GENERAL- Maintenance Dredging- Cheruvathur Fishing Harbour in Kasaragod district.-General Civil Work

65.82:Deepening the harbour basin and mouth by using dredger having a flow rate of 700 to 1000m3 slurry per hour with a solid output of not less than 127.5 m3/hour and dumping the spoil at location already pointed out by the departmental officers with a lead up to a radial distance of 500m, including hire charges of dredger, all tools and plants and accesories , fuel charges, idling and mobilisation charges, providing and shifting the pipe lines including all labour charges, incidental charges etc. and drtvice taxes complete for a depth upto (-) 4.50m bedlevel with a tolerance of +/- 20cm. Unexpected Error occured Please Login again!! Click here to Login

OD2510/2025-2026:60.68.1. GeoTextile tubes - Supply of GeoTextile tubes with shroud covering (9.42m circumference, 20m length) and top covering with shroud for top tube of groins which are quality tested which shall be made up of polister, high strength woven geotextile material fabric, having 175 Kn/m tunsile strength in MD and 175KN /m in CMD with AOS (095) of 0.250mm as per ASTM codes in vogue as per direction of Engineer in charge(based on Est.No2021/441 in Price1)&543/2025in Price 3

OD2511/2025-2026:Installation of Geotubes - Installation of 1 No. of Geotextilet ube on land (dry installation) or in or under water including transportation of tubes to filling location, unrolling the tubes, laying on land at desired position, Hydraulic filling of Geotextile tubes using excavated sand with the help of dredge pump or by some other mechanical means as necessary to achieve a suitable finished height of not less than 55% of diameter of tube , closing the port mouth suitably as per standard practice and placing the filled Geotextile Tubes in position. All complete as per the proposed section and as per the direction of the Engineer in charge.(Data based on 60.68.2 of OD Irrigation) (OD Approved By CE Estimate ID Price 12017/176, Price 3 -543/2025)

OD2354/2025-2026:Supplying, filling geobags of size 1m x 0.7m made of woven geotextiles with unit weight 400gsm, made using polypropylene woven fabric using high tensile yarns, minimum strength of the fabric in both directions shall be 30 KN/m, maximum elongation at break 50%, maximum hydraulic pore size 75 microns, permeability 30 lit/m2/sec with lock stitching or chain stitching, stacking the filled bags for measurement at site, conveying the bags from stack to barges by lorry within a distance of 1 km, conveying to the location of the offshore breakwaters in barges, placing at required locations with the help of divers for levelling including all cost of materials, labour charges etc complete. The sand for filling available within the 1km radial distance can be collected and conveyed free of cost. (ref est no HED/CEHED/EST/1119/2024) Assuming 40 bags can be placed per day with one boat and two divers is required for placing 40 bags. 1/40 = 0.025 2/40 = 0.05