Construction of 1.5 mtr Box type culvert, PCC side drain and berm filling in link road from koyakthang to Rongdo. under NABARD.

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 :

Dry stone pitching (any thickness) excluding cost of stones.On Horizontal

Constructing vertical bunds with sloping faces, by boulder filling (dry, hand packed tightly); including cost of stones and wirecrates

Making knitted wire crates of approved mesh-size; including weaving, binding sides and partitions, and binding top after filling; excluding cost of filling, stones and weaving materials

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)Nallah incl cost of cement carriage.

Dry random rubble masonry with hard stone in foundation and plinth:Without bond stone.Nallah

Providing & laying damp-proof Course 40 mm thick with cement concrete 1:2:4 (1 cement:2 coarse sand: 4 graded stone agg 12.5 mm nominal size) and curing complete incl cost of cement carriage.

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:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)incl cost of cement carriage.

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts andstruts 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))incl cost of cement carriage.

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

Centering and shuttering including strutting, propping etc. and removal of form work for: a. Foundations, footings, bases for columns

b. Columns, pillars, piers, abutments, posts and struts.

c. Suspended floors, roofs, landings, balconies and access platforms.

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.

Dumping stone excluding cost of stones. in Horizontal on level

Banking excavated earth in layers not exceeding 20cm 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 banksetc., lead upto 50 m and lift upto 1.5 m in All kinds of soil:

providing and laying of MS pipe for x-ing including trench excavation laying of pipe in proper slope refilling and making the surface good in carriage and cost of pipe complete job.(250mm dia).

Carriage of material by mechanical transport loading unloading complete job. a. Sand/stone agg avg lead 3km.

b. Stone avg lead 2km.

c.Earth an avg lead of 1km

M/S MOHAMMAD MOSSA

M/S WANGCHUK SINGAY

M/S RINCHEN WANGDUS GOVT CONTRACTOR

M/S GHULAM HUSSAIN

M/S LOBZANG RINCHEN

M/S SONAM STOBDAN