Construction of protection wall to protect the banks of nallah in Sy. No. 31/2 of V.P. Girdolim in Cuncolim Constituency.

Amount

Earthwork in excavation by mechanical / manual means in all types of strata comprising any of the materials such as soil, sand, silt, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomerates, laterite rock, soft rock, ordinary rock, disintegrated or weathered rock, fissured/shattered, decomposed 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. but blasting prohibited in all conditions such as dry, moist, saturated, submerged, foul conditions etc. including pumping or bailing out water/dewatering including setting out construction of shoring, strutting and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom providing barricading danger lighting guarding etc. backfilling the excavated earth to the extent required and disposing of surplus excavated soil / rock at specified areas with all leads and lifts etc. as per specification and drawing and as directed by the Engineer in Charge etc complete.

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 and removal of forms for : Foundations, footings, bases for columns.

vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

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: All works upto plinth level.

In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Laterite boulder masonry in cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate of 40 mm 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 quantity for the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge. 110 mm dia.

GOVIND BHIKU NADKERNY & ASSOCIATES (BID ID -47500)