Development and desilting of water bodies in Sy. No. 24-2 in Village Betalbatim in Nuvem Constituency of Salcete Taluka.

Amount

Earthwork in excavation by mechanical / manual means in all types of strata comprising any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties shingles, pebbles, all types of conglomerates, laterite rocks, soft rock, disintergrated rock, fissured shattered, decomposed rock or weathered rock and all such other materials, either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted including chiseling, wedging etc. excluding blasting in all conditions such as dry, moist, saturated, submerged, foul conditions etc. including setting out const. of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling the excavated earth to the extent required and disposing of the remaining excavated soil/rock as directed by the Engineer in Charge etc. for all leads and in all lifts as specified & directed etc. complete.

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

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level

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

Laterite boulder masonry in cement concrete 1:3:6 (1 cement, 3 coarse sand : 6 graded stone aggregate of 40mm nominal size) in foundation.

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while laying pipes of approved the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge. (b) 110 mm dia