Military Engineer Services-MES has published Cleaning Of Overhead Tanks , Ug Sumps And Repair/Maint Of Water Supply Installations , Pump Sets , Starters , Panel Boards And Iron Removal Plants In Cantt Area , 119 Ta Bn And Area Accounts Office Under Ge Shillong. Submission Date for this Tender is 01-02-2021. Starter Tenders in GE SHILLONG. Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Jan-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 01-02-2021 |
| Name of Work: CLEANING OF OVERHEAD TANKS , UG SUMPS AND REPAIR/MAINT OF WATER SUPPLY INSTALLATIONS, PUMP SETS, STARTERS, PANEL BOARDS AND IRON REMOVAL PLANTS IN CANTT AREA, 119 TA BN AND AREA ACCOUNTS OFFICE UNDER GE SHILLONG . | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | M&L for seven stage cleaning and sterlization inside the Underground/semi under ground sump of 150000 Gallons capacity through bacterological treatment by using TERBACK G5, TERBACK G10 , TERBACKG65 and UV RAY by involving the following seven (7) stages of cleaning process including cleaning the external surfaces, structure for all scales and other particles any algae, hives and any type of vegetation or any other type of unwanted matters and repairs to internal/external cracks, small holes with cement and sand mortar (1:4) and applying one coat of white wash to internal surface when became dry and two coat of white wash to external surface complete all as specified and directed by Engr-in-Charge.\nSeven (7) stages of cleaning process:\n(a) First stage is to draining out the reserved water by using exit valve or high capacity pump of dewatering system.\n(b) Second stage is cleaning all the algae formation inside the tank removing all scale, dirt, mud inside the tank by using TERBACK G10 Chemical complete.\n(c) Third stage is scrubbing the walls and floor with mechanized scrubber & fresh water cleaning by high speed jet pump (rotary & flat) to remove all scaling, algae and other formed particles on internal surfaces of the tank completely.\n(d) Fourth stage is first bacteria screening i.e. de-germification by using TERBACK G5 chemical complete.\n(e) Fifth stage is Cleaning the floor of the water tank by heavy duty industrial vaccum cleaner and sludge sucker maximum 1200W with suitable heavy duty rugged motor to make sump free of any foreign and loose particles of any nature.\n(f) Sixth stage is second bacteria screening and sterlisation method by using UV RAYS by heavy duty UV radiation which shall have 360 degree of sterlization with in the tank to kill all suspended bacteria (The radiation shall portable and effective for sterlization of drinking water tanks for dimination of floating and suspended bacteria).\n | 1 | EACH JOB | |
| 2 | 1.01 | (g) Seventh stage of cleaning and third screening is to sterilize the floor and wall of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65 or equivalent any non toxic bio-degradable eco-friendly anti-bacterial agent certified by a Govt. approved laboratory to disinfect the tank from all harmful pathogans.\nNote:\n(i) Entire T&P should be arranged by the contractor at their own. Only electric power & water shall be supplied by MES at all stipulated rate.\n(iii) ''Date of cleaning'' should be written over the outer surface of tank by synthetic enamel paint with lettering not less than 100mm height. \n(iii) All safety equipments required like safety helmets, Gumboots, safety belt, mask, safety googles and necessary insurance for safety of working labours to execute the work is responsibility of the contractor and rates quoted shall be deemed to be inclusive of the same.\n(iv) Contractor will submit Govt.laboratory test certificate of TERBAC-G5, TERBAC-G10 and TERBAC G65.\n\n | |||
| 3 | 2 | All as per item No 1.00 here in above but capacity 50000 Gallons. | 2 | EACH JOB | |
| 4 | 3 | All as per item No 1.00 here in above but capacity 30000 Gallons. | 3 | EACH JOB | |
| 5 | 4 | All as per item No 1.00 here in above but capacity 10000 Gallons. | 3 | EACH JOB | |
| 6 | 5 | All as per item No 1.00 here in above complete but for RCC/PS Overhead Reservoir up to 30 ft high staging of 50000 Gallons capacity. | 3 | EACH JOB | |
| 7 | 6 | All as per item No 1.00 here in above complete but for RCC/PS Overhead Reservoir up to 30 ft high staging of 10000 Gallons capacity. | 14 | EACH JOB | |
| 8 | 7 | All as per item No 1.00 here in above complete but for RCC/PS Overhead Reservoir up to 30 ft high staging of 5000 Gallons capacity. | 1 | EACH JOB | |
| 9 | 8 | Taking out and complete removal of old filter media from bed of filteration plant at RAF intake and stacked at clear places out side of the filtration plant for reuse / removal from site including cleaning / washing of filter bed and floors with bleaching power / appropriate chemical and removal of all dirts, silt, mud etc by using brushes including relaying old serviceable duly cleaned filter media in layers in filteration plant etc complete all as directed by Engineer-in-Charge. | 2 | EACH JOB | |
| 10 | 9 | Cleaning /washing of lateral and header CI pipe of filter bed, check the perforation of the header and lateral pipe, redone the chocked perforation by using hand drill, and applying two coats of black bituminous paint to the lateral and header pipe with non toxic, non disolving to the water, suitable for drinking purpose at RAF intake complete all as directed by Engineer-in-Charge. \n | 2 | EACH JOB | |
| 11 | 10 | S&F in repair Gun metal impeller with nuts, bolt and locking keys suitable for 20 HP Pump etc complete all as specified and as directed. Make:- Kirloskar/KSB/Zoloto/Scud/Upadhyay | 2 | EACH | |
| 12 | 11 | S&F in repair Gun metal impeller with nuts, bolt and locking keys suitable for 10/7.5 HP Pump etc complete all as specified and as directed. Make:- Make:- Kirloskar/KSB/Zoloto/Scud/Upadhyay | 2 | EACH | |
| 13 | 12 | S&F in repair Fully automatic star delta starter in sheet steel enclosure with NHD Contractor & Pneumatic starter 3 phase suitable for 20 HP, 15 KW motor etc complete all as specified and as directed. Make: L & T Cat part No-SS96254 or equivalent in Havells/Siemens\n Note:- Materials shall be fixed to existing panel board. | 1 | EACH | |
| 14 | 13 | S&F in repair Fully automatic star delta starter in sheet steel enclosure with NHD Contractor & Pneumatic starter 3 phase suitable for 12.5 HP, 9.3 KW motor etc complete all as specified and as directed. Make: Havells Cat part No-IHHASDUB or equivalent in L&T/Seimens\n Note:- Materials shall be fixed to exisitng panel board. | 1 | EACH | |
| 15 | 14 | Supply only stud bolt with rubber bush for 10 HP capacity pump set etc complete all as specified and directed. | 12 | EACH SET | |
| 16 | 15 | Supply only stud bolt with rubber bush for 75 HP capacity pump set etc complete all as specified and directed. | 12 | EACH SET | |
| 17 | 16 | Supply only stud bolt with rubber bush for 50 HP capacity pump set etc complete all as specified and directed. | 7 | EACH SET | |
| 18 | 17 | Supply only stud bolt with rubber bush for 20 HP capacity pump set etc complete all as specified and directed. | 8 | EACH SET | |
| 19 | 18 | Supply only Rubber coupling for 40 HP capacity pump set etc complete all as specified and directed. | 2 | EACH | |
| 20 | 19 | Supply only MS coupling with key for 75 HP capacity pump set etc complete all as specified and directed. | 2 | EACH SET | |
| 21 | 20 | Supply only MS coupling with key for 50 HP capacity pump set etc complete all as specified and directed. | 1 | EACH SET | |
| 22 | 21 | Supply only MS coupling with key for 20/10/7.5/5 HP capacity pump set etc complete all as specified and directed. | 8 | EACH SET | |
| 23 | 22 | Supply only Ball bearing Srl No.6312. Make: TATA/SKF/NBC | 2 | EACH | |
| 24 | 23 | Supply only Ball bearing Srl No.6314. Make: TATA/SKF/NBC | 3 | EACH | |
| 25 | 24 | Supply only Ball bearing Srl No.6316. Make: TATA/SKF/NBC | 2 | EACH | |
| 26 | 25 | Supply only Ball bearing Srl No.6309. Make: TATA/SKF/NBC | 2 | EACH | |
| 27 | 26 | Supply only Ball bearing Srl No.7309. Make: TATA/SKF/NBC | 2 | EACH | |
| 28 | 27 | Supply only Ball bearing Srl No.21316E. Make: TATA/SKF/NBC | 2 | EACH | |
| 29 | 28 | Supply only Ball bearing Srl No.6304. Make: TATA/SKF/NBC | 2 | EACH | |
| 30 | 29 | Supply only Roller bearing for 75 to 50 HP motor and Pump. Make: TATA/SKF/NBC | 2 | EACH | |
| 31 | 30 | S&F in repair Motor terminal suitable for 75 / 50 / 40 HP Motor including necessary electrical connection etc complete all as specified and as directed. | 1 | EACH SET | |
| 32 | 31 | S&F in repair Motor terminal suitable for 20 / 10/7.5 HP Motor including necessary electrical connection etc complete all as specified and as directed. | 1 | EACH SET | |
| 33 | 32 | S&F in repair Bushing suitable for 75/ 50/ 40 HP Motor including necessary electrical connection etc complete all as specified and as directed. | 1 | EACH SET | |
| 34 | 33 | S&F in repair Bushing suitable for 20 / 10 HP Motor including necessary electrical connection etc complete all as specified and as directed. | 1 | EACH SET | |
| 35 | 34 | S&F in repair Bushing suitable for 7.5 / 5 HP Motor including necessary electrical connection complete. | 1 | EACH SET | |
| 36 | 35 | S&F in repair external & internal bearing housing for 40 /20 HP pump complete all as directed by Engineer-in-Charge.Make of Pump 'KSB'. | 2 | EACH | |
| 37 | 36 | S&F in repair external & internal bearing housing for 10/7.5 HP pump complete all as directed by Engineer-in-Charge.Make of Pump 'KSB'. | 2 | EACH | |
| 38 | 37 | S&F in repair gland plate including full threaded nut & bolt for pump capacities 40 /50 /75HP complete all as directed by Engineer-in-Charge. Make of Pump: 'Kirloskar'. | 2 | EACH SET OF TWO | |
| 39 | 38 | S&F in repair gland plate including full threaded nut & bolt for pump capacities 20/10/7.5 HP complete all as directed by Engineer-in-Charge. Make of Pump: 'Kirloskar'. | 1 | EACH SET OF TWO | |
| 40 | 39 | M&L for preparation of old decorated surfaces of steel and applying one coat of synthetic enamel paint complete all as specified and directed by Engr -in- Charge. | 89 | SQM | |
| 41 | 40 | S&F in repairs Gland packing of suitable size made of asbestos grip with silicon etc complete all as specified and as directed. | 8 | KG | |
| 42 | 41 | S&F in repairs Contactor , four pole 415 volts, 16 Amps, NHD series for 10 HP motor starter complete all as specified and as directed by Engineer-in-Charge. Make BCH Cat Part No COON or equivalent model from make:- Siemens / Legrand. | 1 | EACH | |
| 43 | 42 | S&F in repairs Contactor , four pole 415 volts, 25 Amps, NHD series for 25 HP motor starter complete all as specified and as directed by Engineer-in-Charge. Make BCH Cat Part No N1N or equivalent model from make:- Siemens / Legrand. | 1 | EACH | |
| 44 | 43 | S&F in repairs Contactor , four pole 415 volts, 125 Amps, for 75 HP motor starter complete all as specified and as directed by Engineer-in-Charge. Make Havells Cat Part No IHPAC095600 or equivalent model from make:-L&T/BCH. | 1 | EACH | |
| 45 | 44 | S&F in repairs Contactor , four pole 415 volts, 80 Amps, for 50 HP motor starter complete all as specified and as directed by Engineer-in-Charge. Make Havells Cat Part No IHPAA065511 or equivalent model from make:- L &T/BCH. | 1 | EACH | |
| 46 | 45 | S&F in repairs thermal over load relay (Auto/manual reset) relay range 01-13 Amps for motor starter etc complete all as specified and as directed by Engineer in charge.Make:- BCH Cat part No-MC305ANA3E-MC305ANA3K or equivalent model from make:- L &T / Legrand. | 1 | EACH | |
| 47 | 46 | S&F in repairs thermal over load relay (Auto/manual reset) relay range 22-30 Amps for motor starter etc complete all as specified and as directed by Engineer in charge.Make:- BCH Cat part No-MC305ANA3N or equivalent model from make:- L &T / Legrand. | 1 | EACH | |
| 48 | 47 | S&F in repairs thermal over load relay (Auto/manual reset) relay range 48-70 Amps for motor starter all as directed.Make:- Havells Cat Part No HNR33AW-HNR33AX or equivalent model from make:- L &T / Legrand. | 1 | EACH | |
| 49 | 48 | S&F in repair Single phase preventor electronic type with tripping system against single phase & phase reversal suitable for protection of electric motor 3 phase 415 volt AC 50 Hz complete all as specified and directed .Make: L & T Cat Part No-XMB81809OOOO or equivalent model from make Schneider/Legrand | 1 | EACH | |
| 50 | 49 | S&F in repairs MCCB, 3 pole, 415 Volts,160 Amps, 36 kA breaking capacity with thermal and magnetic release etc complete all as specified and as directed. Make :-L&T Cat part No. CM92008OOM1OG or equivalent model from make Legrand / Schneider. | 1 | EACH | |
| 51 | 50 | S&F in repairs MCCB, 3 pole, 415 Volts,125 Amps, 18 kA breaking capacity with thermal and magnetic release etc complete all as specified and as directed. Make :- L&T Cat part No. CM90676OOLO or equivalent model from make Legrand / Schneider. | 1 | EACH | |
| 52 | 51 | Taking down the defective induction motor of capacity 75 HP by dismantling the electrical connections, removing the motor from bed by decoupling with pump transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of existing gauge replacement of unserviceable part and with necessary insulating material, varnishing, backing and re assembling the motor completely with all connections as directed by Engr-in-charge. Make: Kirloskar\nNote : (i) Burnt out removed winding wire shall be the property of contractor through schedule of credit and cost of same shall deemed to be included in the rate quoted.\n(ii) Cost of minor spare parts such as nuts, bolts and washer replaced shall deemed to be included in the rate quoted. Bearing shall be measured and paid separately as "Supply ' only items and labour element involves for replacement of same shall deemed to be included in the unit rate quoted against this item.\n(iii) Work shall be carried out by authorised agent of manufacturer of motor and written approval of the same shall be obtained from Accepting Officers before execution of the work. \n(iv) A Board of Officers shall be conveyed by the Accepting Officer to ascertain the defective parts of the Induction motor required to be repair / replaced under the subject work. | 1 | EACH JOB | |
| 53 | 52 | All as per Item No.51.00 here in above above but 50 HP capacity induction motor. Make: Kirloskar | 1 | EACH JOB | |
| 54 | 53 | All as per Item No.51.00 here in above above but 40 HP capacity induction motor. Make: Kirloskar | 1 | EACH JOB |
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