REPAIR OF STP WS BUNGLOW NO 109, COD AGRA AND CONVOY PK PH (OLD DISTRIBUTION PUMP HOUSE) WAC PUMP HOUSE AND SEWAGE INSTALLATION WAC WELL NO 1 AND 2 OF 17 PARA, MAP PH-II PUMP HOUSE, WAC LINE, SIGNAL PUMP HOUSE, MH PH AND KLP COLONY PUMP HOUSE UNDER

Amount

Excavation in trenches in soft/loose soil, n. exc. 1.5 M wide and n.exc 1.5 M in depth, to required level and gradient for laying of pipe etc and getting out complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc 25cm thick in soft/loose soil complete all as specified and directed.

Removing excavated materials (soft/loose soil) to a distance n.exc. 50 M and depositing where directed at a level n.exc. 1.5 M above the starting point complete all as specified and directed.

Taking up/down 200mm bore of cast iron/ductile iron water mains(including all fittings), with spigot and socket ends and lead joints including burning out joints and receiving lead complete all as specified & directed .

Supply, laying and jointing for 200 mm bore centrifugally cast (spun) ductile iron pressure pipes for water mains with socket & spigot ends conforming to IS 8329/2000 any length for classification of K7 suitable for rubber gasket joint (push on type) with cement mortar lining inside the pipe with outside zinc coating complete all including existing connection with required size of Tee or MS clamp with rubber bush as specified and directed.

M & L for servicing and testing of sewage treatment plant air compressor set of capacity 10 to 15 HP, 3 phase 415 volts by opening end cover, replacement connection lead ,greasing the both end of bearings and replacement of bearing ,meteling/policing of shaft,replcing worn out nut bolts ,gasket,air release valve key gland stuffing box male/female set, rubber bush, descalling of impeller and replacing of impellor key & neck ring (impellor guide) and other minor erpair required and painting one coat of synthetic enamal paint with connected LT panel complete all as specified and directed.

Taking down vertical non clog sewage pump set 15 HP capacity any make and in any position alongwith column pipe from well after dewatering the well and disconnecting delivery end connection with the help of chain pully / tripod and cleaning the all parts and inspecting/checking the servicebility state of all parts and repairing / replacing the unserviceable parts with new parts, rewinding and reassembling the whole parts in its original position and lowering the pump set complete with column pipe in the well and fixing / connecting with existing delivery/suction complete all as specified and directed.

All as per item No-7 above but 10 HP to 12.5 HP.

Opening of Non clog submersible pump and removing the blockage of pump from impeller/delivery pipe such as plastic material, poly bage other solid materials etc and reassembling of pump using new gasket complete all as specified and directed.

Labour only for removal and disposal of sludge formed on the dry bed (6 Nos of dry bed) to a distance exc 1.5KM but not exc 3 KM i.e. out side the periphery of defence land from bed and well including cleaning of bar screen complete all as specified and directed.

M&L for removing the sludge /concrete peices/bricks bats deposited inside the well of size 6M internal dia, 12.0M deep having sludge upto 6 feet + 1.0 Feet height from the bottom of well completely by manually without filling inside the pipe/suction/delivery line of pump and remove the sludge to a distance not more than 50 M from well after de-watering the sewage well with pump or any other method including removing the unwanted substances like polythene bags, chappels, plastic bottles etc complete all as directed by Engr-in-charge. Note :- (a) Contractor shall ensure the full safety of Labour working inside the well in all respect. (b) Safety belts, safety mask etc should be provided by the contractor for the persons working inside the well.

All as per item No-11- above but from the well 7.5 mtr deep and 6 mtr internal dia

All as per item no-11- above but from the well 7.0 mtr deep and 6 mtr internal dia

Cleaning of FAB reactor chamber, setteling tank, sludge collection chamber and clean water collection chamber, replacing air pipe of FAB reactor chambers complete all as specified and directed.

M & L for fiber base FAB media for development of bacterias round in shape/hexagonal devided in multi layers to increase the surface area of media (as per sample) ( MBBR Media MOC-P/P-HDPE- Virgin) complete all as specified and directed.

M & L for Tube settler Media MoC-HDPE, Hight 844m

M&L for cleaning/opening the blockage in sewage line 200mm dia bore with sewage jet cleaning machine having capacity of cleaning up to 200 feet long in one attempt including earthworks complete all as specified and directed

All as per item No-17 above but 150mm dia.

M&L for providing hypo solution of 6% concentration for treatment of sewage treated water complete all as specified and directed.

S&F in repair flow meter for air compressor with conical type weight complete all as specified and directed.

M&L for applying one coat of superior quality synthetic enamel paint on the equipment installed at STP like air blower, pump motor and pipe line connected with STP equipment complete all as specified and directed.

S&F MCCB 4 Pole, 415 V, fixed type type, 25 to 100 Amps with breaking capacity 16 KA

S&F MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA

S&F MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA

S&F MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA

S&F MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA

S&F in repair single phase preventor for protection for submersible pump against over loading, reverse phase, single phasing complete all as specified and directed.

S&F in repair PVC insulated and sheathed with bare annelead copper conductor 35 sqmm, 3 core, 1100 volts grade complete all as specified and directed.

All as per item No-28 above but 50 sqmm.

S&F in repair cable PVC insulated submersible cable 6 sqmm copper conductor, 6 core, 1100 volts grade complete all as specified and directed.

S&F in repair cast iron non return valve 80mm bore ISI marked both ends flanged including rubber gasket, MS bolts, nuts, washers and testing complete all as specified and directed.

All as per item No-31 above but 100 mm dia.

All as per item No-31 above but 150 mm dia.

S&F in repair sluice valve, Class PN-1, 150 mm dia both end flanged with high tensile SS spindle with lock nut (gutka), ISI marked complete with jointing materials such as rubber packing, nuts, bolts & washers complete all as specified & directed.

All as per item No-34 above but 100 mm dia.

All as per item No-34 above but 80 mm dia.

Repairs to leakage of 300 mm dia bore pipe, fittings, such as tee, bends, tail pieces, connecting pieces etc including making run lead joints by using spun yarn and earth works complete all as specified and directed.

All as per item No-37 above but 250 mm dia.

All as per item No-37 above but 200 mm dia.

All as per item No-37 above but 150 mm dia.

All as per item No-37 above but 100 mm dia.

All as per item No-37 above but 80 mm dia.

S&F in repair 200 mm bore foot valve, cast iron body, manufacturing standard IS 4038, pressure rating PN-2 with flanged and drilled ends cast iron body, Hinged leather seat, ISI marked, including all joints, bolts and nuts, washers, including taking up / down old unserviceable valve from any position and any addition / alteration for fixing required complete all as specified and as directed.

All as per item No-43 above but 100 mm.

S & F in repair stainless steel spindle of sluice valve 200mm bore including check nuts complete all as specified and directed.

All as per item No-45 above but 150mm bore.

All as per item No-45 above but 100mm bore.

All as per item No-45 above but 80mm bore.

S&F in repairs 50 mm dia butterfly valve including check nut bolts complete all as specified and as directed by Engr-in-Charge.

All as per item No-49 above but 40 mm dia.

S&F in repair change over switch front operated, open excution type, 4 pole, 415 Volts, 100 Amps including making all incoming/outgoing cable connections using new aluminium lugs complete all as specified and directed.

All as per item No-51 above but 400 Amps.

Supply & fixing in replacement of old unserviceable GI column pipe 100mm dia, Heavy grade, both end flanged 3 mtr long complete with nut bolts washer and ruber washer for fixing of pipe suitable for non clogging sewage submersible motor pump set complete all as specified and directed.

Repair to header 400 mm using mild steel, plain black sheet, 4 mm thick in wall cladding, cut to size, fixed to headers at various locations of water supply installations with 40 mm lap join by welding seams, including bending or turning up, mitred angles etc as required complete all as specified and directed by Engr-in charge at site.

Supply and fixing 100 watt , LED Flood light made out of pressure die cast aluminium housing with toughned glass , IP66 protection and impact resistance IK07 ,mounted on top of the pole with cap type bracket having lenght not less than 0.31 meter fixed with suitable fasteners having extended arm length not less than 1.5 meter and dia not more than 43 mm and angle between pole and extended arm should be 100 to 105 degrees including fabrication work for fixing Building security light . including PVC insulated three core 23/0.0076 copper cable and includinding suitable size of pvc flexible conduit from celling rose to building security light fittings complete all as specified and directed

S&F LED security light width aluminum pressure die cast housing, high purity PC Fresnel dissfuser with silicon gasket for IP-65 protection, power consumption 70 Watt & luminaire lumen >70000 lm and system efficiency > 1000 lm/W, in built electronic driver prewired upto terminal block with driver efficiency >85% power factor >0.95 as light source with toughened glass including two core flexible copper wire of 1.5 sq mm from ceiling rose to the connector of fitting, connection wires not to be more than 2.5 in length and made out of GI tubing 35/40 mm dia /suitable dia light grade bend to shape security light fitting with necessary MS clamp 25 mm wide and 6 mm in thickness in suitable length not more than 30 CM and max length of pipe 1.5 Mtr long with one code of anti corrosive primer and twp coats aluminum paint including nuts, bolts and washers complete all as specified and directed.

S&F in repair of wiring on wall/surface laying in trenches PVC insulated 1.5 Sqmm, 3 core copper conductor 1100 Volts grade cable drawn through PVC conduit pipe of 20mm dia complete all as specified and directed.

M&L Steel work in tubular trusses, purlins,rafter etc.including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed

M&L pre-painted galvalume aluminium zinc coated GI based aorrugated steel sheet 0.5 mm thick of an colour having tensile strength og 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed

M&L for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer including preparation of new steel surfaces of any description exc 10cm in width or girth complete all as specified and directed

M & L earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm size, buried directly in ground (earth pit not less than 2.25 M deep below normal ground level) with top edge of the plate not less than 1.5 M below normal ground level connected to and including galvanised steel earth lead wire of 4 mm dia, including 15 mm bore GI light grade protection pipe upto 1 Mtr above the floor level of the buildings where main switch, DB etc, situated, earth lead wire connected to the earth plate by means of GI bolts, nuts, washers and earth plate surrounded by 150 mm thick alternate layers of charcoal or cock dust mixed with common salt 20 mm bore medium grade GI watering pipe PCC pit in PCC 1:3:6 type C-1 (using 20 mm graded stone aggregate) cover of precast RCC 1:2:4 type B-1(using 20 mm graded stone aggregate) duly reinforced with 8 mm formed or twisted bars @ 100 mm c/c both ways, GI wire mesh, GI sheet funnel necessary excavation in soft/ Looose soil and deposited the surplus soil to a distance not exceeding 50 mtr away from starting point, all as per electrical plate no:3 of SSR part-1 .

M&L for brick work with old size sub class 'B' brick straight or curved on plan, exc. 6M mean radius in cement mortor 1:6 for repairing of valve pit/disturbed wall of well complete all as specified and directed.

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces of wall in cement mortar 1:6 complete all as specified and directed

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete, complete all as specified and directed

M&L in repairs rotational modulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position of 500 Ltr size all as specidied and directed by Engr-in-Charge.

S&F in repairs circular cover for water storage tank, any capacity made out of 1 mm thick GI sheet PVC water storage tank fix with suitable screws (indoor to protact monkey menance) design and size as per sample kept in GE office or as approved by Engr-in-Charge complete all as specified.

S&F Ball valves ISI marked, 20 mm dia high pressure of PTMT with epoxy coated alumium rod and high density plastic ball screwed for iron pipe (minimum weight 210 Gm).

All as per item No-67 above but 25 mm dia.

TRIVENI ASSOCIATES

M/s S.M. Construction

SahaDevSingh Constructions

M/s SCHOLASTIC ENTERPRISES

C P Singh and Co

Asha Construction