Const.of link road Skugar to bridge road at Phey

Amount

Earth work in excavation by mechanical means over areas (Exceeding 30 cm and upto 1.5 mtr in depth, 1.5 mtr in width as well as 10 sqm. on plan) including disposal of excavated earth upto 1 mtr from cutting edge, disposed earth to be levelled and neatly dressed in All kinds of soil

Dry random rubble masonry with hard stone in foundation and plinth: Using nallah stone without bond stone

Random Rubble masonry with hard stone from nallah 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) at plinth level with A cement mortar 1:6(1 Cement: 6 coarse sand)

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 course sand: 4 graded stone aggregate 20mm nominal size (A) Crushed

Providing and laying M.S pipe 1’ dia and 20’ length for cross drainage of road incl. loading, unloading, carriage at site and including cost of pipe and refilling of earth complete.

Providing and laying RCC hume pipe 2’ inner dia and 8’ length for cross drainage of road incl. loading, unloading, carriage at site and including cost of pipe and refilling of earth complete.

Providing and laying Dry stone solling pitching laid in horizontal including cost of stone.

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.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 em in depth, breaking clods, ,- watering, rolling each layer with half tonne roller or wooden Lor steel rammers, and rolling every third and top -most layer with power roller of minimun 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or tilling up ground depressions lead upto 50 mtr and lift upto 1. 5 mtr. in : Deduct for not rolling with power roller of min 8 tonne for banking excavated earth in layers not exceeding 20 cm in depth. Deduct for not watering the excavated earth for banking

Carraige charge of sand and bajree average lead upto 08 km by mechanical transport.

carriage charge of Stone average lead upto 10 km by mechanical transport.

carriage charge of Earth average lead upto 4 km by mechanical transport.

carriage charge of Cement and Steel average lead upto 10 km by mechanical transport.

TSERING NAMGIAL