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| 1 | Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. In ground floor including roof. |
| 2 | Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound,in conformity with the Municipal/ Corporation Rules for such disposal, loading into truck and cleaning the sitein all respect as per direction of Engineer in Charge. |
| 3 | Supplying of empty polythene cementbags, filling the same with locally available silver sand, closing the bag by machine stitchingwith approved sewing thread and dumping the bags in proper places over the darma mat for its sinking to the river bed as per direction of theEngineer / Engineer\"s representative. Volume of each sand filled bags should not be less than 0.028 cum.The rate shall include cost of bag, sand, filling, stitching, dumping,hire charges of boat, boatmen etc. all complete. |
| 4 | Supplying at site and Labour charges for filling of High Density Polyethylene (HDPE) bag of size 0.84 m x 0.38 m conforming to BIS : 14252 : 2015 for bank protective works with silver sandincluding machine stitching the open end of the bag with thread as per design and placing the same on slope or dumping from bank within initial lead of 30m and all lifts including carriage and hire charges of all materials and equipments, cost of sand, transportation, incidental charges etc. all complete as directed by Engineer-in-Charge (Volume of earth/sand filled bag should not be less than 0.0328 cum). The rate includes cost of Silver sand. |
| 5 | Supplying and laying PP multifilament woven geo textile filter having a pillow of dia 600 mm (where necessary) with havingpocket for filling sand all through the river front end as per specificationandas per site condition having side lapping of min. 250 mm and end lapping of min 250 mm and as directed on the slope of the bank of the river or on the slope of the embankment or in the river bed with all leads.The rate is inclusive of Cutting Geo-textile fabric in proper shape and size as per drawing and as directed by the Engineer-In-Charge including cost of necessary plants and equipmentsas per requirement.The cost of excavation of the trenches, additional fabric for making pillow and sand will be paid separately.(Payment will be made on finished area of laying Geo textile filter).Specification for Geotextile filtera) Mass per unit area-240 gm / Sqm. (min) b) Tensile strength: 40 KN / M or equivalent both warp & weft. At < 15% elongationc) Apparent opening size (A.O.S.):200 Micron (max.).d) Ultra violet resistance: 70% at 500hrs.e) Water flow rate normal to the plane: 25l/m2/s (head=100m). |
| 6 | Providing & supplying of polypropylene (P.P.) rope crate of size 1.0m x 1.0m x 0.5m (approx) made up of 6mm dia P.P rope having maximum mesh opening size around 150mm x 150mm with following specification: Minimum weight of rope- 17 gm/meter length. Minimum breaking strength for individual rope-600kg. Structure of rope: 3 strand howser laid.[Payment shall be made on the number of crates accepted]. |
| 7 | Supplying at site and laying in position UV stabilized polypropylene woven geotextile of 430 GSMas filter, as per specification, including cost of preparing the bed, placing the geotextile as per profile with at least 15cm lapping, wherever required and anchorage at top, sewing / welding the overlapped portion, storage and transportation by all means, complete as per direction of theEngineer / Engineer\"s representative.Note: 1. Payment to be made on measurement of finished surface including anchoring length at top. Specification of Geotextile filter.a) Mass per unit area: 430 gms./Sqmb) Tensile Strength: 70 KN/m both warpway and weftwayc) Apparent opening size (A.O.S.): 0.425mmd) Ultra violet resistance: Percentage strength retain- 80% (Min) at 500hrs exposure.e) Water flow rate normal to the plane: 25 lit/sqm/sec (head 100 mm) |
| 8 | Bare boat daily hire charges including continuous manning by at least 3 appropriate persons including maintenance. |
| 9 | Hourly Operational Charges shall include only the cost of Fuel for running the mechanised Boat. |
| 10 | Supplying unskilled labour for handling , carrying , loading in PP Roap Crate and dumping of sand filled HDPEbags on the proper location by boatand other Non-measurable Ghat related cleaning work including Contractor\"s Profit & Overhead. |
| 11 | Strong bamboo posts, posts plates, rafters, ties etc. fitted and fixed complete with coir rope or nails as directed. (Embedded portion of posts shall also be paid for against this item cost of digging hole and repacking being paid for seperately) :100 mm. dia bamboo |
| 12 | Half bamboo runners (made from 75 mm dia stout bamboo) and fitting fixing in positions with country made rose headed nails. |
| 13 | Labour charges for fixing runner (125 mm dia bullah Diameter to be measured at a distance of 1.5m from the thicker end.) including drilling hole on driven bullah & runner ,fixing with bolts, nuts & washer. (Cost of bolts, nuts & washer and Eucalyptus Bullah paid separately.) |
