Development of irrigation khul at Bongam Khonmoh B

Earth work in bulk excavation by manual means 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 :

Dumping stone excl. cost of stones in horizontal on level.

Supply of stone boulders

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)

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: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size)

Centering & shuttering incl. strutting, propping etc. & removal of form work for:- Foundations, footings, bases for columns

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.

Carriage of material by mechanical transport including loading unloading and stacking from source to road site. Stone soling avg. 11 km.

20mm aggregate avg. 11 km.

40mm aggregate avg. 11 km.