Stabilisation of Nallah Banks to prevent soil erosion of agriculture land in Survey No.7/1 to 10/1 in Village Portem, Sanguem Taluka.

Amount

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in :a) All kinds of soil

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Centering and shuttering including struttings, propping etc. and removal of formwork for : a) Foundations, footings, bases for columns and mass concrete.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : a)All works upto plinth level

Laterite boulder masnory in cement concrete 1:3:6 (1cement:3coarse sand: 6 graded stone aggregate of 20mm nominal size) in foundation

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge b) 75mm dia

GOVIND BHIKU NADKERNY & ASSOCIATES (BID ID -41928)

Mangesh Associates (BID ID -41931)