Immediate Repair To Damaged Sundarban Embankment Affected During Cyclone Yaas On 26 . 05 . 2021In From Ch . 16 . 75Km To Ch . 17 . 82 Km For A Length Of 1070 M At Mouza Patibunia , Facing Bay Of Bengal Under Mousuni Sub Division Of Kakdwip I Division
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Project Description
immediate repair to damaged sundarban embankment affected during cyclone yaas on 26 . 05 . 2021in from ch . 16 . 75km to ch . 17 . 82 km for a length of 1070 m at mouza patibunia , facing bay of bengal under mousuni sub division of kakdwip i division
BOQ
| Name of Work:I R to Damaged Sundarban Embankment affected during Cyclone YAAS on 26.05.2021in from ch.16.75km to ch.17.82 km for a length of 1070 m at mouza Laxmipur Abad,facing bay of Bengal under Mousuni Sub Division of kakdwip I Division | |||||
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| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supplying Jhaw / Eucalyptus bullah piles at work site, including dressing and making one end pointed.\n(iii) 15 cm av. Diameter | item no 1 | 1662.5 | Mtr. |
| 2 | 2 | Labour for driving Jhaw / Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position, protecting the pile head with iron ring and cutting and shaping heads before and after driving and including hire and labour for necessary driving appliances and all tackles.\n(iii) 15 cm av. diameter | item no 2 | 1169 | Mtr. |
| 3 | 3 | Supplying, fitting and fixing with iron nails half split bullah wailing pieces and cross pieces etc. complete with cost of all materials and carriage to site.\n(a) Width of thinner end above 10 cm. and less than 15 cm.\n(i) Jhaw / Eucalyptus. | item no 3 | 223 | Mtr. |
| 4 | 4 | Supplying at site composite geotextile bags of size 1.00 m x 0.70 m comprising UV stabilized needle punched 200 gsm polypropylene nonwoven geotextile as inner liner and 300 gsm UV stabilized woven polypropylene geotextile as outer liner as per specification, double stitched at two ends with polypropylene or equivalent yarn including cost of transportation by all means and other incidental charges complete.\n\nNote: Payment will be made subject to the result of 3rd Party Testing,\nto be done by the Engineer-in-charge departmentally. Paragraphs 2.7.5,\n2.7.6, 2.7.7, 2.7.8, 2.7.9 and 2.7.10 under the Chapter of “Specification\nfor Works” in the USoR shall be reproduced and included in the tender\ndocument as “Specification and Special Terms & Conditions for\nComposite Geotextile Bags” in case of use of this item in the estimate | item no 4 | 2250 | Each |
| 5 | 5 | Labour charges for filling Geo-textile bags with filler materials\n(earth/sand), machine stitching the open end of the bag with thread as\nper design and placing the same on slope or dumping from bank\nwithin initial lead of 150m and all lifts including carriage and hire\ncharges of all materials and equipments but excluding the cost of filler\nmaterials as directed by the Engineer-in-Charge\ni) Bag size 1.00m x 0.70m of capacity 0.1325 cum/bag | item no 5 | 2250 | Mtr. |
| 6 | 6 | Earthwork in excavation in the canals/drainage channels/borrow pits/Riverbed/slope of bank as noted below as per designed section & throwing the spoils in layers of 25cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breakingclods roughdressing etc. complete as per direction of the Engineer-in-charge.\n(a) Ordinarysoil/localsoil/soil mixed with moorum or kankar/silt,dryor moist / slushy silt / sticky soil. | item no 6 | 7070.63 | cum. |
| 7 | 7 | Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile,levelling as per direction ofthe Engineer-in-charge within a lead of, \n NB :- Measurement to be taken on the basis of stack measurement / prepost work section measurement after deduction of void as per norms. No extra payment will be made for stacking. \n(A) Beyond 500 m and upto 1.00 Km. | item no 7 | 21211.9 | cum, |
| 8 | 8 | Supplying, testing and installation of open Weave Jute Geo-textile (JGT) having overall weight of 500 gm/sq. m, thickness 6 mm, width 1220 mm, Tensile strength 10 KN/m (Warp direction) × 7.50 KN/m (weft direction) on slopes of embankments dressed and cut to a gradient as per design and drawing for control of surface soil erosion on proposed bank slope of embankment including the cost of preparation of subgrade and excavating the trenches of 500 mm deep and spade-width wide where necessary, and filling the trenches with earth duly secured to sub-grade by U shape MS staples (11 gauges) or wooden or plastic pegs at an interval of 450 mm, providing side lapping of 100 mm and horizontal lapping of 300 mm as per direction complete.The rate is inclusive of all incidental charges, transportation by all means to the work site, all leads and lifts complete. (Payment will made on the basis of finished surface area of the slope). | item no 8 | 5350 | sqm. |
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