REPAIR REPLACEMENT OF CI DI PIPE LINES SLUICE VALVES NRVs AND ALLIED WORKS AT OLD AND NEW NAVY NAGAR AREA UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

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 acrvlic 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 all as specified and directed. 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.

S&F in repair in Sluice valves flanged end, cast iron body, flanged and drilled and rising type Steel spindle with nut, long body, class P N 16, 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 all as specified and directed 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 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

200 mm bore

150 mm bore

100 mm bore

Supply and Lay in repair LT XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10sq. mm ,4 core. Note : 1. The cost of Al thimbles/lugs and cable gland etc is including in the quoted rate and no extra payment will be made for it.

S & F in repair looping box of size 130mm x 130mmx77mm weather proof IP66/67 including connector blocks four way having suitable size bolt to connect upto 6sqmm x 2 core cable two Nos with the help of suitable gland, thimble nuts, washers supports by flat aluminium clamps not less than 25 mm x 3mm with suitable size nuts, bolts and washers inside and outside looping box including fixing with electric pole and taking out old one of any type complete as directed. Make : Hansel , Cat ref : KF3535G. or equivalent make as approved by Engr-in-charge.

Supply,install,commissiong in repair Mechanical Flowmeter of dia 150 mm ,Power Supply : 80 - 300 V AC/DC Output : 4 - 20 mA DC, Line Size : DN150 Pressure Rating : 10 kg/cm2 Design of measuring sensor : Flange ANSI 150 Flange Material : Carbon Steel Sensor Lining : Hard Rubber ,Electrode Material : SS 316L Earthing Rings : SS 316,Measuring Tube : SS 304 Coil Housing : Carbon Steel ,Protection Class : IP 65 Note :- Quoted rate includes cutting, welding, any modifications in line/valves, lead joints, GI nut bolts, CI/GI fittings and its fixing including earth work as required at site and no extra cost will be paid to the contractor including making good to the disturbed surfaces complete all as directed.

Supply and fixing in repair HDPE Pipe of size 50 mm bore, PN 10 including jointing with collars/bends complete all as specified and directed.

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. Make :- Kirloskar/ Sant/Zoloto

150 mm bore

100 mm bore

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 removal of 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 250 M but n.exc 500 M and depositing where directed all as specified.

M & L in repairs for CI/DI specials confirming 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)

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

250 mm bore

200 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

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fixing in repair Cast iron pipes with spigot and socket ends centrifugally cast. ClassLA, in any length, laid in trenches of the following sizes complete all as specified and directed :-

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

Opening of valve chambers, cleaning of grass/earthing materiale inside and perimeter of the chamber, servicing of valves, replacement of gland packings, painting of valves, chamber covers, repairing of hinges complete all as specified and directed

Supply ,installation,testing in repair of Pressure relief valve of 150mm following specifications Design - Pilot Operated, Globe type MOC Body & Cover - Ductile Iron MOC Trim - SS 304 / ASTM A 351 GR. CF8 MOC Spring - SS 304 MOC - Diaphragm - Nylon Reinforced Nitrile Set Pressure - 55 to 75 Psi-g Temp .- Ambient Application - Water Ends Connection - Flange end as per ASME including excavation , cutting existing 150mm pipe all as specfied and directed by Engineer-in-charge. Make:Hyper valves, Darshan Valve, Airindia valves.

Supply ,installation,testing in repair of Pressure relief valve of 80mm following specifications Design - Pilot Operated, Globe type MOC Body & Cover - Ductile Iron MOC Trim - SS 304 / ASTM A 351 GR. CF8 MOC Spring - SS 304 MOC - Diaphragm - Nylon Reinforced Nitrile Set Pressure - 55 to 75 Psi-g Temp .- Ambient Application - Water, Ends Connection - Flange end as per ASME including excavation , cutting existing 150mm pipe all as specfied and directed by Engineer-in-charge. Make:Hyper valves,Darshan Valve,Airindia valves.

M&L for cleaning and sterilization of inside surface of RCC/ Steel Underground/semi underground/Over head/Sedmentation/clear water sumps of capacity UG sump reservoir 250000 gallons capacity using seven stage water tank sterilization as under :- (a). First Stage : Drain out the water by using exit valve or high capacity dewatering system. (b). Second stage : Cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical (Test certificate of TERBAC-65/INOXI-60/NB -69 from Govt laboratory mentioning suitability for sterilization should be submitted before sterilization) and scrubbing the walls of the tanks. (c). Third strage : Fresh water cleaning by high speed jet pump. (d). Fourth stage: First bacteria screening is sterilization by using TERBAC-G5/ Inohor-5/NB-10 brannded halogen compound (Test certificate of TERBAC-65 Inohor -51 /NB?10 from Govt laboratory mentioning suitability for sterilization should be submitted before sterilization). (e). Fifth stage: Cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage :Second bacteria screening and sterilizing by using ultra violet ray ejector covering 360 degree within the tank for killing all suspended bacteria. (g) Seventh stage : Cleaning and third bacteria screening to sterilize the floor of the water tank using TERBAC G-65 (Test certificate of TERBAC-65 from Govt laboratory mentioning suitability for sterilization should be submitted before sterilization) complete all as specified & directed. NOTE :- The quoted rate is deemed to include for the following :- (i) All cleaning staff shall wear safety helmets, gumboots, safety belts when entering the tanks. (ii) Safety beltsshall be invariabily worn during climbing of stage mounted tanks & getting down in UG sump. (iii) Safety googels shall be worn during spraying of TERBAC-65 & G-65 1.03

All as per item No. 21 above but UG sump reservior 200000 gallons capacity

All as per item No. 21 above but UG sump reservior 90000 gallons capacity

All as per item No. 21 above but UG sump reservior 45000 gallons capacity

All as per item No. 21 above but UG sump reservior 25000 gallons capacity

shubham construction

SHRI SAI ENTERPRISES

Shetty Construction Co

P LAXMI AND CO.

Rama Construction Co

BOB ENTERPRISES

Chakshu Enterprise