REPAIR REPLACEMENT OF DI GI PIPE LINE AND CLEANING OF UG SUMP WATER TREATMENT CHEMICAL AND CONNECTED FITTING FIXTURES AT SALARIA OFFICERS ENCLAVE AT DWARKA UNDER GE WEST DELHI CANTT 10

Amount

M & L for Taking out old filter media of pressure filter from reverse osmosis RO system of capacity 7000LPH, cleaning of Mild steel filter media vessel washing down the filter media with approved chemical as directed, completely from inside, removing of all dust, sludge and greasy particles from cylinderical vessel of pressure filter and existing vessel at salaria Pump House and replacing the filter media with new gravels with activated carbon media of fine quality and Qty as approved as per the exixting RO system capacity as per existing thickness and removing to a distence not exc 50 mtr in layer exc 30 cm thick all as specified and directed. Note:Replaceing Cost of filter media material along with Labour charges of OEM Technician visit deemed to be included in the rate quoted.

M&L in repairs dozer Pump for existing RO system complete all as specified and directed.

M&L in repairs Pre Filter 20 X 20 Micron PP Filter for existing RO system complete all as specified and directed.

M&L in repairs Membrain 80x40 for existing RO,of capacity 7000LPH and suitable for 3500 TDS incomimg water complete all as specified and directed.

M&L in repairs Pressure Gauge for existing RO system complete all as specified and directed.

M&L in repairs starter System for existing RO system complete all as specified and directed.

M&L for preperation of old steel surfaces and applying two coat of synthetic enamal paint on RO system complete all as specified and directed.

M&L in repairs membrain end plug for existing RO system complete all as specified and directed.

Supply only hypo solution, sodium hypochlorite solution of chlorine concentration not less than 10% V/V in chlorine dozer at the predetermined rate so as to get chlorine ppm level of 1 ppm at the pumping station and not less than 0.3 ppm at the farthest consumer complete all as specified .

Supply only consumable anti scalant chemical for preventing scaling of membrane of RO plant complete all as specified.

Supply only consumable grade PH booster chemical (Human consumption grade superior quality) complete all as specified .

Supply only PH correction chemicals (Soda Ash) for smooth functioning of RO plant complete all as specified .

Supply only Crystal Alum complete all as specified .

Supply only stable Bleaching powder granules/high strength Calcium hypochlorite, dry free flowing and free from lumps,should not induce substances beyond acceptable limit as given in IS 10500 (2012) in treated and disinfected water,shoul be packing in drums 40-45 Kg, available chlorine % by mass Min 65,water insoluble matter max % 6,calcium Hydroxide max % 4,sodium chloride max % 15 complete all as specified and directed.

S&F in replacement Rota Meter 30-130 LPM complete all as specified .

M&L for dismantling of impeller of centrifugal pump Cap -30 HP and replacement of the same with bronze impeller closed vane type suitable for centrifugal pump as recommended by manufacturer complete all as specified and directed.

M&L for dismantling of impeller of centrifugal pump Cap -20 HP and replacement of the same with bronze impeller closed vane type suitable for centrifugal pump as recommended by manufacturer complete all as specified and directed.

M&L for dismantling of impeller of centrifugal pump Cap -10 HP and replacement of the same with bronze impeller closed vane type suitable for centrifugal pump as recommended by manufacturer complete all as specified and directed.

M&L for taking out submersible pump set of capacities 5HP of any make, type,size from underground sump / well , transport to workshop for repairs , and re-assembling after carrying out repair and lowering/ installing the same at its original location connecting to the existing pipe lines electrically and mechanically , making proper alignment , testing and commissioning to the entire satisfaction of Engineer-in- Charge. NOTE:- Winding & Spare Parts shall be measured & paid seperatly under respective items here-in-after.

M&L for Cutting out the burnt winding of all the three phases of stator of motor of capacities 10HP , taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as specified and directed.

M&L for Cutting out the burnt winding of all the three phases of stator of motor of capacities 30HP , taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as specified and directed.

M&L for Cutting out the burnt winding of all the three phases of stator of motor of capacities 20HP , taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as specified and directed.

S&F in replacement fully automatic star delta starter suitable for motor of capacity 30 HP including contactors and wiring with suitable size of copper wire complet all as specified and directed. Make: L&T/HPL/Havells

S&F in replacement fully automatic star delta starter suitable for motor of capacity 20 HP including contactors and wiring with suitable size of copper wire complet all as specified and directed. Make: L&T/HPL/Havells

S&F in replacement fully automatic star delta starter suitable for motor of capacity 10 HP including contactors and wiring with suitable size of copper wire complet all as specified and directed. Make: L&T/HPL/Havells

S&F in replacement fully automatic star delta starter suitable for motor of capacity 5 HP including contactors and wiring with suitable size of copper wire complet all as specified and directed. Make: L&T/HPL/Havells

M&L in repairs MS pipe 50 mm bore,class C heavy grade flanged end on both sides fixed of each 6 mtr length with new nuts & bolts, washers, gasket packings, etc. and testing complete including taking down existing MS pipe complete all as specified and directed.

M&L in replacement Submersible copper cable 3 core 6 sqmm including connectors complete all as specified and directed.

S& F in replacement Voltmeter digital type 3 phase 440V ,suitable for panel mount all as specified and directed by Engineer in Charge.

S& F Ammeter meter digital type with dial gauge range 0 to 200A ,3 Phase, panel mount of suitable size complete all as specified and directed by Engineer in Charge.

S& F Ammeter meter digital type with dial gauge range 0 to 20A ,3 Phase, panel mount of suitable size complete all as specified and directed by Engineer in Charge.

M & L for collecting sample of water from Salaria officers Enclave from borewell no 1 to 3 and water sump/RO plant water Chemical analysis of water by approved govt laboratory and test report should be submitted to Engr -in Charge complete all as specified and directed.

Supply and fixing in repairs CI sluice valve cast iron body, flanged and drilled, 150 mm bore , confirming to IS - 14846, Class PN -1.6, long body type etc with jointing materials complete all as specified and directed.

Supply and fixing in repairs CI sluice valve cast iron body, flanged and drilled, 100 mm bore , confirming to IS - 14846, Class PN -1.6, long body type etc with jointing materials complete all as specified and directed.

S/F in replacement non return valve CI, 100mm dia PN-1 type flanged complete set ISI marked complete all as specified and directed.

S&F in replacement GI/CI bend/elbow heavy duty 4 to 8 inch dia flange end ISI marked complete all as specified and directed.

S&F in replacement GI/CI Tee heavy duty 4 inch dia flange end ISI marked complete all as specified and directed.

Supply and fixing in repairs MS NRV, 50 mm bore ,ISI marked,complete all as specified and directed.

Supply and fix in replacemment gun metal gate valve with iron wheel head screwed both end for iron pipe complete all as specified and directed for following sizes including taking down of old gate valves:-

25 mm bore

50 mm bore

Taking up/down ductile iron water mains pipe (including all fittings),with spigot and socket ends, tyton Joints for the following sizes of pipes :-

150 mm dia bore

100 mm dia bore

Supply & Laying, joint, testing and commissioning DI pipes with tyton joints Centrifugally cast , internal cement mortar lining ,external zinc coating with finishing layer of bitumen , pressure pipe socket and spigot end confirming to IS 8329-2000, with ISI marked suitable for K-9 in stranded length of the following size including necessary rubber gasket / tyton jointing material complete all as specified and directed:-

150 mm bore

100 mm bore

S/F in replacement PVC Gate valve 3 inch dia complete set ISI marked complete all as specified and directed.

Taking up/down PVC/UPVC/GI pipes any grade for water mains (including all fittings),including solvant/ solution for joints as in socket/Tees/Elbows etc. complete all as specified and directed for the following sizes of pipes :-

110 mm dia bore

90 mm dia bore

63 mm dia bore

50 mm dia bore

25 mm dia bore

Supplying,laying and testing complete 3 layer PP-R (Polypropylene Random Copolymer) concealed pipes conforming to IS:15801 SDR 7.4 (PN-16) UV stabilised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random including all fittings are (PN-25) such as elbow,tees,bends,shaddles laid in trenches or fixed on wall etc incl taking and connecting branch connections from existing PVC or GI mains pipe line complete all as specified and directed for following outer dia of pipes:- Make : SFMC,Supreme,Ajay Note : The contractor shall submit PPR pipes approved by Central Building Research of India (CBRI) certifications,three years Warranty,testing reports and Original purchase voucher which shall be returned to the contractor duly defaced.

110 mm dia bore

90 mm dia bore

63 mm dia bore

50 mm dia bore

25 mm dia bore

M&L in replacemment PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed for following sizes:-

25 mm dia bore

63 mm dia bore

M & L for Detecting leakage of water supply pipe lines of Galvanised iron/PPR of size 150 mm bore from any location, any depth and repairing by providing jointing material,"D" joints, union, clamps, nuts, washers & bolts and including any GI fittings etc. complete all as directed and specified including earth work etc.

All as per Srl item No.64 here -in - before but 80 to 100 mm bore

All as per Srl item No.64 here -in - before but 40/ 50 mm bore

All as per Srl item No.64 here -in - before but 20/ 25 mm bore

M&L for disconnecting GI tubing and float valve assembly from the PVC OH tank of Capacity 300 ltrs to 1000 ltrs ,decanting water and removing all scales,dirt with nylon/coconut fiber brush from the tank and washing with bleaching powder to the entire satisfaction of Engineer-in-Charge.After cleaning, tank shall be refixed at existing location and recoonecting with all existing GI tubing and float valve assembly with new washers complete all as specified and directed.

M&L in repairs 300 ltrs capacity , ISI marked Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position complete complete all as specified and directed.

M&L in repairs top cover suitable for 300 to 500 ltrs capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) fixed in position including locking arrangement complete all as specified and directed.

S&F in replacement Ball PVC valves, with polythene float and flynut complete, screwed for iron pipe ferrule and fixed, 20/25 mm size complete all as specified and directed.

M&L for construction of brick masonnary with full brick wall chamber size of 900x900x900mm internal dimension with earth work in any type of soil , PCC M-10 (Nominal Mix ) type C-2 as in foundation , brick work in CM1:4, 15mm thick plaster in CM1:4 internally and externally , flush pointed in same mortar as work proceeds , 75mm thick PCC coping all around M-15 (Nominal Mix ) with 20mm stone aggregate , flooring shall 40mm thick PCC M-15 (Nominal Mix ) laid over 75mm thick hard core. Top cover shall be made out of MS sheet 3mm thick fixed in angle iron frame made out of angle iron size 40x40x6mm with two numbers of hinges on one side and locking arrangement at other side complete including painting with two coats of synthetic enamel paint over a coat of red oxide primer including dismentaling/ taking out old chamber complete all as specified and directed.

M&L for PCC 1:3:6 type C1 (20 mm graded stone aggregate) as in sub base complete all as specified and directed.

S&F in repairs of CI butterfly valve with CI ring, flanged and drilled 150 mm bore, class PN-1.6, long body type, with SS spindle specified as per IS: 14846 with joint connecting materials complete all as specified and directed.

All as per Item 74 above but 100 mm bore.

M&L for cleaning of under & over ground RCC water sump of cap 500,000 Ltr storage Capacity thoroughly by scrapping/removing setteled silt on the wall and bottom surface washing with clean water after removing silt algess etc including colour wash as per existing colour on outer surface of the sump complete all as speciifed and directed.

Excavating in trenches, in soft/loose soil, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removal of surface soil to a distance n.exc 50 m and deposited where directed at a level n. exc 1.5 m above the starting point complete all as specified and directed.

M&L for Cutting out the burnt winding of all the three phases of submercible motor of capacities 05 HP, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as specified and directed and refixing and lowering in well and testing complete.

S&F in repair PVC flange 3 inch dia with nut bolt,rubber gaskit complete all as specified and directed.

S&F in repair PPR flange110mm/90mm dia with nut, bolt,rubber gaskit complete all as specified and directed.

Deduct Credit: for demolished/dismantled material of (-) Rs 149870.00 (Minus) as listed in Schedule 'A' Part II (Credit Schedule) Note: Tenderer's shall not quote against this item. The amount of Credit Schedule is tentative, however the same shall be considered to arrive at the contract sum.

Surjit and Sons

M/s S.G. BUILDERS

jain associates