Annual Maintenance-Wier Cum Tractorway-Poorakkadavu

Amount

APPENDIX A Operation Maintenance of Mechanical Components

OD10583/2022-2023:Clean wheel assemblies from grit, sand or any other foreign material , Grease the wheels to the the required amount as per the instruction of the departmental officers at site, Check wheel by hand for free rotation, Check all nuts and bolts for tightness etc complete

OD10587/2022-2023:Clean hoist bridge components, lubricate all bearings, plummer blocks, pins linkage etc, check tightness of all coupling bolts for 12 Nos. of shutters, top up the gear oil in the worm reducers and execute the work etc. complete Data for 1 shutter

OD10588/2022-2023:Check condition of wire ropes and rope sockets, Observe balancing of Gate and adjust if necessary. Apply cardium compound to wire ropes to the required level as per instruction of departmental officials at site. Data for 1 shutter

OD10589/2022-2023:Supplying diesel for the Generator at site for hoisting and lowering of mechanical shutters including all cost and conveyance etc complete.

Appendix B. Removal of wooden logs and floating material from u/s of RCB

OD10600/2022-2023:Engaging wood cutter (first class ) and helper for removing blockages by cutting trees, bamboos etc which trapped in the vents of regulator including safety measures such as gum boots, glows etc.

OD10601/2022-2023:Hire charges for machine saw including fuel and oil but excluding operator

Appendix -C ( Replacing generator)

15.12.1:Dismantling doors, windows and clerestory windows (steel or wood ) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead:Of area 3 sq. metres and below

15.10.2:Dismantling dressed stone work ashlar face stone work, marble work or precast concrete work manually / by mechanical means including stacking of serviceable and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge:In cement mortar

15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

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

10.6.2:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.20 mm M.S. laths with 1.20 mm thick top cover

OD29827/2022-2023:Shifting Generator from the yard to switch room using light crane and labours as per the direction of Engineer-in-charge.

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.44.1:Finishing walls with water proofing cement paint of required shade:New work (Two or more coats applied @ 3.84 kg/10 sqm)

Bidder Name

MAHESH P M