Estimate for restoration and protection work Gabion Retaining wall at RD 575 of Power House Road near Check Post 10.

Excavation in Soil (any type) using Hydraulic Excavator CK 90 with hydraulic excavator of 0.9 cum bucket capacity including cutting, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including all lifts and combined lead upto 30m.

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. Exceeding 40 % but upto 60 %.

Cement concrete 1:4:8 with stone ballast 20mm gauge mixing by mechanical means using concrete mixer volumetric type.

Cement concrete 1:3:6 mixing by mechanical means using concrete mixer volumetric type

Cold twisted detormed (Ribbed/ Tor steel) Bars (Fe 500 grade as per IS 1786-2008) , for R.C.C works, where not including in the complete rate of RCC including bending and binding placing in position complete.

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

Weaving wire netting for wire crates including binding sides and partitions to make crate of 15 cm x 15 cm or 25 cm x 7.5 cm mesh to the satisfaction of engineer in charge.

Random rubble masonry built to courses in foundations and plinth in cement mortar 1:6.

Filling Boulder stone into crates and hand packing.

Providing and laying of Filter media of size 30-40mm with small boulder/stone at upstream side of retaining wall laid down as per clause 7 of IS 14458 part 5,provided over the entire surface behind the wall complete in all respect and the full height compacted to a firm condition complete as per drawing and Technical Specification.

Providing and laying of Filter media of size 5-10mm with small boulder/stone at upstream side of retaining wall laid down as per clause 7 of IS 14458 part 5,provided over the entire surface behind the wall complete in all respect and the full height compacted to a firm condition complete as per drawing and Technical Specification.

Providing and laying of Filter media of size 2-4mm with small boulder/stone at upstream side of retaining wall laid down as per clause 7 of IS 14458 part 5,provided over the entire surface behind the wall complete in all respect and the full height compacted to a firm condition complete as per drawing and Technical Specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification Granular material. CSR Item No. 21.36 (a)

Geotextile Membrane upstream side of filter media laid down as per clause 7 of IS 14458 part 5,provided over the entire surface behind the wall complete in all respect

Providing and laying of ordinary soil/clay including ramming, watering and consolidating complete in all respect and as per drawing and Technical Specifications.

Stone pitching Horizontal with 300mm stone.

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per technical clause 406 of MORT&H specifications.

Providing and applying tack coat with penetration grade bitumen VG-10 using bitumen pressure distributor at the rate of 0.40 kg per sqm on the prepared bituminous surface/granular surface treated with prime coat after cleaning the surface complete as per technical specifications.

Providing and laying semi dense bituminous concrete 30mm thick with batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 5%, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction complete as per IRC-111 (2009) Specifications.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)