Construction of Earthen WHS Across Karah Wala Nala in UPF Pragpur Dadasiba Range

Amount

Clearing jungle including uprooting of rank vegetation ,grass,brush wood,trees and sapling of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

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.

Exavation ,supplying and filling of impervious layer for puddle core wall (including royalty)by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches,plinth,sides of foundation etc.complete

Extra for every additional lift of 1.5 m or part therof in excavation/banking excavated or stacked material All kinds of soil Total lift of core wall 629.15-50.4= 578.75 , 7-1.5=5.5/1.5=3.6 say 4 lift

Excavating,suppling and filling of local earth (including royalty) by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches,plinth,sides of foundation etc.complete

Extra for every additional lift of 1.5 m or part therof in excavation/banking excavated or stacked material 50% @ Total earth work 3015.*50%=1507.73 All kinds of soil Total lift of earth 8-1.5=6.5/1.5=4.33 say lift

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%) Zinc coated,mesh wire diameter 3.0 mm,mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendiculars to twist,tying with lacing wire of diameter 2.2 mm,supplied @ 3% by weight of Gabion boxes,filled with boulders with least dimension 200 mm,

providing and fixing C.I sluice valves (with cap) complete with bolts,nuts,rubber insertions etc.(the tail pieces if required will be paid separately ) 150 mm diameter class

providing and laying Double flanged (screwed /welded) centrifugally (spun)cast iron,class B (IS:1536)150 mm dia C.I Double Flanged pipe.

Spillway: Earth work in excavation by mechanical means (Hydraulic excavator )/manual means over area exceeding 30 cm in depth 1.50m as well as 10 Sq m on Plan including getting out and disposal of excavated earth load up 50 m & lift up to 1.50 m .All kinds of soil.

providing and laying in position C.C 1:4:8 Specified grade excluding the cost of centering and shuttering all work up to plinth

Providing and laying in postion specified grade 1:2:4 excluding the cost of centering and shuttering finishing and reinforcement all work up to plinth level

Form work centreing and shuttering including strutting propping etc and removal of form for foundation fooling based of column etc .

Steel reinforcement for R.C.C. works i/c straighting cutting bending placing in position and binding all complete upto plith level

ROHIT THAKUR

RAHUL SHARMA