Construction of revetment wall with R.R. stone masonry at location no. Gantry 3, column 1, 2 and 3 of 220 KV Obra-Rewa road DC transmission line and maintenance of revetment wall with R.R. masonry at location no. 237/0 (railway crossing) of 765 KV

Amount

Dismantling of damaged Random Rubble stone massonary work including the cost of excavation, all material and labour.

Laying of Bottom pad (leane concreting) in thickness of 50mm brick/stone ballast coarse sand and cement in ratio 1:3:6 including cost of all material and labour

1st class R. R. stonemasonry work with stone. Size of stone should be between 6" to 8" of standard as per technical specification for this type of work in 1:6 cement, coarse sand of mortar for construction of platform in thickness of 0.23 Mtr & revetment wall including excavation of ordinary soil for revetment wall and making weep holes providing plastic pipe of required length (cost including the cost of cutting of plastic pipe in accordance size and fitting them in two layers at the span of 2.0 meter at depth of 0.5 meter, 1.25 meter and 2.0 meter, respectively from the top of the revetment wall.) including the cost of all material and labour

Cement concrete with 20mm stone ballast , coarse sand and cement in ratio of 1:2:4 on the top platform of the foundation including all material, labour and T&P etc required for completion of work satisfactory as per technical specification & drawing Top seal cover canstruction cement concreting including cost of all material and labour charge

Closing of weep holes by fixing cast iron Grate cover including all materials, labour and T&P etc.

Cement concrete with 40mm stone ballast , coarse sand and cement in ratio of 1:2:4 for repairing of the foundation leg including all material, labour and T&P etc required for completion of work satisfactory by using concrete vibrator for compaction as per technical specification & drawing including cost of all material and labour charge.

Revetment of pack 6" & above stone/boulders in heavily coated GI 4mm dia. Performed wire mesh size 100mmX100mm for soil erosion of soil near foundation leg including cost of all material and labour charge.

Backfilling and gap leveling under floor and in area for the revetment of the towers including the cost of earth to be obtained from outside including watering, ramming in 200mm layers and dressing of earth etc complete including the cost of earth royalty, taxes, skilled labour and T&P including all leads as per technical specification.

MAA DURGA ENGINEERS