|
| 1 | Dewatering the excavated trenches and pools of water in the building trenches / pipeline trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc.complete.(Bd-A-9/261) |
| 2 | Removing the sludge from the CLF/ Sump and disposing up to a lead of 100 mtr |
| 3 | Repairs/ Replacement to independent driven flocculator drive assembly including base frame , Gear Box , Electric motor , interconnecting couplins , M.S. Shaft ,M.S. Paddles,etc. complete. At appropriate location , both side of central column. At CLF |
| 4 | Repairs to traction drive assembly including repairs to worm gear reducer, electric motor and replacement of C.I. Couplings etc. complete. |
| 5 | Replacement of old faulty central bearing assembly by new central bearing assembly :-Designing,providing and erecting new central bearing assembly consisting of thrust bearing and radial bearings to sustain axial and radial load. The bridge shall be rested on the CBR via a sturdy M. S. central support frame. The CBR shall also have a hinje pin joint assembly to absorb any minor misalignment. |
| 6 | Repairs to inner suspender assembly in flocculator tank :Providing, erecting and commissioning new inner suspender assembly consisting of framed structure fabricated from m. s. structural steel such as angles and channels of adequate size and section, including bottom scrapers 6 Nos. |
| 7 | Repairs to outer suspender assembly in clarifier tank :-Providing,erecting and commissioning new outer suspender assembly consisting of framed structure fabricated from m. s. structural steelsuch as angles and channels of adequate size and section.including bottom scrapers 9 Nos. |
| 8 | Repairs to existing electric panel including replacement of faulty MCB, DOL starters with all material,labour, transportation, taxes, commissiong etc. Complete. |
| 9 | Providing and applying priming coat over new/old steel and other metal surfaces including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter and scoured |
| 10 | Providing and applying synthetic super enamel paint conforming to IS:2932 – 1991 of approved colour, including scaffolding if necessary and cleaning and preparing the surface, including primer coat etc. complete. (Rates excluding GST) |
| 11 | Providing erecting and commissioning new turbine type flash mixing assembly for flash mixing tank of size 1 mtr X 1 mtr X 3.5 mtr deep including stainless steel shaft ,stainless steel paddles, m.s base frame ,drive assembly consisting of electric motor ,worm gear reducer ,interconnecting couplings duly dynamically balanced confirming to CPHEOO manual and relevant indian standard comlete. At Flash Mixer. |
| 12 | Repairs to concrete traction pathway of Clf.: - Dismantling and removing old loose concrete and casting new concrete with mixing special concrete adhesive i.e. grout mixture GP200, chemical EPTACK 303 anti skit concrete (epoxy mortar slury) ESM SL-1. |
| 13 | Rebate : for scrap generated from old faulty clariflocculator equipments and flash mixer assemblies. Please Enable Macros to View BoQ information |
