Construction of retaining wall to nallah bank in Survey no 74 0 near Sahakar Bhavan VP Curti Khandepar in Ponda Taluka.

Earth work in excavation in all type of strata comprising any of the materials such as soil, silt, sand, clay gravel, moorums of all varietes shingles, pebbles all types of conglomerates, laterite rock, soft rock, disintegrated rock, fissured, shattered, decomposed rock or weathered rock and all such other materials, as describe under appendix to those specifications either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted inclusive of chiselling, wedging etc. excluding blasting in all conditions such as dry moist, saturated, submerged, foul conditions etc. including pumping or bailing out water, including setting out construction of shoring and bracing removal stumps and other deleterious matters, dressing of side and bottoms and back filling the excavated earths to the extent required and disposing the remaining excavated soil/rock as directed by Engineer in charge for all leads and in all lifts as specified and directed 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 etc. and removal of formwork for : a)Foundations, footings, bases for columns and mass concrete.

b)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: a)All works upto plinth level

b)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.

Providing construction joints with 20mm thick thermocol sheets including cutting and placing in position etc. complete as per direction of Engineer-In-Charge.

Providing and fixing weep holes 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 retaining structure complete as directed by the Engineer in charge a)110 mm dia