Construction of Link Road from Neyraks Bridge from Youlchung. Rd 5200-6295 mtr (Under Languishing)

Amount

Supplying and stacking at site Graded crushed stone aggregate of size 63 mm to 45 mm.

Supplying and stacking at site Graded crushed stone aggregate of size 53 mm to 22.4 mm.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.63 mm to 45 mm.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.53-22.4 mm.

Supplying and stacking at site Stone screening of size13.2 mm nominal size (Type A)

Supplying and stacking at site Stone screening of size11.2 mm nominal size (Type B)

Supplying and stacking at site Stone dust/good Earth..

Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters.

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:

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 :

Ordinary Rock

Hard Rock (Required Blasting)

Earth work in excavation by manual means 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: All Kinds of Soil.

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 complet 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 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 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.

Disposal of Earth 1 km by mechanical Transport.complete job.

Carriage of Material by Mechanical Transport in cluding loading unloading etc.Stone agg.40 mm below for an avg.lead of 8 km

Stone agg. 40 mm above for an avg.lead of 8 km

M/S STANZIN DORJAY

M/S NAWANG CHOSGIAL