Construction of 8 mtr Span RCC Culvert, wing wall and approach in Link Road to Machudo Mangue. (Under District plan)

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) over areas (Exceeding 30cm in depth, 1.5mtr in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.50 m, disposed earth to be levelled and neatly dressed: All kinds of soil

Ordinary Rock

Hard Rock (Requiring blasting)

Dry stone pitching (any thickness) including cost of stones.On Horizontal level.complete job.

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

Providing and laying in position cement concrete of specified grade including curing and including the cost of centring and shuttering. All work upto plinth level with:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)including carriage complete job.

Providing and laying in position specified grade of reinforced cement concrete including curing and including the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) including carriage complete job.

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.complete job.

Constructing vertical bunds with sloping faces, by boulder filling (dry, hand packed tightly); including cost of stones and including cost of wire?crates complete job

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) including carriage complete job.

Dry random rubble masonry with hard stone in foundation and plinth:Using quarry stone with bond stone. Including carriage complete job.

Providing and laying damp-proof Course 50 mm thick with cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and curing complete.including carriage complete job.

Dumping of Stone including cost of stone on horizontal on level complete job.

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 MS pipe for crossing 300 mm dia including digging earth,place pipes in position,refilling earth as per the engineer in charge.including carriage complete job.

M/S skarma sonam

M/S LOBZANG ZOTPA