CA NO. GE(P)AF/GUR-50/2022-23 REPAIR/MAINTENANCE OF RO SYSTEM, MISC REPAIR OF BOREWELL LINE, SUPPLY LINE WITH CONNECTED WORKS IN OMQ AND TECH AREA AT AF STN PALAM UNDER GE (P) AF GURGAON.

Amount

Excavation in trenches in any type of soil i.e. loose/soft not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr in width and getting out complete all as specified and as directed by Engineer-In-Charge.(Note:-Earth work (Item no-1,2,3,4) including excavation/Return filling/Removing is meant for job other than that required in laying of pipes and will be measured and paid for location as on requirement basis)

All as per item No. 1 above but in hard/dense soil/cutting of road/hard standing/breaking of PCC etc.

Returning, filling and including spreading, leveling and watering and well ramming in layers not exceeding 25 cm to achieve desired compactness as directed by Engineer-In-Charge.

Removing of excavated material/soil to a distance not exceeding 50 Mtrs and depositing at a level not exceeding 1.5 Mtr above the starting point complete all as specified and directed by Engineer-In-Charge.

M &L for demolition of cement concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level) complete all as specified and directed by Engineer-In-Charge.

M&L for PCC 1:3:6 type C-1 ( using 20 mm graded stone aggregates) for repairing of valve chamber foundation etc including filling in road cuts/ hard standing etc all as specified and as directed.

Supply, laying, jointing and testing in replacement in trenches, galvanized iron water tubing medium grade including provision of all necessary ISI marked GI fittings / accessories complete all as specified and directed for the following sizes :-

50 mm bore.

40 mm bore.

25 mm bore.

Supply, laying, jointing and testing in replacement in walls and ceilings or laid in floors , galvanized iron water tubing medium grade including provision of all necessary ISI marked GI fittings / accessories complete all as specified and directed for the following sizes :-

25 mm bore.

20 mm bore.

15 mm bore.

Supply, fixing, jointing and testing in replacement of ISI Marked, of approved quality, gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe complete all as specified and directed for following bore of pipes:-

50 mm bore.

40 mm bore.

25 mm bore.

20 mm bore.

15 mm bore.

M&L for cutting the existing bitumen us road/payment/footpath upto 0.75 mtr in depth, 0.45 mtr in width and getting out excavated material and making good the damaged portion after laying the pipe, returning filling in mass concrete PCC 1:2:4 type B2 upto top of the road all as directed by Engr-in-Charge. Note :-(i) M&L for laying of pipe shall be measured and paid separately.

M&L for complete rewinding of electric motor with super enameled copper wire of superior quality as per existing gauge including vanishing, insulating material complete all as directed and greasing, oiling etc and including reassembling fixing in position making connection testing, commissioning & transporting complete all as directed by Engineer-In-Charge. Note :- rewinding shall be done with gurantee during the contract period. Any defects after rewinding shall be rectified by the contractor at his own expanses.

Supplying, connecting and testing of submersible cable copper conductor 3 core 1100 Volt grade 4 sq mm nominal cross sectional area including disconnecting the old u/s cable complete all as specified and directed by Engr-in-charge.

M&L for Annual maintance contract visit for RO plant capacity 5000 Ltr/hr, at 13 BRD domestic area including servicing, overhauling & repair if any required with replacement of all unserviceable parts complete all as specified and as directed by Engineer-In-Charhe. Note:- The RO plant maintained in serviceable condition through out the contrat period and any complaint regarding unserviceablilty of shall be rectified within 48 hrs panelty @ Rs 2000/- day shall be deducted from contractors dues till rectification on complaint. (A) Comprehensive AMC for RO Plant & its Equipment Capacity 5000 Ltr/hr :- (i) MGF -01 No (ii) Dosing Pump -01 (iii) RO Plant Complete 5000 ltr/hr -01 (B) scope to be covered under AMC :- (i) Provision of training to operate the above System (ii) Submission of the preventive Maintenance Chart for the Month (iii) Cleaning operation for RO Membrane with all consumable/Chemicals (iv) Monthly cheacking of Cartidge, If cartridge shall be required, the supplier will arrange the same (v) Arrangment for probing of RO inter stage once in a month, resetting of 'O' ring in board connector etc to be arranged, if Required (vi) Maintenance/trouble shooting of high pressure pump Necessary spares will be arranged by Suppliers,if Required (vii) Fault detection procon Pump/high prssure pump

(viii) Replacement of on off switches (ix) PVC interconnection pipe line of complete RO system (excluding incoming GI pipe line) (x) Interconnector of Pressure vessel & 'O' ring of connector (xi) Mechanical seal of high Pressure pump (xii) Pressure switches (xii) ball valve size 1'' SS 316 & victaulic coupling 1 1/2'' (xiii) pressure gauge SS 0-7 to 21 kg/sqcm (xiv) U pvc pipes size as per existing sample including aceessories (tee,elbow,socket etc).if any damages replace that items. (xv) The above items shoud be covered AMC Total overall serviceable RO Plant Through contract period.No Extra amount shall be paid govt in this account (C) scope to be covered under AMC :- Annual maintance contract visit for RO plant and fixing and servicing by the items below :- (i) Micron Cartridge - 12 Nos (ii) De-Scaling chemical -60 Kg (iii) Defouling chemical - 60Kg (iv) Anti scalent - 60 Kg (e) Soda Ash - 25 Kg (f) Cleaning Chemical HCL -50 ltr Under AMC (Note : The above items will be measured and paid seperately as supply only). Supplier shall replace all the damaged parts free of cost, but following Damages shall not be Covered under this scheme:- (i) Any Damages caused due to improper operation RO Plant (ii) Damage of electrical parts and damages due to power fluctuations (iii) Damage membranes and procon/ high presure pump. Under AMC, Supplier shall replace all the damaged parts other than supply only items considered hereinafter as supply only, but rest of parts required to keep plant functional around the clock shall be considered in quoted rates.

Note I :- (a) Material shall be supplied in each month (b) Payment shall be made quaterly basis Note II :- 1. Old material will be the property of the department/contractor/credit if any certified that funds are available to meet the cost of expenditure 2. Certified that the above stores/items do not pertain to any original local pruchase items/NAC attached. 3. Certified that stores/repairs and replacements are urgently required and its delay would be detrimental to public services

Supply only membrane suitable for 5000 LPH model -8040 (as per sample) complete all as specified and as directed. Make :- torey/flimtech(DOW)/ION exchange. Note: Membrane has to be change two times of the contracts period , one time at the starting of contract and second time after 06 months and as and when directed) due to high alkanity water.

Supply only cartage housing suitable for filter 20''x4'' suitable for RO capacity 5000 LPH including gasket packing etc (as per sample) complete all as specified and as directed.

Supply only media for MGF suitable for RO plant inluding taking out old media and gasket complete all as specified and as directed.

Supply and fix in repair De-scaling chemical complete all as specified and as directed.

Supply only refouling chemical complete all as specified and as directed.

Supply only Antiscalent complete all as specified and as directed.

Supply only Soda Ash complete all as specified and as directed.

Supply only cleaning chemical HCL complete all as specified and as directed.

Labour charges for disconnecting all water pipe connection and taking down the MGF MS tank of weight approx 2000 Kg with the help of chain pully or crane and placed at other site safely

MS 'C' Channel of suitable size including necessary cutting and welding work for base frame complete all as specified and as directed.

Supply and fixing in replacement of MS ERW pipe C class of 50 mm dia including jointing and testing as per manufacturer's instructions complete all as specified and as directed.

Supply and fixing in replacement ISI Marked, of approved quality, 150mm size cast iron non butterfly valve, both ends flanged jointed and tested including taking down old valve complete all as specified and directed of make Zoloto/L&T / Kartar.

Supply and fixing in replacement ISI Marked, of approved quality, cast iron 50 mm Sluice valve, PN 1.6, both ends flanged jointed and tested including taking down old valve complete all as specified and directed of make Zoloto/ Kirloskar/ Leader/Kartar.

Supply and fixing in replacement of Heavy duty threaded / welded MS or GI Flange with rubber gasket 50 mm complete all as specified and as directed.

Supply and fix in replacement of MS sheet with 6 mm thick for enclosing the Multi grande filter MS Tank pillar box of any size inclding taking down old rusted MS sheet complete all as specified and directed.

Supply and fix in repair micron cartridge filter of dia 69+-1.5 m and length 10" suitable for RO Plant as and directed

M&L for replacement of U pvc pipes (sch-40) 1.5 inch including aceessories complete all as specified and as directed.

M&L for replacement of U pvc pipes (sch-40) 2 inch including aceessories complete all as specified and as directed.

M&L for replacement of Rota meter suitable for re-circulation line suitable for 5000 LPH RO plant (as per sample) make aster /HP/flow star complete all as specified and as directed.

Supply and fixing in replacement of outdoor waterproof LED glow sign board of dimension 8x4 ft for outdoor installation having aluminium composite panel of 3 mm thickness base with box type frame having complete LED letters fixed on the base of the board with complete heavy duty driver set for LED letters including angle iron of size 40x40x5 mm of suitable length for holding the whole assembly complete all as specified and as directed. Note:- The content of the board will be finalised by Engr in charge.

Borewell fencing around the brick plateform with GI chain ling fencing of size 100mmx100mm, 4mm dia including line wires, any mesh, size and type of standard, rails, straining bolts etc. Mild Steel work such as angle iron fencing post struts and flat iron fillets etc. Angle iron size 65x65x6 mm thick and post embeded in PCC 1:2:4 type B2 block 300 mmx300mmx400mm, (spacing of angle iron shall not be more than 2.5 M), including drilling holes, punching, splitting ends to secure chain link fencing and all necessary cutting, welding drilling, bolting or riveting etc and including bands strap (Flat iron 50x5mm thick) support for chain link, steel screw as required, 10 mm dia MS bar as in the bars placed horrizontally at bottom, middle and top along length of fencing, height to fencing 2.1 Mtr clear from GL and approx 33 m length with necessary gate made out of angle iron 50mmx50mmx5mm with locking arrangement c, with 65 mm Godrej pad llock, handle, hinges, etc complete (Approx size 1200mmx1800mm) including one coat of redoxide zinc chrome primer and two coats of synthetic enamel paint on prepared steel surfaces (except GI chain link fencing) all as specified and directed.

Borewell fencing around the brick plateform with GI chain ling fencing of size 100mmx100mm, 4mm dia including line wires, any mesh, size and type of standard, rails, straining bolts etc. Mild Steel work such as angle iron fencing post struts and flat iron fillets etc. Angle iron size 65x65x6 mm thick and post embeded in PCC 1:2:4 type B2 block 300 mmx300mmx400mm, (spacing of angle iron shall not be more than 2.5 M), including drilling holes, punching, splitting ends to secure chain link fencing and all necessary cutting, welding drilling, bolting or riveting etc and including bands strap (Flat iron 50x5mm thick) support for chain link, steel screw as required, 10 mm dia MS bar as in the bars placed horrizontally at bottom, middle and top along length of fencing, height to fencing 2.1 Mtr clear from GL and approx 25 m length with necessary gate made out of angle iron 50mmx50mmx5mm with locking arrangement c, with 65 mm Godrej pad llock, handle, hinges, etc complete (Approx size 1200mmx1800mm) including one coat of redoxide zinc chrome primer and two coats of synthetic enamel paint on prepared steel surfaces (except GI chain link fencing) all as specified and directed.

Taking out existing GI tubing 50mm bore with all fittings complete all as specified & directed by Engineer-in-charge.

Taking out existing GI tubing 40mm bore with all fittings complete all as specified & directed by Engineer-in-charge.

Taking out existing GI tubing 25mm bore with all fittings complete all as specified & directed by Engineer-in-charge.

Taking out existing GI tubing 20mm bore with all fittings complete all as specified & directed by Engineer-in-charge.

Taking out existing GI tubing 15mm bore with all fittings complete all as specified & directed by Engineer-in-charge.

Refixing and laying 25mm bore in the same location of any height of bldgs after cleaning with de-scaling solution including cutting defective pipe and cutting, threading and repalcement of new fittings such as socket, bend, elbow, union etc. complete all as specified & directed by Engineer-in-charge.

Refixing and laying 20mm bore in the same location of any height of bldgs after cleaning with de-scaling solution including cutting defective pipe and cutting, threading and repalcement of new fittings such as socket, bend, elbow, union etc. complete all as specified & directed by Engineer-in-charge. Note for item No. 41 & 42:- Excavation & earth work shall be measured and paid for separately under appropriate item of this Schedule).

M&L for rectifying leakage of GI pipe line of size 15 to 25 mm including mounting of any height of bldgs by using of hydra and ladder as suitable including disconnection of leakage pipe by cutting it through hakshaw and making thread in existing pipe line by using rachet set and replacement of new fitting such as socket, bend , elbow unior etc. complete all as specified and directed by Engineer-in-Charge. (iii) Leakage to be rectified within 3 hours of report failing which penality @ Rs. 1000/- per hour to be charged for delay.

S&F sandwich type bus trunking system with copper bus bar 500 Amps, 50 KA breaking capacity for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply with metal clad enclosure having IP-54 rating after fixing the tap off boxes (One tap off box in one metre) and all accessories, made of 1.6mm thick steel sheet duly powder coated in convenient sections complete with 4 Nos COPPER bus bars, necessary joints, connecting to earthing system etc. complete all as specified and directed. Makes : C&S/Legrand/L&T/ ABB/Schneider/Havell's. (Note :- “Rates for bus trucking includes cost of separators, flexible joints, tap off boxes, end feed units, earthing etc.)

Supply of exterior rated BIS registered decorative LED Post Top luminaires. Luminaire should have system wattage of 72W (+/-5%), with system lumen output of minimum 8100 lumen with all LED ON, system efficacy of 110lms/w or more and operating voltage of 100-277V AC. Offered with color temperature (CCT) of 3000K with CRI > 80 and dedicated optics for each LED (PC lens) to ensure better uniformity of light distribution. Fixture should have step layered top enclosure in spun Aluminium minimum thickness of 1.2 mm designed to suit urban landscape and Lower spun aluminium of minimum thickness of 1.5 mm with Diameter not exceeding 570 mm, should be UV protected pure polyester powder coated grey after phosphochromate treatment. It should be Pressure Die Casting heat sink for heat dissipation and clear polycarbonate cover offering IK09 (Impact Resistance) with good transmission factor, and LED lifetime of L70B50 @ 50000 hours at 50°C, LED make should be of ceramic base of Nichea, Osram, Cree, Lumiled only. The light fixture should have Operating temperature of 50 °C. Product is offered with IP 66 protection for serviceable LED Compartment and IP66 protection for Control Gear compartment with tool free access. Fixture should have diameter of 560 mm and height not more than 450 mm, weighing about 8.5kg with tolerance (+/- 5%). It should have built-in potted electronic LED driver with APFC, (SMPS based constant current supply), PF > 0.95, THD < 10%, Open Circuit Protection, over Voltage protection, Surge Voltage built in 4kV and External Surge protection up-to 10kV (DM/CM) & other safety test as per IS 15885 Part-2/Sec 13. Suitable for pole arm mounting with ID of Ø41mm with 3 nos. SS Hex bolt M8X25 screws. Make Havells Cat No EROSPT72WLED730PSYMTOPC or equivallent of bajaj/philips/Crompton/Hallonix

Supply of Havells make Single overhang circular decorative arms of 1 mtr length one side, suitable to be mounted on Pole of 4 mtr - 9 mtr height. The Decorative arm should be made out of M.S. round tubular Pipe sections of 48mm Diameter attached to a pipe of 76mm dia to support suspended mounting of the LED Drop Down Post Top. The circular arm should be properly welded to the pipe by means of 3 segments of 29mm diameter (as shown in the reference drawing). A decorative Cast Iron embellishment knob at the top and designer element with 10mm square rod on the arm for aesthetics addition is required. The whole arm should be painted in pure polyester Paint in approved color shade of Pole. The Decorative arm to be approved by Engineer in Charge & Architect. Orbit Plus S Round Arm for Poleor equivallent of bajaj/philips/Crompton/Hallonix

Supply of 5-Meter-high Pole (lower section - 0.6 mtr, remaining M.S Pipe -4.4 mtr), having lower section OD 140 mm and top section 76mm diameter and Made out of GI pipe as per IS 1239. Round Mild steel plate of dimension 290 mm dia X 12 mm thick, should be joined with the pole at the bottom through welded joints, with 4 no. circular holes of dia 20mm at PCD 225mm suitable for M12 bolts. The pole must have an ornamental decorative casting at Bottom (Casting height 175mm/ lower dia 325mm) and middle casting (height 256mm and dia 2.7mm) with floral design patterns as shown in drawing. The two casting rings in the middle section (casting height 25mm/ Outer dia 116mm) as show in the reference drawing. The pole shall have window cutting of 300 mm x 100 mm weatherproof flush door & locking arrangement for housing of the pole to accommodate electrical accessories (Bakelite plate and connector) for power supply connection. The window cover is fitted with allen screws to the pole and is to be provided in bottom section of pole. The body of the pole shall be machined and polished properly to give it a smooth surface as per IS 2629 and IS2633. The pole shall have decorative casting at the top of the shaft. The decorative pole shall be duly pre-treated and painted UV resistant coating in approved color shade. The Pole & the cast iron embellishments should be machined & polished properly to get the smooth finish. The coating should have a DFT of 80-90microns. Entire unit shall be given an extensive three Stage treatment with PU based etch primer, Zinc phosphate primer and Poly Urethane paint of approved color & prescribed for such surfaces to make it absolutely rust and corrosion proof, as well as giving it a pleasing appearance. Make Havells Cat No EROSPOLET01035M or equivallent of bajaj/philips/Crompton/Hallonix

Notes:- (a) The amount of Rs. 95440/- against Schedule of Credit on Page No. 115 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance. (b) As contract is maintenance nature the site shall be handed over in pieces as per site availability from users.

Sumit Enterprises

DHARAMRAJ BUILDERS & ENGINEERS

M/S PARKASH ENTERPRISES