Flood protection and Training work at Phayang Nallah by way of Earth work and construction of Gabion RD 0-514.376 Mtr(Under Languishing)

Amount

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts,wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres. All kinds of soil :

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil :

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses,string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills,fillets etc upto floor V level, including curing but excluding the cost of centring, shuttering and finishing with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) including carriage of Cement.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) including carriage of cement.

Centering and shuttering including strutting, propping etc. and removal of form for:Retaining wall,return walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc

Hand-packing stones in Gabions including cost of Stone and cost of Gabions

Hand-packing stones in Gabions including cost of Gabions but excluding cost of Stone.

Carriage of material from source to site of work by Mechanical Transport including Loading ,Unloading and Stacking . a) Sand and Stone agg. for an avg lead 20 Km

Stone for an avg.lead of 20 km(Quarry)

Carriage of material from source to site of work by Manual labour including Loading ,Unloading and Stacking . a)Cement for an avg.lead of 200 mtr mtr

Sand and Stone agg. for an avg lead 200 mtr

Stone for an avg.lead of 500 mtr

M/S TSERING MOTUP