Construction of Daily Market-cum-Rest House at Aalo, West Siang District (Block-II) (Package-B)

SH: Block-II

(SH:I EARTH WORK)

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Re-filling excavated earth in foundation and plinth etc, in 15 cm layer including ramming and watering etc,complete.Qnty 1/6 of excavated soil.

Filling in plinth with sand under floors including watering,ramming,consolidating and dressing complete

Random rubble masonry with hard stone in foundations and plinth in cement mortar 1 : 6 (1 cement : 6 fine sand) including levelling up with cement concrete 1 : 6 : 12 (1 cement : 6 coarse sand : 12 stone aggregate 20 mm nominal size) at plinth level.

(SH:II CONCRETE WORK)

Providing and laying cement concrete 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in : a) Foundations and plinth.

Providing & laying DPC 50mm thick with cement concrete 1:2:4 (1cement:2sand:4 course aggregate 20mm nominal size).

Applying a coat of hot bitumen (mashphalte 80/100 or equivalent) using 1.70 Kg per Sq.m. on damp proof course after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil.