Others-Maintenance of Peppara Dam-Running Contract-2024-2027- Urgent Maintenance/Repair/Repainting works in Aruvikkara and Peppara Dam for three years-General Civil Work

Amount

Gallery cleaning at Peppara Dam (Twice in an year)

OD49681/2024-2025:Washing the floor and removing the calcinations from the walls of gallery by using brooms, brushes and by engaging coolies, scrubbing twice, washing and cleaning using fresh water, including side wall, floor slab and channel, disposing the the slurry / waste materials away from the immediate premises and within the initial lead of 150m and lift of 9.75m, without causing any damage to the existing structure as per the direction of the department officers etc. complete.

OD49765/2024-2025:Desilting sump well of size having 2m*2m and depth up to 2m by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete.

Urgent greasing of Dam shutter ropes (Yearly).

OD260621/2023-2024:Thorough cleaning and removing of the existing grease on the ropes of emergency and four main shutters of Peppara Dam through the length of the rope by unwinding it completely with proper body harness, rope and other safety measures.

OD260646/2023-2024:Servicing the gear box and other moving parts of the emergency shutter, four main shutters of Peppara Dam after opening the outer cover and the gearbox and applying new lubricant, closing the gearbox and cover, trial operations with proper body harness, rope and other safety measures etc. complete as per the direction of the engineer-in-charge.

Washing of syntex tank at peppara dam IB (Yearly)

100.98.1008:Engaging Coolie.

Clearing jungle at various locations at Peppara Dam (Twice in 1 year)

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Maintenance works at IB

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

13.80:Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

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

14.53.1:Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:One or more coats on old work

11.40:Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer) of Ist quality conforming to IS: 15622 of approved make in all colours, shades, except white, Ivory, Grey Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand) including pointing the joints with white cement and matching pigments etc., complete.

Greasing of rope and gear box mechanism of shutters at Aruvikkara Dam (Yearly) and Other allied works

OD277125/2023-2024:Cleaning of the existing grease on the ropes of shutters and applying first quality weatherproof cardium compound through the length of the rope by unwinding it completely as per the direction of departmental officers in charge.

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.64.2:Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats @ 2.20 kg/ 10 sqm ) complete

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

4.1.6:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

Repainting and plastering works of Handrails of the Peppara dam on the stretch up to 438m ( Twice in 3 year)

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

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

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

13.63.1:Painting with aluminium paint of approved brand and manufacture to give an even shade.Two or more coats on new work

14.53.1:Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:One or more coats on old work

Maintenance of CCTV (Yearly)

OD282687/2023-2024:Recharging 11 no. of wifi cameras - Peppara Dam & premises, Aruvikkara Dam & catchment areas.

Miscellaneous civil works

OD49836/2024-2025:Providing and laying in position cement concrete mix with leak proof compound material of specified grade excluding the cost of centering and shuttering for the urgent repair of plastering under the bridge sides complete as per the diection of Engineer-in-charge.

4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.64.2:Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats @ 2.20 kg/ 10 sqm ) complete

Painting on peppara dam shutters (Twice in 3 year), penstock pipe and cleaning works of dispersion valve and penstock pipe (once in 3 year)

14.46:Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

14.64.2:Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats @ 2.20 kg/ 10 sqm ) complete

OD58551/2024-2025:Providing safety measures for scrapping, cleaning and painting works of emergency and four main shutters of Peppara Dam with proper body harness, rope and other safety items.

Engaging scuba divers

OD72195/2024-2025:Engaging scuba divers for inspecting the Peppara dam emergency shutter -entire pathway ,mouth, shutter, shutter side groove, seating groovve and beading etc cleaning the sluice gate mouth and recording the under water vedio and photographs of shutter grove including all mandatory safety rules and Personal protective equipment as per the direction of departmental officers.

K.K.Chandra sekharan Nair (BID ID -2100375)

S.ANILKUMAR (BID ID -2094984)

Bidder Name

BAIJU R S

K.K.Chandra sekharan Nair

S.ANILKUMAR