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| 1 | Laying and Jointing PVC Pipe. Heading |
| 2 | Dewatering & Water arrangement required to the site till the completion of work as per direction/satisfaction of engineeer in charge. |
| 3 | Interconnection for bypass arrangement including all materials (Except sluice valve, chamber & pipes) |
| 4 | Scraping old white or colour wash including disposal of refuse as directed by the Engineer-in-Charge within distance of 60 mtr. (200 ft.) UPPWD SOR 708. |
| 5 | Providing and applying pressure grouting in overhead water tank to seal cracks, voids, honeycombing or seepage prone areas using cementitious grout. The work shall include drilling of necessary holes, fixing of PVC nipples/nozzles, preparing a non-shrink cement grout mix with approved 10 additives, and injecting it using a mechanical grout pump at required pressure (as per site condition and engineer's direction). After injection, all nozzles shall be sealed properly, surface shall be cleaned, and the area shall be cured adequately. The rate shall include all materials, labour, tools & tackles, seaffolding (if required), and complete as per directions of Engineer-in- Charge. |
| 6 | OHT upto 250KL Water proofing material applying two coat of epoxy paint including joint treatment like sealing cracks and pipe penetrations and final inspection to ensure proper adhesion of water proofing material with proper water tightness including supply of all labour, cleaning and surface preparation to remove loose particles as per directions of engineer in charge. |
| 7 | Supply & fixing of all material, labour, T&P etc. complete for making and fixing of SS 304 ladder with dimention 63 mm Ractengular steps, height 4 mtr, width 1 meter ladder inside the overhead tank with side rail (ISA 60x60x6mm), 2 rungs (ISA 25X25X5mm), including cutting, welding & fixing with SS Plate (ISA 100x100x6mm) as per drawing D-1 specification & satisfaction of Engineer-in-charge. |
| 8 | Clamping of vertical inlet/outlet/washout/overflow pipes with columns of over head tank for erection with M.S. clamp |
| 9 | Nylon Mesh around the ventilator including supply, carting & installation with frame as per direction of Engineer-in-charge. |
| 10 | Double priming coat of OHT upto 250 kL with putty and double coat Exterior emulsion paint 100% acrylic smooth (Apex weather coat) Asean, Berger etc weatherproof new work. The rate shall include all materials, labour, tools & tackles, Scaffolding etc. complete as per directions of Engineer-in- Charge required for proper completion of work. |
| 11 | Supply of all material, labour, T&P etc. complete for installation of Lighting conductor as per LS.S.2309 of its latest amendments of latest 3 electricity rules. It should consist proper elevation rod with 5 or more fork points proper down conductors of prescribed metal of proper size prescribed by ISS 2309-1969 including earthing pit as per directions of engineer in charge |
| 12 | Cleaning/rust removal & painting of existing M.S. Girder |
| 13 | Replacement of 1100 v/3 phase kit kat fuse carrier with wooden board |
| 14 | Supply of all material, labour, T&P etc. complete for installation of Water level indicator fabricated with goop quality minimum 45mm x 45mm x 600m M.S angle and 3mm thick 6nan flat M.S. shoot. The indicator board scale made of 3mm thick M.S. plate should have a clear width of minimum 25cm painted with good Asian paint it should also consists of 3mm brass wire rope minimum 4 smooth pulleys about 8 cm dia with guides, 15cm dia copper ball float which shall be completely water tight suitable pointer of brass etc. as per directions of engineer in charge |
| 15 | Providing and writing “OHT CLEANED ON : DD / MM / YYYY, NEXT DUE ON : DD / MM / YYYY ” on the inside wall / beam of Over Head Tank (OHT) 1.5–2.0 m from floor level for easy reading using weather-resistant synthetic enamel paint, including surface cleaning, preparing background with one coat of white paint (Background area considered: 0.30 m × 0.45 m) where required, writing letters of minimum 75 mm height in black/blue colour, complete as directed by Engineer-in-Charge.Height: 75 mm (minimum)Stroke thickness: 8–10 mm |
| 16 | Chemical and Bacteriological test (Analysis of water sample) |
| 17 | Site clearance before and after repairing & painting work. Please Enable Macros to View BoQ information |
