Construction of foundation platform sub structure for temporary pre fabricated shed for Kendriya Vidyalaya at Left Bank side of Teesta V PS Balutar Sikkim

Amount

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (exceeding 30cm depth,1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Filling with available excavated earth in trenches, plinth and side of foundation inbuilding works with layers not exceeding 20cm in depth including consolidation of each layer by ramming, watering etc, all complete.

Providing and Laying Random Rubble Stone Masonry in 1:4:8c.c. (1cement, 4sand, 8 clean hard graded stone chips of 40mm nominal gauge) including bond stone, through stone of size 150mmx150mmx450mm manufactured in1:4:8 (1cement, 4clean coarse sand, 8clean hard stone aggregate of size 40mm and down),curing etc,complete as per the direction of Engineer in Charge excluding the cost of carriage of materials.

Providing, fixing & removing form work for casting R.C.C items as indicated below: with locally available timber): Foundation, footings, base of column etc for mass concrete.

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete. 1:4:8mix. (1 cement, 4 coarse sand, 8 stone aggregate of 40mm & down size)

Providing and Laying in position specified grade of reinforced cement concrete excluding the cost of formwork, finishing and reinforcements. 1:2:4 (1cement, 2coarse sand, 4 graded stone aggregate of 20mm nominal size).

Supplying, bending and placing in position tor steel reinforcement in all RCC works including cost of binding wires, all complete.

GEETA KUMARI PRADHAN

Tashi Khongphel Bhutia