Estimate for balance work of reconstruction of bridge at RD 29040 of 6-R Distributary

Amount

Dismantling concrete Reinforced cement concrete. (CSR - 8.6.e)

Dismantling brick work tile, masonry or tile lining In cement. (CSR - 8.5.b)

Preparing watering and ramming surface for laying concrete Channels (irrigation) Horizontal. (CSR - 10.35.b.i)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil. In Ordinary soil Mechanical Means Depth upto 3 m. (CSR - 21.1.b.a)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications. RCC Grade M25. Height upto 5m. With Batching Plant, Transit Mixer and Concrete Pump. (CSR - 21.32.f.a.ii)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications RCC Grade M-30 Height upto 5m Using Batching Plant, Transit Mixer and Concrete Pump. (CSR - 21.32.g.a.ii)

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M15 (CSR - 21.7.a)

Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and Technical Specifications. (CSR - 21.33)

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC/PSC Grade M-40 Using Batching Plant, Transit Mixer and Concrete Pump For Solid slab super-structure- including centering and shuttering Height up to 5m. (CSR - 22.1.e.e2.a.i)

Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges). (CSR - 22.8.b)

Painting on concrete surface: 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.

Compaction Extra for laying earth/fly ash as per specifications in 20 cm. Layers and dressing but excluding cost of rolling. (CSR - 24.5.c.i)

Extra for watering the earth/fly ash laid in 20 cm layers as per specifications for compaction. (CSR - 24.5.c.ii)

Extra for rolling to specifications. (CSR - 24.5.c.iii)

Putting 1:3 (Cement:water) cement slurry with cement @ 2.25 kg per sqm on prepared bed and side slopes before laying concrete on bed and side slopes. (CSR - 19.12)

Filling expansion joints with special impervious hot pour 20mm wide 525mm deep. (CSR - 19.16)

RAVI KUMAR CONTRACTOR (BID ID -627300)