Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Maintenance Of Clear Water Sump By Providing Acid Proof Tiles Inside Effluent Treatment Plant. Submission Date for this Tender is 19-07-2021. Desilting Tenders in NCTPS II Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of work:NCTPS-II - Civil Maintenance Circle - Civil Maintenance Division – Maintenance of Clear water sump by providing acid proof tiles inside Effluent Treatment Plant | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Dewatering using 10HP diesel pump including hire charges for pump, cost of diesel, lubricants, labour, transport charges, lead, lift, etc., complete and as directed by site Engineer incharge of the work | 5 | Days | |
| 2 | 2 | Desilting the sand, silt, slush and other loose soil under water, other debris etc., from the clear water sump and depositing on bank with a lift of 3m including transporting the same after drying and disposed 2 km away from the site over and above the initial lead of 10m and iniital lift of 2m including cost of all materials, labour, lead, lift etc, complete | 33 | m3 | |
| 3 | 3 | Grouting by injecting cement slurry added with 3 litres of Nitobond AR and 450 grams of cebex 100 for 50 kg of cement using the electrically operated grouting pump by drilling holes in the concrete walls of the over head tank to arrest the leakage of water. Drilling holes can be done using 14mm dia drill bit and fixing of aluminium nipple of dia 12mm to the holes using Rendroc plug. Rate including cost of all materials, equipments, machinereis, lead, lift etc, complete and as directed by site Engineer incharge of the work | 20 | Nos | |
| 4 | 4 | Providing form work for concreting at all elevations and below GL to give medium smooth finish using steel shutters including cost of all materials, labour, lead, lift etc complete | 2.4 | m2 | |
| 5 | 5 | Providing PCC 1:1:5:3 using O.P cement using 12 to 20mm HBG metal cost of all materials, lead, lift, labour charges, etc., complete | 9 | m3 | |
| 6 | 6 | Surface preparation over concrete surface of walls and columns that includes the cost of all materials, labour, lead, lift, etc, complete as directed by the engineer at site | 139 | m2 | |
| 7 | 7 | Plastering with CM1:5, 20mm thickness including cost of all materials, labour, lead, lift etc, complete as instructed by the Engineer at site | 264 | m2 | |
| 8 | 8 | Providing and applying Acid proof tiles as lining work inside the effluent collection tank of ETP plant over the concrete surface for wall including applying one coat of Acid proof primer over the concrete surface and providing acid proof tiles of size 200X100x20mm for wall applied by using potassium silicate, leaving a gap of 4mm furocem pointing material including transportation charges, men & materials for applying whatever necessary, fixing the tiles in position in intricated location including the lighting arrangements etc, complete as directed by the Engineer incharge at site | 169 | m2 | |
| 9 | 9 | Applying Acid proof tiles as lining work inside settling tank of ETP plant including applying one coat of Acid proof primer over the concrete surface by using potassium silicate, leaving a gap of 4mm furocem pointing material including transportation charges, men & materials for applying whatever necessary fixing the tiles in position in intricated location including the lilghting arrangements etc., complete as directed by the Engineer in charge at site (For 30% area new tiles can be used and for 70% area exising tiles can be reused) | 160 | m2 |
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