Construction of 10 mtr span RCC motorable Bridge in link Road from Tunat Gongma to spang chenmo.

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 :

Dumping stone including cost of stones in Horizontal on level

Providing and laying in position cement concrete of specified graded excluding the cost of centering and shuttering- All work upto plinth level 1:4:8(1 cement :4coarse sand:8 graded stone aggregate 40mm nominal size) Crushed

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

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.

steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings. This includes jointing of pipes and fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer-in-charge. 100mm nominal outer dia pipes.

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.Welded

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like.

Centering and Shatturing including strutting, propping etc. and removel of from for a)Foundation: footing, base of columns etc. for mass concrete.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Columns,pillars, piers, posts and struts.

Suspended floors, roofs, landings, balconies and acess platfrom.

Carriage of material from source to site by M.T a)cement and steel avg. lead 80 km

b)Sand avg lead 80 km

c)Agg avg lead 60 km

d)Stone avg lead 05 km

M/S MOHD ALI CHUCHOT GONGMA

M/S RIGZEN WANGTAK