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| 1 | Earthwork in excavation for desilting of rivers, nallahs, ponds etc, by mechanical means in all types of strata comprising any of the materials such as sil, sand, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomerates, laterite rock, soft rock, ordinary rock, disintegrated 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 setting out construction of shoring, strutting, removal of stump and other deleterious matter, dressing of sides of bottom, providing barricading, danger lighting, guarding etc. backfilling the excavated earth to the extent required and disposal of excavated stuff in specified areas with 50m lead and lift etc and as directed by the Engineer-in-charge etc. all complete. |
| 2 | 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 rock, soft rock, ordinary rock, disintegrated rock or weathered rock, fissured/shattered, decomposed rock and all such material 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 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, stritting and bracing, removal of stump and other deleterious matter, dressing of sides and bottom, providing barricading, danger lightning, guarding etc and backfilling the excavated earth to the extent required and disposing of surplus excavated soil/rock at specified areas with all leads and all lifts etc complete as per specification and drawing and as directed by the Engineer-in-charge complete. |
| 3 | Demolishing cement concrete 1:3:6 or richer mix including disposal of material within 50 m lead. |
| 4 | Centering and shuttering including struttering including strutting, propping etc. and removal of formwork for. Vertical surface such as retaining walls, return walls, walls (any Thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc. |
| 5 | Providing and laying cement concrete 1: 1.5:3 (1 cement: 1.5 coarse sand: 3 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: 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 windows sills, fillets etc. upto floor five level. |
| 6 | Supply & Fixing of Fibre Glass Reinforced (FRP) Needles alongwith FRP Coated M.S Frame Needles shall be made out of stand quality FRP composite both the sides of the needles, toung and box type groove shall be provided to the needles for interlocking in to each other. Box type groove protect the edge of the needle. rubber seal of size 15 mm x 4 mm thik shall be fixed in to the groove for water tight performance. Handles shall be provided at two locations for lifting and lowering of the needle in to the frame. FRP needles shall be tailor made sections as per size required at site for closing the bandhara the rates are as follows a) For thickness of needles 115mm x 3mm (Hallow type) at centre and 65mm at ends for the water depth 2mtrs to 40mts from top and width not more than 2.20mtrs in clear span. |
| 7 | Supplying at store or site of work including loading, unloading and stacking at site PVC (RING FIT) pipes with elastomeric sealing ring (one per pipe) and with rubber ring socket. Conforming to IS:4985-2000 and bearing ISI mark Class 6kg/sq.cm. g) K 160 Outer Dia in mm. |
| 8 | Supply of rigid PVC fittings conforming to IS:7834-1975 designed for precision and accuracy so as to join PVC pipes and other specials including railway freight, carting, loading and unloading and stacking etc. complete. K) 160 PN 6 (6 kg/cm2). Please Enable Macros to View BoQ information |