GENERAL-Aroor - Edakochi Bridge -Urgent maintenance to Aroor- Edakochi Bridge in Ernakulam District-General Civil Work

Amount

Maintenance

2.3.1.A:Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness In area of light jungle - By Manual Means

OD251138/2023-2024:Dry rubble without concrete levelling course masonry with good quality blasted rubble including through and bond stone, and packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site. (CTE approved OD (April 2023) item No 1.1 )

OD251139/2023-2024:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

15.4.A:Providing and laying Pitching on slopes laid over prepared filter media including boulder Stone/Boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

16.1:Removal of existing cement concrete wearing coat including its disposal complete as per Technical Specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and lead upto 1000 m

12.8.1.C.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

OD251140/2023-2024:Cleaning the expansion joint properly with a wire brush and coir brush, fitting aluminum strips dura rod on the joints at 10cm interval for holding the hose, providing polysulphide sealant for expansion joint.etc.complete for expansion joints of the bridge.

OD251141/2023-2024:Encasing the expansion joint sides with micro concrete . Applying epoxy bonding agent on the existing concrete surface so as to get a well bonding with the new substract. Curing compound shall be applied immediately after setting the concrete. The rate shall include the cost of material, labour charges, hire charges of mixer machine. All complete as per manufactures specification and as per the instruction of engineer in charge.

8.45:Provision of metal drum/empty bitumen drum delineator, 300 mm in diameter, 800 mm high, filled with earth for stability, painted in circumferential strips of alternate black and white 100 mm wide fitted with reflectors 3 Nos of 7.5 cm dia, all as per IRC:SP:55-2001

8.46:Positioning of a smart flagman with a yellow vest and a yellow cap and a red flag 600 x 600 mm securely fastened to a staff 1 m in length for guiding the traffic

OD251142/2023-2024:Engaging wood cutter for cutting trees and branches standing in dangerous condition

OD251143/2023-2024:Hiring chainsaw with motor for wood cutting

OD253184/2023-2024:Engaging mobile crane with all accessories

16.23:Repair of steel railing to bring it to the original shape It is assumed that the damage to the steel railing is to the extent of 10 per cent .

8.9:Providing and applying two coats of ready mixed paint of approved brand on steel surface after through cleaning of surface to give an even shade

14.16:Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 sqm.

Jojo Louis

Bidder Name

JOY KURIAN

Jojo Louis