Construction of Abutment for 15 mtr clear span steel girder bridge over Igoo phey Nallah in Link Road from stok to Plam Bridge Agling (L4.50KM) (Under State sector.)

Amount

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 :

Dumping stone excluding cost of stones. in Horizontal on level

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m in 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.

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

Dry random rubble masonry with hard stone in foundation and plinth:With bond stone. (Quarry)

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)

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)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level

Centering and shuttering including strutting, propping etc. and removal of form work for: a) Foundation, footings, base of columns etc. for mass concrete.

b)Walls (anythickness) including attached pilasters, buttresses, plinth and string courses etc.

c)Columns, pillars, piers, abutments, posts and struts.

Carriage of materials by way from source to site including loading unloading and stacking all complete job. a) Cement and steel an avg lead 10 km

B)Sand an avg lead 10 km

c)Agg. An avg lead 05 km

d)Stone an avg lead 13 km

e)Earth an avg lead 01 km

M/S TSEWANG RIGZIN GOVT CONTRACTOR

M/S DORJEY NAMGIAL

M/S GHULAM MOHD SOFI

M/S TASHI DORJAI

M/S TASHI YARPHEL GOVT CONTRACTOR

M/S TSERING ANGDU

M/S ANGCHOK MATHO CONSTRUCTION