Supplying and Laying of Gravel with Rain Water Harvesting System in Jamalpur Switch Yard at 220 KV SubStation, BBMB, Jamalpur, Ludhiana

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 up to 15 meters with percentage of gravel or Kankar. (a)  Exceeding 40% but up to 60%. (CSR Ref No. 6.5(a))

Earth work in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved and not exceeding 2.0 meters depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 meters. (CSR Ref No. 6.6)

Screening brick ballast, stone bazri shingle or Kankar. (CSR Ref No. Ch.3M-1-(i))

Stone ballast or Bajri washing (Labour only). As per site condition i.e. 50% gravel available in yard. (CSR Ref No. Ch.3M-1-(j))

Stacking within 15 metres of the unloading points into stacks of specified sizes. Pitching stones, spalls brick bats building stone ballast, stone metal, sand bajri and shingle. (CSR Ref No. 4,25)

Cement concrete 1:5:10 with Stone aggregate 40 mm gauge (ii) Mixing by mechanical means using concrete mixer volumetric type (CSR Ref No. 10.9(b)(ii))

SPREADING/LAYING UNIFORM LAYER OF 100 MM THICKNESS OF BAZRI IN YARD AREA INCLUDING CARRYING THE METAL FROM STACKS ETC (SIZE 20 MM TO 40 MM CRUSHED) (CSR Ref No. 6.8(a)(ii))

Loading & unloading charges of surplus soil:- By Mechanical Means (A) Stone (building or pitching) Sand, Earth, Fly Ash, Bajri, Shingle, Spalls, Brick bats, Brick ballast and Stone metal. (CSR Ref No.4.1(a))

Carriage charges of Malwa:-Earth,Surkhi, Sand, Earth, Fly Ash, Bajri, Ballast, Stone boulders, Kankar and building rubbish, Earth.:-0.5 to 1.00 (CSR Ref No. 5.2(i))

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