Protection work of Right abutment of suspension bridge and along right bank of the river at Teesta V Power Station, Balutar

Amount

Earthwork 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 1.5m, including getting out the excavated soil and disposal of surplus excavated soil.as directed , within a lead of 50m- All kinds of soil.

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete.1:2:4mix.(1cement,2coarsesand,4gradedstoneaggregateof 40mm & down size)

Centering and shuttering including strutting, propping etc. and removal of form work for :Foundations, footings, bases for columns

Providing & making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinic+PVC coated, Mesh wire diameter 2.7/3.7mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-incharge.