KIP LBMC Annual maintnce of canals Clearing ljungle removal of silt and floating bodies from LBMC Ch 0 13500m Chakkiyara distri 0 787m Karavaloor distri 0 1840m and Rectfcn work to karavaloor aqueduct

Amount

Annual maintenance

2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

OD18861/2025-2026:Engaging labour (Beldar) for removing branches of trees fallen across the way of LB Main canal, across the canal prism, disposal of the same away from the canal and eviction of encroachment along the side of LB canal and distributaries as directed by the departmental officers at site for the smooth flow of water during the period of water distribution.

OD18862/2025-2026:Heavy load mazdoor for operating flush escape shutter of LBMC, as and when necessary as per the direction of departmental officers at site.

OD18863/2025-2026:Engaging man mazdoor for the timely removal of floating materials and other obstructions within the canal during the water distribution period and eviction of encroachment from the sides of canal as and when necessary as per the direction of departmental officers at site

2.33.2:Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm girth

26.28.3:Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge25 mm average thickness

26.29.2:Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.Bars above 12 mm diameter

OD19155/2025-2026:Applying corrosion inhibitor one coat of nitozinc / approved equivalent make primer (two component system based on metallic zinc and epoxy resin and shall be mixed until a homogenous mixture is obtained) on the cleaned and dried reinforcing bar using a small paint brush such that the zinc rich primer coated should make an unbroken continuous film on the bars. ( If in doubt of having achieved an unbroken coating, a second application should be made as soon as the first coat is fully dry). After drying the treated surface, apply one coat of bonding agent Nitobond A R/SBR. Measurement is made for whole exposed area including cost of materials, labour charges, conveyance of materials to site, hire charges of tools etc complete.

26.31.2:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

26.32.2:Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).25 mm average thickness in 2 layers.

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

14.17: Raking out joints in lime or cement mortar and preparing the surface for repointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge

13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand)

RONAK S (BID ID -2446296)

Bidder Name

RONAK S

JAYAMON JOSEPH