Providing and laying HDPE pipeline for protection of dump erosion at Amlohri Project.

Part A

Earthwork in excavation by mechanical means (Hydraulic excavator) /manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m, as directed by Engineer-in-charge. - All kinds of soil.

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m - All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level - 1 : 3 : 6 (1 cement : 3 coarse sand (zone III) : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level - 1 : 2 : 4 (1 cement : 2 coarse sand (zone III) : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Cold twisted bars

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc

Providing, laying, Jointing & field testing of PE pipes made from 100% virgin material (Earlier know as hight Density Polyethylene pipes, PE 100) conforming to IS 4984/ 14151/ 12786/ 13488 with ecessary jointing material like mechanical connector or jointing pipes by heating the ends of pipes with the help of Teflon coated electric mirror/ heater to the required temperature and then mechanically pressing the ends together against each other, to form a monolithic & leak proof joint by thermosetting process. It may be required to be done with Jacks/Hydraulic Jacks/ But fusion machine. (50mm & above fusion jointed & below 50mm mechanical jointed) 315mm dia. (6 kg/sq.cm.)

Total impact of GST for the purpose of CTC

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