Construction of 1mtr span RCC culvert, side drain and returning wall in internal road to sumoor (Toumosa).

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) 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 kind of soil culvert: -

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.

Ordinary Rock

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level.1:3:6 (1cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size). Nallah incl. Cost of carriage

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level excluding cost of centering, shuttering, finishing and reinforcement: a) 1:1.5:3 (1cement 1.5 coarse sand 3 graded stone aggregate 20 mm nominal size.). incl. Cost of carriage

Reinforcement for RCC work including straightening, cutting bending, placing in position and binding all complete Thermo Mechanically treated bars.

Centring and shuttering including,strutting,propping etc. and removal of form work for.A) Column, pillars, piers, abutments etc. Abutment

B) Suspended floor roof,

Filling available earth (excluding rock in trenches plinth sides of foundation etc) layer not exceeding 20cm in depth, consolidating deposited earth layer by ramming and watering lead up to 50m and lift up to 1.50mtr. incl. Cost of carriage

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand) Nallah

Dry random rubble masonry in foundation upto plinth with hard stone from nallah without bond stone. incl. Cost of carriage

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement: 2 coarse sands: 4 graded stone aggregate 20mm nominal size). incl. Cost of carriage

M/S WANGCHUK SINGAY

M/S THUPSTAN NURBOO GOVT CONTRACTOR