Construction of 1 nos 1 mtr span RCC culvert and M S pipe Earth cuttingRD1220 to 1760 Mtr P L of GSB grade I WMM and OGPC and R R masonry and chain link fencing in link road from Youl Durbuk to Taknak Under SDP

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches, drains, pipes and cables etc. (not exceeding 1.5mtr in width or 1 Osqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5mtr including getting out excavated soil and disposal of surplus soil as directed, within a lead of 50 mtr. All kinds of soil

Earth work in excavati..;n 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: a) All kinds of soil

b) Ordinary rock

c) Hard rock (Requiring blasting)

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

Providing and laying in position specified grade of reinforced cement concrete excluding the cost ofcentenng. shuttering, finishing and reinforcement-All work upto plinth level.1.1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20m nominal size) including carriage complete job.

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

Centnng and shuttering including strutting~ propping etc and removal of form work for : a)Columns, piers, abutments, pillars, posts and struts.

b ) Suspended floors, roofs, landings, balconies and access platform.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. Layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering lead upto 50m and lift upto 1.5m.

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

Providing and laying of M.S pipe for crossing including trench excavation, laying of pipe in proper grade and slope , refilling the earth and make the surface good, including carriage etc complete job.

Random Rubble masonry with ~ard stone from qyarry in foundation and plinth including levelling up with cement concrete 1:6:12 (1 Cement: 6 coarse sand: 12 graded stone aggregate 20mm nominal size) upto plinth level 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 nallah stone with bond stone

Providing and fixing G.I chain link fabric fencing of required width in mesh size 50x 50 mm including strengthening with 2mm dia wire or nuts, bolts and washers as required complete as per direction of Engineer - in - charge.

Supply at site 2.0 m high angle iron 45x 45x 5mm posts placed every 8ft centre embedded in cement concrete blocks , with GI staples , turn buckles etc. complete , ( cost of earth work and concrete to be paid for separately)

Centring and shuttermg including strutting, propping etc. and removal of form for· a ) Foundations: footings, bases of columns etc. for mass concrete.

b ) Small lintels not exceeding 1.5m clear span , mouldin'g as in cornices, window sills, string courses, bands, coping, bed plates, anchor blocks and the like

Providing and laying damp-proof course 5Crnm thick with cement concrete 1:2:4 (1 cement : 2 coase sand 4 graded stone aggregate 20mm nominal size )

Construction of granular sub-base by providing close" graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-l (size range 75 mm to 0.075 mm) having CBR Value-30

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base I base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-inCharge.

Providing laying and rolling 25mm thick compacted open graded premix carpet in conformity with latest M.O.S.T specification for road and bridge work with hot mixed plant and pavers finished, using crushed aggregate and including repairing of pot holes up to any depth , preparation of surface and cleaning etc and laying of 6mm seal coat, including cost of material , hire charge of plant , machinery and equipment and inclusive all carriage charges lead , lift, taxes and octorai. Including the cost of Bitument.( complete job)

Providing and applying tack coat using bitumen emulsion (Rapid Setting) complying with IS 8887-1995. spraying the bitumen emulsion with mechanically operated spray unit, cleaning and prepariRg the existing road surface as per specifications. On W.B.M. @ 0.4 Kg/sqm.

M/S TASHI ANGCHUK