CONSTRUCTION OF A RETAINING WALL AROUND THE CAUSEWAY AT KM 1 OF THE KURUHU LINK ROAD

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.

Sand filling in plinth including supply of necessary quantity of sand the site of work & including watering, dressing etc. Rate to include cost of all materials, labour and tools & plants etc. required for proper completion of the work. (S.I.No. 255)

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Furnishing and Placing Reinforced/ Prestressed cement concrete in M25 sub-structure as per drawing and Technical Specification.

Furnishing and Placing Reinforced/ Prestressed cement concrete in M25 super-structure as per drawing and Technical Specification.

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawing and technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia PVC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications