FDR-Old Kozhenchery bridge in Aranmula constituency-Rehabilitation work-General Civil work

Amount

Maintenance of bridge

od12942/2020_2021/RD:Providing platform over pipes of size 15mm to 20mm. Dia errected and platform made up of 25 Nos. post of average 15m long and the platform consist 25mm, thick planks placed to 125mm and 75 mm irul wood joists placed tied at 60 cm intervals including all hire and labour chargesfor fixing and laying the platform, cost of nails, coir etc., includingremoval of entire platform after completion of the work.

od13384/2020_2021/RD:Putting up ring bund having top width 2m and bottom width 4.5m height 4m and protecting the bund with 2nd class bamboo post 6m long driven down 2m below ground level at 70cm c/c and bamboo reepers 60cm c/c horizontally and screening with double new cadjans and filling inside with hard stiff clay including all leads and lifts including dismantling it after completion of work

OD28872/2023-2024:Bailing out water with 5 HP engine and pump set including conveyance to site and erection, cost of fuel etc.. as per the directions of departmental officers at site

od12943/2020_2021/RD:Sand blasting for cleaning the surface of concrete and reinforcement before guniting; Sand blasting is done by spraying dry coarse sand to the spalled concrete surface under high pressure to get a fresh surface for guniting al as per the instruction of engineer in site.

16.8:Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification

16.18:Replacement of Damaged Concrete Railing.

od12944/2020_2021/RD:Applying Anti-corrosive agent two components CERA ZINC ZR or equivalent product to the existing bars after cleaning them etc. complete as per technical specification

16.4:Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy

16.5.A:Sealing of cracks/porous concrete by injection process through nipples/Grouting complete as per Technical Specification Cement Grout

16.6:Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer.

16.9:Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water-cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 Mpa and workmanship conforming to clause 2807.6.

16.22:Repair of RCC Railing : Carrying out repair of RCC m30 railing to bring it to the original shape.

14.2:Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

12.8.G.1.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC Grade M30 - Using Concrete Mixer

OD31492/2023-2024:Engaging coolie for clearing grass and small trees on the approach of bridges as per the direction of departmental officers

Painting and road safety

55.14:Providing and fixing retro-reflectorised ceramic tilesProviding and fixing retro-reflectorised ceramic tiles of size 10cmX20cm using High Intensity Micro Prismatic (Type IV) grade sheeting with 7 years warranty fixed over Ist quality ceramic glazed tiles including cost of glue, cutting charges, fixing with suitable adhisive on concrete or other surface etc complete.

8.8:Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

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

Maintenanace of Steel Foot Bridge

OD122490/2023-2024:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

K J JOSE

Bidder Name

K J JOSE

N VENUGOPAL