Emergency Temporary protection work using Geobag between CP stone 1135 and 1137 at Pazhangad Ward no. 16 of Edavanakad Panchayath in Ernakulam Distric

APPENDIX 1

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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

60.47: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.

OD30565/2025-2026:Protection against sea erosion by supplying polypropylene non woven geo textile bags (PET) for 300 gsm of size 2m x1m and filling with a inflated height of average 0.35 m after filling using with locally available sea sand filled at site and stitching the same for emergency dumping .Stitching of 3rd side 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 etc complete. The cost of supply includes necessary transportation including all stitching charges .(78 Geo textile bags for 10 m).After filling 1 mtr width bag size is reduced to 0.80 m and hence as per actual requirement at site 78bags is necessary for 10m length.

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