and labour 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 complete all as specified and directed by Engineer-in-Charge. :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

80/100 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 by Engineer-in-Charge.

300mm bore

200mm bore

150mm bore

100mm bore

Supply and laying in replacement of Cast iron pipes with spigot and socket/flanged ends centrifugally cast. ClassLA, in any length, laid in trenches complete all as specified and directed by Engineer-in-Charge. :-

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

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, 10 mm thick plate cover on 50mm x 50mm x 6mm 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 and directed by Engineer-in-Charge.

Supply and fix in repairs in existing line, CP brass gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified and directed by Engineer-in-Charge of following sizes :-

40 mm bore

50 mm bore

80 mm bore

Supply/Fixing in repair/replacement of steel water tubing, galvanised, Medium grade, ISI marked with all fittings in shafts such as nipple, union, socket, elbow, bends, fixed to wall including necessary & capacity 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 complete all as specified and directed by Engineer-in-charge.Note (1)Work to be carried out in high rise buildings plain wall or in shafts or in terraces or inside the flats for cutting the existing GI pipe line and replace the same with new GI pipe in short piece or full length. complete all as specified and directed by Engineer-in-Charge. Note:- Arrangement of of safety measures for persons working under contractor in high rise bldgs are included in the item rate.

40 mm bore

50 mm bore

80 mm bore

Supply and fixing in repair in Sluice valves flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class P N 1.6, conforming to IS 14846 of 2000 for following sizes in any position/location including all flange joint with rubber or fiber board gaskets, bolts, nuts and washers complete including pumping out accumulated water complete all as specified and directed by Engineer-in-Charge of following sizes :- Note :- For Additional manpower, welding, chipping, plastering and any other item required for replacement of the item including making good the disturbed surfaces are deemed to be including in the item rate and no extra payment will be claimed by the contractor to the work.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fixing in repair/replacement of Compound girders and stanchions, lattice girders, aerial masts,staging for water tanks, ladders and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars,stiffeners, gusset plates, nuts, bolts, washers etc. including necessary fabrication work with hinges, handle and applying two coats of synthetic enamel paint over one coat of metal primer complete all as specified and directed by Engineer-in-Charge.

Dismantle the existing damaged glow sign board complete from the entrance gate of Pump House and remove from site. Supply & installation Glow Sign board made out of PGI sheet 1 mm thick fixed with transparent PVC acrylic sheet cover of thickness 2.5 mm, of colour as directed with letters and digits of approx size 25 x 10 CM (Appx 42 Nos) of colour as directed, fixed with and including 18 watts, 240 Volt LED tube light fitting with rods as required at site( @ 2 sqm per one LED fitting) connecting with existing electrical point using 2 core PVC insulated, 1.5 Sqmm PVC insulated and PVC sheathed stranded copper conductor cable of suitable length with switch, fixing the sign board on GI pole/building using necessary fixing arrangements viz clamps, nuts, bolts and washers and welding , excavation and PCC work complete all as specified and directed by Engineer-in-Charge. Note :1. Size of sign board and colour will be decided by the department as per the site requirement. 2. GI Pole shall be used for fixing of sign shall only be measured and paid separately under relevant item of Sch 'A'. Remaining items are deemed to be inclusive in the item rate.

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 by Engineer-in-Charge.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

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

200 mm bore

150 mm bore

100 mm bore

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 :- (a). Rates deemed to be included for pumping out water left below foot valve. (b). 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 9,20,000 liters

Sump capacity of approximately 16,00,000 liters

Sump capacity of approximately 14,00,000 liters

Sump capacity of approximately 4,50,000 Liters

Sump capacity of approximately 3,20,000 Liters

Sump capacity of approximately 2,00,000 Liters

Sump capacity of approximately 2,50,000 Liters

Sump capacity of approximately 1,50,000 Liters

Cleaning of PVC and RCC water storage tank in low and high rising buildings(G+14) by mechanical high pressure spray and remove all foreign matter completly and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoils out side of MD land and complete all as specified and as directed by Engineer-in-charge . Note: Rate include the painting of two coats of enamal paint with visible colour about date of cleaning and due date for cleaning complete all as specified and directed by Engineer-in-Charge.

OH Tank of capacity 5000 Litres

OH Tank of capacity 3000 Litres

OH Tank of capacity 10000 Litres

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 by Engineer-in-Charge.

Supply and fixing FRP lid cover for PVC water storage tank complete accessory for closing and locking arrangement suitable for various capacitys as approved by BMC complete all as specified and directed by Engineer-in-Charge.

For capacity of 5000 litres

For capacity of 3000 litres

Material and labour for Cleaning of loft tanks of capacity 170 to 275 ltrs in existing position by mechanised pressure, cleaning using PVC tank cleaning solution and draining out the water by wet vaccum pump, rinsing with clean drinking water complete all as specified and directed by Engineer-in-Charge. Note : Any damage to pipe and PVC tank during cleaning shall be made good by the contractor at his own cost.

Supply and fixing in replacement of unserviceable PVC loft tank (HDPE) of capacity 275 ltrs with complete fitting including 03 Nos adopter with washer for inlet/outlet over flow as per manufactureres instructions complete all as specified and directed by Engineer-in-Charge

Supply and fixing replacement PVC profile suitable for 275 ltr loft tank including fixng of aluminium channel around the profile complete all as specified and directed by Engg-In- Charge.

Supply/Fixing in repair/replacement of internal steel water tubing with CPVC pipes SDR 11 & PlainCPVC SDR 11 fittings in wall and shafts including necessary saddling and and work to be done in high rise building up to 15 th floor 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 of the following size :-.

20 mm Nominal outside dia

25mm Nominal outside dia

Notes for above all PLC based control Panels for Ser item Nos 27.00 & 28.00 To make the system fully functional. all panels shall be consisting of the following :- Rack mountable Web Smart Switch with 28 ports and POE for CPE hardware and following specifications:- (i) Number of Ports 24 10/100Base-TX Ethernet ports 2, 10/100/ 1000BASE-T 2 Combo 10/100/1000BASE-T/SFP. (ii) Port Standards & Functions • IEEE 802.3 10BASE-T Ethernet (twisted-pair copper) • IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper) • IEEE 802.3x Flow Control • IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper) • IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 • IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 Switching Capacity • 12.8 Gbps Make : Siemens, Dlink, Ubiquiti, Cisco

Hot pluggable 1310 nm multimode/Single mode SFP (mini-GBIC) transceiver, supporting full duplex, Gigabit speeds on multimode/Single mode fiber for distances of up to 550m/550m/10km on 62.5µm/50µm/9µm respectively in a metal housing to reduce EMI and to increase durability

Rack Mountable LIU with the following specifications:- (i) Rack Mountable 12 Port Unloaded LIU (ii) Aluminium Base Material (iii) Slim 1 U mounting height (iv) Metal Shelf Aluminium 1.2 mm thick (v) Splice tray Aluminium 0.6mm (vi) Winding Panel – Plastic (vii) Cable Plug – Rubber for minimum 2 cable entries (viii) Adaptor Panel Aluminium 1.5 mm thick (ix) 2 fiber spools built in for 900 um tight buffered fibre storing (x) Capable of storing upto 3 mts of 900 um tight buffered fibre per adaptor

SC-LC Duplex SM Patch Cord 0.9 mm dia of suitable length (i) Size 0.9mm dia (ii) Insertion Loss <=0.2 db, max 0.3 db (iii) Return Loss PC>=45dB, UPC>=50dB, APC>=60dB (iv) Connector Ferrule Ceramic (v) Apex Offset <50um (vi) Fiber Height +-100nm (vii) End Face Radius of Curvature 7mm<R<25mm (viii) Repeatability <=0.2 dB 1,000 times mating cycles (ix) Working Temp -40deg C to +85 deg C

(e) SC Simplex Coupler/Adaptor (i) Insertion Loss <=0.2 dB for Zirconia Sleeve (ii) Sleeve/Ferrule Withdrawl Force 2.0N to 5.9N

(f) Adaptor Panel (i) 6 port adaptor Panel for SC Adaptors

(g) SC-SM-Simplex Pigtail of suitable length (i) Insertion Loss <=0.2 db, max 0.3 db (ii) Return Loss PC>=45dB, UPC>=50dB, APC>=60dB (iii) Connector Ferrule Ceramic (iv) Apex Offset <50um (v) Fiber Height +-100nm (vi) End Face Radius of Curvature 7mm<R<25mm (vii) Repeatability <=0.2 dB 1,000 times mating cycles (viii) Working Temp -40deg C to +85 deg C

(h) CAT6 UTP 24 AWG Patch Cord of suitable length, Plug 30U snag less

Above All automation panel should connected to existing SCADA server and any other leftout devices and accessories required to commissioning should be consider and same should be include in quoted rates and department will not pay extra cost for the same. Make of Control Panel: Cimcon Software Pvt Ltd/ Reckronic Devices and Systems /Universal Switchgear.

Supply, Installation, Testing & Commissioning of Motor Actuated Ball Valve (with wheel for manual operation) consisiting of suitable single phase Actuator and ball valve of size 50 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve Make: EMTORK / HASEL HOFENER /SIEMENS/ HONEY WELL

Supply, Installation, Testing and Commissioning of Float type Point Level Sensor with the following specifications; Type: Magnetic , Magnet: Ring type , Switch: Reed Switch (Epoxy sealed), Connecting Cable: Teflon Make: RECKTRONIC DEVICES AND SYSTEMS / TECHTROL / CRYSTAL

Supply & fixing on wall/ laying in trench 2 x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed by Engineer-in-Charge.

Supply & fixing on wall/ laying in trench 4 x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed by Engineer-in-Charge.

Supply & fixing on wall/ laying in trench 6 x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed by Engineer-in-Charge.

Supply & fixing on wall/ laying in trench 5 pair 0.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed by Engineer-in-Charge.

Supply, Installation, Testing and Commissioning of OFC Cable to be pulled over head and duly fastened/attached to a PVC coated messenger wire / stay wire of gauge either with the required clamps of suitable size not more than 3 feet apart or with a web between the OFC and messenger wire along with endplates at both ends of the suspended cable complete all as specified and directed by Engineer-in-Charge. Make : Finolex, Dlink or as approved by GE.

Shetty Construction Co

ORIENT ELECTRIC CO

Darpan Construction

ASHOK ENTERPRISES