General-Beypore port Dredging Deepening of Channel to Beypore Port Wharf-General Civil work 2022-23

Amount

APPENDIX A

OD1771/2022-2023:Dredging and deepening harbour basin in all classes of soil using any type of dredger such as grab dredger, hopper bottom type dredger, cutter suction type dredger / any type of dredging equipment and removing sand, clay, silt, debris, piece of nets, other waste or mixture or combination of two or more including removing all obstacles such as small rocks scattered granite, wood pieces, piece of net etc and depositing this material using bottom open barge and conveying this to sea to a distance of 3km to 8 km for depositing in sea, as per the direction of departmental officers at site including all hire charges of tools, plants, equipment's, accessories, incidental charges, labour charges and conveyance charges to dumping location in sea etc complete. for dredging up to -5.5 m bed level with respect to CD with a vertical tolerance of +/-20cm.

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring

65.68:Supplying fibre boat with out OBM of size three meter to six meter with two boatmen to carry boring tower and boring accessories

65.71:Towing the changadam with boring tower, boring plant and all other accessories through sea with out causing any damages to the departmental machineries and materials using mechanised boats and anchoring it at places pointed out by departmental officers at site

65.70:Assembling the boring plant, boring tower, wooden platform, pump set, engine etc for boring works at required points in sea including unloading them from changadam and as per the direction of departmental officers at site

65.72:Boring work in sea/ river in all classes of soils including laterite or granite, such as driving down and drawing out the casing pipe , connecting and disconnecting drill rods, doing drilling operations, jetting water, collecting SPT samples etc, as per the instruction of the departmental officers at site including hire charges of departmental boring plant and its accessories etc, complete

65.75:Dismantling boring tower, wooden plat form, boring plant and all other accessories like engine, pump set, casing pipes, drilling rods etc, complete as per the instruction of the departmental officers at site and loading them on the changadam for conveying them to the required points in sea.

65.73:Hire of fibre boat with OBM of maximum OAL 3 meter with 1 boat man ( rate including 15% CP & OH)

56.11.a:Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate) - Machine boring for 5 bore holes.

Bidder Name

West Coast Dredging Company