Work Name:Annual Plan-Narakkal GP-85/25-Construction of Temperary Bund using GEO Bag-Ward No 1-General Civil Work
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Item Description
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CONSTRUCTION OF TEMPORARY BUND USING GEOBAG IN WARD 1
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2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil
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OD472525/2024-2025:Protection against sea erosion by supplying polypropylene non woven geo textilebags (PET) for 300 gsm of size 2m x1m and filling with a inflated height of average 0.35 m after filling usingwith locally available sea sand filled at site and stitching the same for emergency dumping .Stitching of 3rdside shall be executed at the site with required stitching machine or otherwise etc complete and placed in 5layers as per drawing and as per direction of engineer in charge by mechanical / manual means etccomplete. The cost of supply includes necessary transportation including all stitching charges .( 78 Geotextile bags for 10 m).After filling 1 mtr width bag size is reduced to 0.8m and hence as per actualrequirement at site 78 bags is necessary for 10m length.
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OD472526/2024-2025:Hire and labour charges of Hydraulic Excavator for making sand bund along coastalbelt as per the direction of departmental officers at site
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OD472527/2024-2025: Unified data for construction of Sea Wall as per Modified Design Suggested by CWPRS Pune - Providing filter of sea wall with woven fabric filter GWF-26-130 weight not less than 130gm/m2 pore size(mm) less than 0.075 with and overlap of 30cm at all joints stitched toghther pulled up in to folds uniformly and sufficiently in both direction for avoiding over extension of fibre of which it is composed and forming the toe to prevent scourage including conveyance and all leads and lifts etc. complete.
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