Military Engineer Services-MES has published Tender For Mechanical Cleaning And Disinfection Of Rcc Water Tanks Ug Sumps And Certain Allied Works Supply Of Essential Chemical Annual Maintenance/ Services Of Ro Plant Installed At Various Location Under Ge (I) (Cg) Chennai. Submission Date for this Tender is 29-02-2024. Reverse Osmosis Plant Tenders in chennai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 17-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 24-02-2024 |
| 2 | 24-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 29-02-2024 |
| Sl. No. | Item Description |
| 1 | De-watering and cleaning inner surface of Semi under ground sump of capacity 6.80 lakhs litres for phase-Ipump house at Thalakancherry by scrapping down with wire brush and washing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed . |
| 2 | De-watering and cleaning inner surface ofUnder ground sump of capacity 6.80 lakhs litres for phase-IIpump house at Thalakancherry by scrapping down with wire brush and washing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed . |
| 3 | De-watering and cleaning inner surface of Semi under ground sump of capacity 75000 litres for balancing tank in swimming poolat Thalakancherry by scrapping down with wire brush and washing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including applying two coats of white wash and cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed . |
| 4 | De-watering and cleaning inner surface of Semi under ground sump of capacity 100000 litresatICGAS Meenambakkam by scrapping down with wire brush andwashing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including applying two coats of white wash and cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed . |
| 5 | De-watering and cleaning inner surface ofUnder ground sump of capacity 50000 litres atDHQ-5,, RHQ(E) and BMU Royapuram ,CGRA Royapuramby scrapping down with wire brush and washing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed |
| 6 | De-watering and cleaning inner surface ofUnder ground sump of capacity 30000 litres atCG PRT (E) Timber Pond and 308 Flats Ayapakkamby scrapping down with wire brush and washing with bleaching powder to remove sludge, clay, dirt and other foreign particles etc from the inner base of sump and removal of debris to adistance 50 m away from the site and depositing where directed including cleaning /surface dressing upto 20 meter around the sump complete all as specifed and as directed . NOTES: for Serial item nos: 1 ,2,4 to 6: Sumpshas to be Cleaned atevery 06 months interval |
| 7 | Mainteance of 250 litre per hour Reverse Osmosis Plant at CG Md Accn at Thalakancheery for smooth running and functioning as per schedule of maintenance mentioned in Appendix "A" complete all as specified and as directed. |
| 8 | Description all as per Srl item NO: 07 here in before but plant capacity of 500 litre per hour reverse Osmosis Plant at ICGAS Meenabakkam, Chennai |
| 9 | Water Sample report duly tested half yearly for the probability by the Govt apporved laboratory for each location of CGRA Thalakancherry, ICGAS Meenabakkam, CGRA Royapuram, 308 Flats Ayapakkam, DHQ-5,RHQ€ and CGSD Tondiarpet |
| 10 | Replacement of micro filter of size (20" X 4") Spun-5 micron Jumbo Wound Complete all as specified and as directed. |
| 11 | Replacement of micro filter of size (20" X 2.5") Spun-5 micron PP Wound Complete all as specified and as directed. |
| 12 | Replacement of micro filter housingof size (20" X 4") Spun-5 micron Jumbo Wound Complete all as specified and as directed. |
| 13 | Replacement of micro filter housingof size (20" X 2.5") Spun-5 micron PP Wound Complete all as specified and as directed. |
| 14 | Supply of Sodium Hypo Chloride Solution for plant including mixing into water as per requirement complete all as speicified and as directed. |
| 15 | Supply of SMBS for De-chlorination for plant including mixing into water as per requirement complete all as specified and as directed. |
| 16 | Supply and fix End Cover and Saddle for membrance housing 40-40 |
| 17 | Chemical cleaning /washing of membrane of Size 40-40 during routine maintenance work |
| 18 | Supply of Anti Scalant chemicals for plant including mixing into water as per requirememnt complete all as specified and as directed. |
| 19 | Replacement of dosing pump set for RO palnt of capacity 6 litre/hour, single Phase, 230 Volt , AC testing and commissioning of Pump complete all as specified and as directed. NOTE: Contractor shall submit two year warranty for pump. |
| 20 | Replacement of unserviceable membrane housing and provision of membrane as per existing size 4" BW 40-40 for capacity 500 litre, 1000 litre/per Hour RO Plant complete all as specified and as directed. Make: Flimtec/Osmonics/GE/Hydraunatics/Pentair |
| 21 | Replacement of unserviceable membrane housing and provision of membrane as per existing size 4" BW 80-40 for capacity 500 litre, 1000 litre/per Hour RO Plant complete all as specified and as directed. Make: Flimtec/Osmonics/GE/Hydraunatics/Pentair |
| 22 | Replacement of unservieable float valve and Supplyy and fix newfloat value of 20 to 25 mm size/as per existing size complete all as specified and as directed. Make:M/S Ozone Technologies/GE. |
| 23 | Replacement of unservicable existing skid complete and Supply and Fix New Frame/Stand/Skid for R O Plant made outof staniless steel -grade 304 material suitable for 250 LPH capacity including necessary demolition of existing PCC Platformand provision of PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in platform (0.5cum Approx) for fixing of Skid including removal of debris of distance not exceeding 50 metres complete all as specified and as directed. |
| 24 | Replacement of unservicable existing skid complete and Supply and Fix New Frame/Stand/Skid for R O Plant made outof staniless steel -grade 304 material suitable for 500 LPH capacity including necessary demolition of existing PCC Platformand provision of PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in platform (0.5cum Approx) for fixing of Skid including removal of debris of distance not exceeding 50 metres complete all as specified and as directed. |
| 25 | Replacement of unserviceable LP switch and Supply and fix new LP switch (KP 35) as per existing size complete all as specified and as directed.MAKE: Ozone technologies/GE/Donfoss. |
| 26 | Replacement of unserviceable HP switch and Supply and fix new HP switch (KP 36) as per existing size complete all as specified and as directed.MAKE: Ozone technologies/GE/Donfoss. |
| 27 | Replacement of unservicable UPVC pipe of any size and Supply fix 40 mm bore UPVC pipes of pressure rating 10 kg/cm2 with fittings laid in trenches/on wall/floor fixed with clamps complete all as specified and as directed. MAKE: Finolex/Trubore/Supreme |
| 28 | Replacement of unservicable UPVC pipe and Supply fix 25 mm bore UPVC pipes of pressure ratng 10 kg/cm2 with fitting laid in trenches/on wall/floor fixed with clamps complete all as specified and as directed. MAKE: Finolex/Trubore/Prince |
| 29 | Replacement of uservicable flow meter and Supply fix new flow meter as per existing size complete all as specified and as directed.MAKE: Ozone technologies/GE/Donfoss. |
| 30 | Supply only 10mm dia PVC hose pipe for pressure gauge and dosing |
| 31 | Supply only pressure gauge 0-25kg/cm2 |
| 32 | Supply only Needle ball valve for dosing pump |
| 33 | Supply and fix PVC ball valve of 1" dia |
| 34 | Supply and fix PVC ball valve of 3/4" dia |
| 35 | Supply and fix Ultra violet lamp housing for 500-1000 litres capacity RO Plant |
| 36 | Replacement of unservicable multi port valve and Supply and fix new multi port valve of size 40NB TMF SOLO, 250 to 500 LPH capacity RO Plant complete all as specified and as directed. MAKE: Ozone technologies/GE/USS/Solo |
| 37 | Replacement of unservicable control panel and supply and fix new control panel Astro Panel 33 complete all as specified and as directed. MAKE: Astro/GE. |
| 38 | Servicing/Repairing of Auto control panel Astro-33 |
| 39 | Replacement of unservicable pressure sand filter media and Supply and fix new pressure sand filter media suitable for 500/1000LPH RO plant complete all as specified and as directed. MAKE: Astro/GE. |
| 40 | Replacement of unservicable Activated carbon filter media and Supply and fix new Activated carbon filter media suitable for 500/1000LPH RO plant complete all as specified and as directed. MAKE: Astro/GE. |
| 41 | Servicing/Repairing of Automatic Digital multi port valve (25NB Auto valve solo) |
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