Restoration of retaining wall at various locations from RD 7 KM to 11 KM of left bank of Bhakra Nangal Road.

Earth work containing Gravel (in loose from in non cohesive binding material) work in excavation with occasional use of picks exclusive of compensation of earth undressed with combined lead upto 15 metres with percentage of gravel or Kankar. a) Exceeding 60 % but upto 80 % [ CSR item No. 6.5 (b)]

Cement concrete 1:6:12 (a) With stone aggregate 40mm gauge (ii) mechanical means using concrete mixer volumetric type [CSR Item No.10.8 (b) (ii) ]

Cement concrete 1:2:4 (a) With stone ballast or shingle mixing (ii) mechanical means using concrete mixer volumetric type [CSR Item No.10.13 (a) (ii) ]

Cement concrete 1:3:6 (a) With stone ballast or shingle (ii) mixing by mechanical means using concrete mixer volumetric type. [CSR item No.10.12 (a) (ii)]

Centering and shuttering for faces of walls, partitions, retaining walls and the like (vertical or battering) including attached pilasters, buttresses etc when curved. (CSR item No.9.3)

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.(CSR item no. 21.35)

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. (As per CSR item no.21.37)

Construction of Embankment with Good Quality Earth obtained from Borrow pits. Construction of embankment with good qualityv earth obtained from borrow pits including compensation of earth, loading, unloading, carriage to site of work, spreading, grading to required slope and compacting to meet requirement of table 300-2 as per technical clause 305 of MORT&H specifications. [As per CSR Item no.24.5 (a)]

Extra for using computerised concrete batch mixing plant including carriage by transit mixer within 1 km lead (note: where concrete mixer is already included in the rate the same shall be deducted ) [As per CSR Item no.10.45]

Extra for using needle vibrator where not included in the rates. [As per CSR Item no.10.44]