Repair maint and replacement of external water supply system pipe line, pump sets valve cleaning of OHT and other connected works of Depot area at Suranussi under AGE I Suranussi

Amount

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for laying CI/GI pipe lines compete all as specified and directed by Engineer-in-Charge.

Returing, filling in, including spreading, leveling watering and well ramming inlayers not exceeding 25 cms thick each layer compete all as specified and directed by Engineer-in-Charge.

Removal of surplus spoil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-charge.

Taking up or down CI tubing along with connections and fittings Incl burning out joints and keeping in safe coustody the serviceable items for reuse and removal of unserviceable items from site of work for taking credit following size :-

150mm bore

100 mm bore

80 mm bore

Taking up GI pipe with unscrewing connections and dismantling complete for reuse of serviceable pipe and taking credit of unserviceable pipe.

50 mm bore

40 mm bore

20/25 mm bore

Relaying only CI pipes any grade in trenches retrived from Sl item No.4 above complete including jointing complete alongwith necessary jointing work. (Note:- joint shall be measured and paid seperately)

150mm bore

100 mm bore

80 mm bore

Relaying only GI pipes any grade in trenches retrived from Sl item No.5 above complete including complete alongwith reqd fitting

50 mm bore

40 mm bore

25 mm bore

Supply and laying cast iron pipe with spigot and socket ends(ISI marked) centrifugally cast, class LA, in any length complete incl jointing all as specified and directed for the following bores :- (Note:- joint shall be measured and paid seperately)

150 mm bore

100 mm bore

80 mm bore

Supply and lay in trenches medium grade steel water tubing galvanised with all fittings complete for following size :-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply and fixing in cast iron sluice valve PN 1.6 150 mm bore with flanged ends ISI mark with Gun metal spindle CI gate with brass ring and iron wheel handle with jointing material such as nuts /bolts washers and rubber insertion sheet etc including taking out old U/S sluice valve complete all as specified Make

All as per item ser No 10 above here in before but 100 mm bore

All as per item ser No 10 above here in before but 80 mm bore

Supply and fixing in cast iron Non return valve 150 mm bore with flanged ends ISI mark with jointing material such as nuts /bolts washers and rubber insertion sheet etc including taking out old U/S Non return valve complete all as specified.

Material and Labour for run lead joint suitable for CI pipe 150 mm bore complete with jointing material spun yarn lead etc all as specified.

All as per item ser No 14 above here in before but 100 mm bore

All as per item ser No 14 above here in before but 80 mm bore

Material and Labour required for earth work in trenches / pit up to 06 Mtr and bailing out water to rectifying leaking joint of CI pipe spigot and socket type 150 mm bore as required cocking and levelling the excavated material after rectifying the leakage complete all as specified.

All as per item ser No 17 above here in before but 80/100 mm bore

Material and Labour cutting of existing CI pipe lines and connecting with new laid CI pipe line 150 mm bore complete including dewatering & excavation all as specified. ( Note - CI fitting and lead joint shall be measured and paid for separtely)

All as per item No 19 here in before but 100 mm bore

M &L for carrying out Repair to existing valve pits of any size & location,taking out loose cover and keeping aside for refixing,removing vegetable,small plants inside and outside of chamber taking out plaster from internal and external wall as per follows works/items applying two coats of white wash on newly plastered surfaces internally and externally and applying a coat of synthetic enamel paint over a coat of red oxide zinc chrome primer all over to chamber cover complete all as specified and directe :- (Items mentioned below at Srl No 22 to 25 shall be measured and paid for separately)

(a) M&L for brick work using sub class 'B' (old size bricks) in CM 1:4 complete all as specified.

(b) M&L for rendering 15mm thick in CM 1:4 finishing even and fair complete all as specified.

(c) M&L for PCC 1:2:4 type B-1 (using 20 mm graded stone aggregates) as in coping complete all as specified.

(d )M&L Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified.

Attending water supply complaints by deploying sufficient labour (Skilled and helpers) for repair to leakage/blockage of underground/OHT rising main pipe water carrying pipes, size 25 to 150 mm bore of any description such as GI/CI/DI, at any location including necessary excavation & earth work, cutting existing pipe lines, dewatering etc complete all as specified. NOTE:- (i) Complaint shall be notified to contractor on telephone, therefore it is mandatory for the contractor to mention his ‘Mobile Number’ while quoting the tender. (ii) Complaint shall be notified to contractor at any time between 0600 hrs to 2000 hrs and the same shall be immediately attended and defects rectified within six hrs from notification of complaint to the contractor. (iii) Confirmation of attendance & rectification of complaint shall be given in writing by the contractor and same shall be recorded in the ‘Register’ maintained for the purpose. The ‘Register’ shall be produced to this office along with RAR/Final Bill. (iv) In case the contractor fails to attend complaints within stipulated time (i.e. 6 hrs), a penalty shall be imposed @ Rs 300/- per complaint. (iv) Rates quoted by the contractor shall be deemed included the cost of necessary T& P required. (v) Pipes and cost of jointing shall be measured and paid separately under respective items.

Material and Labour for replacement on load change over rotery type 4 pole 415 volt 200 Amp Cat No. IHCNFO0200 including complete connection as specified and directed.

All as per ser item No 23 here in - before but 100 Amp

Supply & Fixing in replacement MCCB in built earth fault 200 Amp 4 pole 36 KA 415 Volt complete all as specified and directed.

Supply & Fixing in replacement MCCB in built earth fault 160 Amp 4 pole 36 KA 415 Volt complete all as specified and directed.

Supply & Fixing in repair cast iron fitting/GI such as bend any type radius and angle taper any type straight bends,D- Joint of Different sizes, increasing decreasing tee pieces single branch,Y junction coller ,cap and plug with spigot/socket end flange upto 150 mm bore including taking out old material all as directed

Material and Labour for disconnecting electric connection and pipe connection and taking out subermisible pump & motor of capacity 25 to 35 HP from bore well and taking to workshop for repair and removal of burnt winding wire from motor and rewinding with new PVC insulated copper winding wire for submersible motor of same gauge and weight to existing including replacement of motor bush, thrust plate coupling complete with key and reassembling the motor with pump and taking back to site, lowering it into bore well making it functional and testing complete all as specified.

All as per ser item No 28 here in-before but 15 to 20 HP complete all as specified and directed.

Repair/replacement of unserviceable part of submersible pump capacity 25 to 30 HP such as gun metal bush impellor assembly shaft locking key and MS nuts & bolts of existing size and reassembling the pump with motor and making it functional all as specified.

All as per ser item No. 34 here n before but 15 to 20 HP

Supply and fix contactor ML-2 with 220 Volt coil. AC-03 rating 32 Amp 440 Volt parts No SS90701 complete all as specified and directed. Make :- L &T /Havells/Siemen

All as per item No.36 but with 415 Volt 50 Amp rating Make :- L &T /Havells/Siemen

Supply and fix in replacment of gun metal globe or gate valve with iron wheel head screwed both ends suitable for galvanised pipe 20 mm bore complete all as specified and directed.

All as per item ser No 38 above here in before but 25 mm bore

All as per item ser No 38 above here in before but 40 mm bore

All as per item ser No 38 above here in before but 50 mm bore

Supply & Fixing Pressure switch Universal type complete all as specified and directed

Supply & fixing PVC insulated submersible cable 03 core flat 1100 volt AC Supply stranded copper conductor of size 16 Sqmm in replacement of old U/S cable.

Supply & Fixing GI column pipe 100mm dia heavy duty 'C' class with flanged ends drilled 3 meter length including joining to exising main pipe line comlete al as specified and directed (the cost of nuts bolts washers packing materials shall be deemed to include in unit rate quoted by the contractor.

Disconnecting the electrical connection & taking down/up the burnt out induction motor (dozzer motor) from any location and transporting to workshop for repair, dismantling the motor & taking out burnout copper winding and rewinding the same with super enamelled copper wire as per existing gauge including replacement of bearings & correcting minor defects, reassembling, transporting motor from workshop to site, reinstalled at site, reconnecting, testing and commissioning complete all as specified & directed. for up to 1 H.P. capacity

Supply and fixing Agitator Shaft in the Dosing Tank made out of Poly-propylene Rigid of dia 32mm, length 500mm with Two Bladed Pitched Blade Turbine Impeller with 3 Nos. Blades are welded to the Shaft including taking out/ removal of old unserviceable one, complete all as specified and as directed.Make :- Aquajio Technology.

M & L for two coat of super enamelled painting to CI/DI pipe line in vertical/horizantal of RCC overhead Tank of any size and height/staging including colouring of connected Sluice valve or any valves The contractor to quote the including for arrange ladder or stage arrangement for painting to vertical pipe line and making painting down ward and upward direction white paint for inlet and out delivery washout pipe line all specified and directed by Engr in charge. Note : Painting for RCC overhead tank Inlet pipe line,Delivery line, Overflow line and Washout line will be carried out as per Colour Code(type of Colour) as directed by Engineer-in Charge.

Supply and fix chequered rubber mats of size 2.0 M x1.0 M ,12.5 mm thick (ISI marked)as replacement of old unserviceable mats complete all as specified and as directed.

Development of existing bore well by flushing out with compresser air at presure use 10 Kgs/Sqcm approx for removing of sand and silt for obtaining potable water including disconnectiong all electric and water connection on three phase AC supply and taking out carefully 5080 mm dia GI pipe with submersible cable from borewell and dismantling of each length carefully to bring out the submersible motor and relowering complete after development of borewell and refixing this same motor and pump set including necessary welding and connections complete all as specified and directed. Note :- (a) the contractor shall have to suitable size pipe to be lowered for compressed air line for development within overall quoted rates. (b)The quantity of flushiing out can be divide in two part i.e. one six hour slots can be executed on one pump house and reamaing six hour can be executed on another pump house as per site requirement or directed by Engg-in-charge.

M & L for O toluidine solution bottle 500 ml capacity for testing of chlorine of all pump house one time each during contract period complete all as specified and directed

M&L chlorine testing KIT with colored sample complete with all testing fitment and OT solution in rexine finish box at pump house Make :- Aquajio Technologies

M&L chloroscope (Chlorine & PH test kit) for estimation of residual chlorine in water comprises of Plastic box, two tube,Droper and colour filter for colour estimation & fixing at pump house and testing of water sample at all pump house Make :- Aquajio Technologies

M&l Water Quality TDS tester with ATC,Digital and Pocket type, Range : TDS 0-999 PPM(Mg/L) and testing of water sample at all pump house Model No :- ATDS0016 Make :- Aquajio Technologies.

water testing by taking sample from pump houses(Biological,Physical and Chemical test)/testing of water for iron, PH value.TDS colour.Total alkainity,Total Hardness,turbidity.chloride chlorine,Fluoride,Nitrate Copper,Total Coliform Faecal Coliform arsinic test and submitting the test report from Delhi Test House or reputed govt laboratory complete all as specified and directed by Engineer-in-charge Note :- Testing shall be carried out Every month as directed by Engineer-in-charge The above specified job shall be carried out at each pump house as under :-(a) ME Line(b) Married acommodation (c) Pump House NO 2 (MSSD) ABOD(d) Main Gate Pump House ABOD(e)Parameter Pump House (f) Barrier Gate pump house (g) Smerch Pump house (h) Map Pump house (Note: Report submitted by conractor every month of all pump house mentioned above considered as one job only)

M& L masonary valve chamber of size 900X900x900 mm ( internal dimensions) and including necessary excavation and earth work in any type of soil,100 mm thick PCC 1:4:8 type D2 foundation,brick work in cement morter 1:6plastering internal and external surface15mm thick inCM1:4,50mm thick PCC 1:3:6 type C1 (using 20mm graded stone aggregate)coping 50x50x6 mm thick MS angle iron 5 mm thick MS plate cover with locking arragement,painting exposed steel surfaces with two coats of synthetic enamel paint over a coat of zinc chrome primer icludimg dismantling unserviceable complete all as specified and directed by Engr-in-Charge.

S& F in repair of Gun Metal Spindle complete with all jointing items suitable for CI sluice valve 1.6 PN size 150 mm dia all as specified and directed

all as per above item No 56 but suitable for size 100 dia

all as per above item No 56 but suitable for size 80 dia

S&F in repair of iron wheel handle with jonting material suitable for CI sluice valve Type PN 1.6 Size 150 mm dia all as specified and directed

all as per above item No 59 but suitable for size 100 dia

all as per above item No 59 but suitable for size 80 dia

Materail and labour for existing Bore hole caps for upto 300 mm dia including suitable size of Material as per sample including all necessary arrangement and items all as specified by Engineer-in-charge

M & L for road cutting including excavation in trenches for laying CI/DI/GI pipe not exc 45 cm wide and n. exc 75 cm depth as per site requirement including making good the disturbed surface with cement concrete (1:3:6) type C-1 and top surface neatly finished to match with the existing complete all as specified

M&L for seven stage cleaning and sterilization of inside the RCC water storage tank of capacity up to 50000 glns of any description and in any position comprising following cleaning and sterilization of water tanks through bacteriological treatment by using TERBAC G5/Inchlor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: rays Cleantech/ Inus watertech/ satya enterprise. Location: SAA seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified brannded halogen compound or E in C approved Equivalent product (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 or EinC approved equivalent Product.

NOTE:-(i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHLOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE) (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE PROVISION . (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTHS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR WILL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS OCCURRED DURING CLEANING THE TANK IE. NO WATER IN TANK/OVER FLOW DUE TO BROKEN OF FLOAT VALVE/ BLOCKAGE TO BE INCLUDED IN QUOTED RATE. NOTE:-THE WORK SHALL BE CARRIED THROUGH SPECIALIZED AGENCY RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

R K ENTERPRISES (BID ID -3448890)