Construction of Road to KARTSE GYAMO by way of Construction of B WALL semi pucca near Skara Gonpa LEH

Amount

Earth work in excavation by mechanical means (hydraulic excavator) 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, within a lead of 50 metres: A) All kinds of soil :

B) Ordinary Rock

C) Hard Rock

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) (INCLUDING CARRIAGE)

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: (INCLUDING CARRIAGE)

Dry random rubble masonry with hard stone in foundation and plinth: 7.3.1 With bond stone. (INCLUDING CARRIAGE)

P/L D.P.C. 50 mm thick with cement concrete 1:2:4. (INCLUDING CARRIAGE)

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:

Dumping stone including cost of stones the wall behind the wall including Carriage

M/S TSERING DORJAI