REPAIR TO WATER RISING MAINS, CONTROL PANEL AT WATER SUPPLY INSTALLATION, SEWAGE PUMP, OTHER ACCESSORIES AND CLEANING OF SEWAGE INSTALLATION, OVERHEAD, UNDERGROUND STORAGE AT AF STATION CHANDIGARH UNDER GE AF CHANDIGARH

Amount

Excavation in trenches in soft/ loose soil not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth for foundation, laying of pipes etc. and getting out complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each soft and loose soil, complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5mtrs above the starting points complete all as specified and directed.

M&L for sand cushioning to cables with a layer of sand 8cm deep before laying the cable and 15cm depth after laying & stretching of cable complete all as specified. Note: Punned thickness overall 18cm shall be measured & paid.

M&L for old size sub class `B` burnt bricks as in cable protection laid flat with axis of brick perpendicular to the axis of the cable complete all as specified and directed.

Supply and replacement of aviation obstruction light on over head reservoir comprising of die cast aluminium alloy housing finished in aviation yellow colour, polycarbonate enclosures in red colour with and including 302 Nos LED and accessorised including dismantling and re-fixing air termination rod on overhead reservoir at the height of 20 to 25m above ground level complete all as specified and directed. Make: BAJAJ cat part No BGAV 302 LED or equivalent in performance in Havells/ Phillips. Note: Rate for any preparatory works, T&P and other resources required for dismantling/ repair/ fixing of aviation obstruction light, air termination rod etc. on the top of OHR at the height of 20 to 25m from Ground level is deemed to be included in the scope of item.

M&L for disconnecting & taking out defective non clogging submersible pump with motor for sewage system of capacity 15 HP alongwith column pipe of size upto 20 metre (maximum) long and lowered the same after repairs to motor/ pump alongwith existing/ replaced column pipe and re- connection for three phase AC Supply and tested at site to the satisfaction of Engineer-in-Charge complete all as specified and directed. Notes:- (i) Repair/ replacement of pump/ motor, column pipe/ rubber gasket/ nuts, bolt and washers shall be measured and paid separately. (ii) Supply only of column pipe shall be measured and paid for separately. (iii) Transportation of defective motor/ pump from well to work shop and vice-versa shall be deemed to be included in the unit rate of this item. (iv) The cost of T&P required for taking-out, lowering to submersible motor/ pump/ column pipe shall be deemed to be included in the unit rate of this item.

All as per item No. 7.00 above but of capacity 7.5HP

M&L for dismantling/ opening unserviceable sewage submersible non clogging pump 15 HP, 3 phase, 440 volts, 50 Hz, 2900 RPM and rewinding to motor with PVC insulated copper winding wire including sleeves, thimbles & minor spare parts like as bronze bushes, gland packing etc. and re-assembling to the same motor after repairs complete all as specified and directed.

All as per item No. 9.00 above but of capacity 7.5HP

Supply and replacement of thrust bearing housing alongwith thrust bearing plate for sewage submersible non clogging Pump 15HP complete all as specified and directed.

All as per item No. 11.00 above but of capacity 7.5HP

Supply and replacement of water seal & adopter (Set of two) mechanical seal suitable for sewage submersible non clogging pump 15 HP complete all as specified and directed.

All as per item No. 13.00 above but of capacity 7.5HP

Supply and replacement of stainless steel shaft suitable for sewage submersible non clogging pump 15 HP complete all as specified and directed.

Supply and replacement of stainless steel shaft suitable for sewage submersible non clogging pump 7.5 HP complete all as specified and directed.

Supply and replacement of motor bearing bush set for sewage submersible non clogging pump of cap 15 HP complete all as specified and directed.

M&L for cleaning of sewage sump well 6 metre dia and 9 metre deep by mechanical and disposal of dirty water/ vegetation sludge etc. ouside MoD land complete all as specified and directed. Note:- (1) The contractor shall make temporary ditch 10 metre away from the well to dump the sludge removed from the well and refill the same after the work is over. (2) The contractor shall make temporary arrangements for blocking the inflow of sewage till the completion of work.

All as per item No 18.00 above but of size 3 metre dia and 6 metre deep.

Supply and replacement of motor protection unit three phase 415 volt, 50 HZ, automatic phase sequence corrector automatically correct input reverse phase, single phase protection, LV, HV, LIV, auto of loft, timer, dry running under & over current, unbalancing, float switch with built in CTs (Automatic-RTM) complete all as specified and directed. Make SECO or equivalent in performance in Siemens/ Schneider/ C&S.

M&L for cleaning of overhead water storage tank of capacity 1,00,000 gallon by scraping internal and external surface of tank with brush and removing all scale/ dirt/ deposited silt including washed the internal surface of tank with solution of bleaching powder and applying one coat of cement base paint to internal and external surfaces of wall, top and bottom of tank, pillars/ beams/ pipes etc. after preparation of surface of OHT and providing one coat of synthetic enameled paint with colour code on inlet/ outlet/ washout/ over flow pipes as per existing with writing the cleaning date with white colour on black base complete all as specified and directed. Notes: - (a) Removing/ cleaning of honey bee hives shall be the responsibility of the contractor. No delay or additional charges shall be considered on this account. (b) Contractor shall be responsible for making all safety arrangements, scaffolding/ jhulla for carrying out the above job with due care at a height of approx 25 metre. The cost of T&P, machine, motor, scaffolding shuttering shall be arranged & borne by the contractor. Nothing extra shall be admissible on this account. (c) Contractor may visit the site before quoting the tender. (d) Insurance of labour engaged in cleaning of overhead tank shall be submitted to the Engineer-in-charge before commencement of work and the cost of insurance shall be borne by the contractor. Nothing extra shall be admissible on this account.

All as per above item No. 21 above but overhead water storage tank of 50,000 gallons capacity.

All as per above item No. 21 above but semi underground water storage tank of 25,000 gallons capacity.

All as per above item No. 21 above but overhead water storage steel tank of 10,000 gallons capacity.

All as per above item No. 21 above but cleaning of SWT semi underground water storage tank of 5,000 gallons capacity.

M&L for cleaning the area of sewage/ water supply outdoor/ indoor installations by cutting and removing jungle shrubs, roots, bushes, plants small trees etc. and deposing within 100 mtr of periphery of installations complete all as specified and directed.

Supply and replacement of sluice valve CI body with Gun metal/ Steel spindle with hand operated iron wheel, both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000 of following sizes complete all as specified and directed.

150mm bore.

100mm bore.

80mm bore.

Supply and replacement of fully automatic star delta starter suitable for 15 HP Non clog submersible electric driven pump set, 3 Phase, AC 415 volt, 50 Hz (for min current carrying cap 62 amps) with MS enclosure with standard protection i.e. single phase, over volt/ under volt etc. complete. Make: BCH/ Siemens/ Schneider.

S&F in replacement FASDS suitable for 7.5 HP Non clog submersible electric driven pump set, 3 Phase, 415 volt, 50 Hz, AC (for minimum current carrying cap 62 amps) with MS enclosure and Std protection i.e. single phase, over volt/ under volt etc. complete all as specified. Make: BCH/ Siemens/ Schneider.

Supply and replacement PVC insulated, unsheathed copper conductor cable 16 Sqmm, 3 core, flat in shape suitable for submersible pump motor complete all as specified and directed.

Supply, laying, jointing and testing LT XLPE insulated, screened, PVC. Bedded galvanized steel strip or wire armoured electric power cables ( heavy duty ) with aluminium conductor, 1100 volt grade, cross sectional area 35 Sqmm, 3½ core laid in trenches including taking out old unserviceable cable complete all as specified and directed. (Note :- Excavation, earth work, brick protection, sand cushion & GI pipe shall be measured & paid separately)

Testing of drinking water of pump houses for the followings exanimations:- (a) Turbidity. (b) PH. (c) Residual Chlorine. (d) Total Alkalinity (as CaCO3). (e) Total Hardness (as CaCO3). (f) Chlorides (as CL). (g) Free & Saline Ammonia. (h) Total Dissolved Solids. (j) M.P.N of Coliform Bacilli.

Supplying, fixing, testing and commissioning front operated onload type change over switch, 4 pole, 415 volts, 50 Hz AC of capacity 200 Amps with sheet enclosure including taking down existing changeover switch complete all as specified and directed. Note:- Make and frame size of changeover switch shall be provided as per existing so that it can be fitted in the existing panel.

Supplying, fixing, testing and commissioning front operated onload type change over switch, 4 pole, 415 volts, 50 Hz AC of capacity 160 Amps with sheet enclosure including taking down existing changeover switch complete all as specified and directed. Note:- Make and frame size of changeover switch shall be provided as per existing so that it can be fitted in the existing panel.

Disconnection and removing the unserviceable spare coil of power contactor (Existing type), 4 pole, 415 volts and supply and fix new spare coil suitable for MCX-33 power contactor complete all as specified and directed. Make: L&T or its equivalent in Siemens

S&F in repairs ammeter 0-100 Amps, digital type suitable for existing CTs class 1.0 all as specified and directed. Make: AE/ IMP/ Meco / Simco/ Rishab.

S&F in repairs voltmeter 0-500 volts, digital type for measuring AC supply all as specified and directed. Make: AE/ IMP/ Meco/ Simco/ Rishab.

S&F in replacement MCCB, 3 Pole, 250 Amp, 415 volt with adjustable type thermal magnetic release with breaking capacity 36 KA as complete all as specified and as directed.

S&F in replacement MCCB, 3 Pole, 200 Amp, 415 volt with adjustable type thermal magnetic release with breaking capacity 36 KA as complete all as specified and as directed.

S&F in replacement MCCB, 3 Pole 160 Amp, 415 volt with adjustable type thermal magnetic release with breaking capacity 35 KA as complete all as specified and as directed.

Supply and fixing in replacement energy saving LED Flood light 70 watt luminaire with high power LEDs lens of beam angle of 120⁰, luminaire made of pressure die cast aluminium body with built in heat sinks, enclosed with toughened glass including separate compartment for cable and including sealed/ compact driver for easy access during maintenance, suitable for operating on voltage 120-270 volt, 50 Hz AC supply covered with surge protection of 10 KV, output luminous efficiency not less than 120 Lumen/ watt, CRI more than 70 conforming to IP 66, protection class 1 complete including suitable size of twin core cable for connection and GI bracket made of 40mm bore medium grade GI pipe with suitable MS clamp made from MS flat of size 50mm x 6mm and other fixing arrangement fixed on sewage well/ poles or on wall complete all as directed.

Supplying, laying, Jointing and testing in trenches new ductile iron pipe conforming to IS-839-2000, class K-7 in any length laid in excavated trenches without fitting for run lead joint/ tyton push or rubber gasket joint with spigot and socketed ends in and including taking up or down existing DI/CI pipe and connections, cleaning for re fixing or removal to store of following sizes complete all as specified and directed.

150 mm bore

100 mm bore

Supplying, laying, jointing and testing medium grade GI pipe of following sizes inclusive of all fittings such as bends, Tees, unions, elbows, reducers and sockets etc. laid in trenches or fixed to walls and ceilings or laid in floors including taking up or down existing tubing and connections, cleaning for re fixing or removal to store, complete all as specified and directed

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S&F Gun metal/globe/ gate valve with iron wheel handle screwed at both ends ISI marked suitable for GI pipe including taking down old gate valve of following sizes complete all as specified and directed.

25 mm bore

40 mm bore

50 mm bore

S&F foot valve confirming to IS:4036 of size 80 mm dia (GI/CI) including taking down old valve complete all as specified and directed.

S&F non return valve/reflex valve with by-pass arrangement of 100 mm dia ISI marked including taking down old valve, complete all as specified and directed.

M&L for CI/ DI fitting i.e. bends any type radius/ angles tapers any type (straight, bends, increasing, decreasing or double socket etc.), Tee pieces, collars, caps and plugs with push on type rubber joint/ lead joint upto 150mm bore complete all as specified and directed. Note: Joints, excavation and earthwork shall be measured and paid for separately.

M&L for run lead joints suitable for following sizes for spigot and socketed CI/DI pipes and fittings complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

M&L for tyton push on rubber gasket joints suitable following sizes ductile iron pipes and fittings with spigot and socketed ends complete all as specified and directed.

150 mm bore

100 mm bore

M&L for Repair/rectification to leakage of CI/DI water pipe line of following size spigot and socket ends complete all as specified and as directed. Note :- Materials i.e lead/lead wool, Spunyarn and excavation work for any depth, returning/ filling & removal etc are included in the quoted rates.

150 mm bore

100 mm bore

80 mm bore

M&L for construction of brick masonry valve pit chamber of inner dimension 900mm x 900mm x 1050mm suitable for valves upto 200mm size including 150mm thick PCC (1:3:6) type C-1 for foundation, brick work in cement mortar (1:6), 15mm thick internal rendering in cement mortar (1:4) mixed with water proofing compound, 50mm thick coping in PCC (1:2:4) type C-1, including necessary excavation and earth work including provision of MS sheet cover of thickness not less than 2.80mm on 50mm x 50mm x 6.0mm angle iron frame with locking arrangement, including painting MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer including demolition of old damaged valve pit complete all as specified and directed.

M&L for cement concrete (1:2:4) type B-2 using 40mm graded stone aggregate as in mass concrete in making good to damaged portion of road/ hard standing complete all as specified and as directed.

Attending the complaint of water supply for leakage, pipe broken, line block, cleaning of pipe, float valve and all related to water supply find out the problems & rectifying the same day without affecting the services complete. Note: - (i) Contractor shall make arrangement for receiving the complaint round the clock. (ii) Complaint should be attended and rectified within one hour. (iii) Complaint attendee should have specific knowledge of water supply. (iv) Contractor will have to provide all tools & plant, vehicle & phone etc. required by the attendant and no extra payment will be allowed on this account.

S&F in replacement 15 mm bib tabs standard PTMT any colour high pressure screwed for iron pipe minimum weight 15 mm - 90 Grams fix complete all as specified and directed. Make: Prayag/Shakti/Polytuf

Supply, fix and fabrication in repairs mild steel black sheet 6mm thick confirming to FE 410-W(Gde-E250 quality) for valve pit chamber cover including cutting, welding, two nos holes, 1 no. lifting hook and grouting one side with MS fastener in valve pit wall/mild steel frame including provision of locking arrangement and making good disturbed surfaces with same material complete, including painting with one coat of red oxide as primer and two coats of synthetic enameled black paint all as specified and as directed.

Supply and filling Calcium based granular (Calcium hypochlorit granular) disinfectant for Chlorination of water having more stable than chlorine gas and contains no mercury, no heavy metal contamination, supported with test certificate, specified. Brand Name Puri chlor. M/s BM Aqua Tech Pvt Ltd (Mark “ Baxer” brand)/ (Rayalseema/ M/s Grasim Industries Ltd Chemical Division / Declibac Tech Kolkata or any product approved by E-in-C’s Branch , complete all as specified and directed by Engineer-in- Charge.

M&L for mild steel work of angle iron section or any section as in posts & struts for cattle/ security fencing/ including cutting top to shape, drilling holes, notching for wires etc, flat iron fillets (for securing wire mesh etc.) including 12mm dia round running bar as in fencing post, including all necessary drilling, bolting or riveting etc. and similar work conforming to Fe-410-w (Grade E-250 quality-A) including painting with one coat of red oxide primer and two coats of synthetic enamel black paint including taking old complete all as specified and as directed.

M&L for repair to dry type motor starter suitable for 40HP by replacing the Power contactor 4 pole 40 Amp 415 volt, Over load relay 26 to 40 Amp, Electronic timer switch 220 to250 volt complete all as specified and directed:

M&L for repair to dry type motor starter suitable for 15HP by replacing the Power contactor 4 pole 16 Amp 415 volt, Over load relay 8.9 to 13.5 Amp, Electronic timer switch 220 to250 volt complete all as specified and directed:

PARTAP ENGINEERING WORKS (BID ID -3126196)

SANJEEV ENTERPRISES (BID ID -3135359)