Tamil Nadu Maritime Board Tender

Design, Construction, supply, installation, testify, and commissioning of concrete Floating Jetties (Pontoon) in position 20m Length and 6m width floating pontoon (size of single pontoon) meeting General specification of net deck capacity of 5 KN/m2/of monolithic construction certification standards as specified inclusive of all treatments and utility ducts with access manholes. The pontoon shall be fixed with required mooring chains inclusive of anchoring in soil/bedrock. The cost shall inclusive of pontoons and their accessories such as mooring chains, anchor chains, Twin post (SS) suitable bollards for vessel mooring, aluminum Gangway (Warren Trust type of Marine grade Aluminum) and utility pedestal. The design of (for pontoon and related items) to be approved by IIT - NTCPWC / TNMB for Providing floating terminal facility in approved location suitable for walk way passenger complete in every respect in accordance with technical specification and special condition of contract (including all tools and taxes but excluding GST) as prevailing all other charges, expenditure etc., complete. The cost shall inclusive of pontoons and their accessories such as a. Aluminum Gangway (Warren Truss type) of marine grade aluminum, corrosion resistant of size 10.00 x 2.75 m. (Subject to design approval) FRP antiskid grating of approved design to be provided on the walking area of the gangway. Suitable pivot arrangement in stainless steel to be provided for attaching gangway to the RCC bank seat at the jetty approach. Hot dipped galvanized safety chain with eye to be provided. The part of the gangway that rests on the pontoon to have high density nylon rollers and these rollers will rest on stainless steel sliding / transition plate including hinges. b. TWIN POSTS BOLLARDS of SS 316 having 5T SWL capacity fixed to SS cast-in-sockets, SOS PEDESTAL of FRP or marine grade aluminum with top light, electrical connection, life buoy, 10m lifeline, fire extinguisher and first aid box. All cabling up to a shore supply point adjacent to the head of the gangway. D TYPE Extruder Fender as per drawing connected by SS bolts at required spacing to SS cast-in-sockets on the concrete pontoon. MOORING SYSTEM using steel chain of Grade 30 or above with concrete sinkers / steel anchors for the anchoring of the floating jetty. Arrangement to including additional SS bollards / Deck mooring eyes, chain stoppers and other assemblies as required. c. NOTE: AMC of the above floating jetties, for a period of Ten years after the completion of One year defects liability period. Complete in all respect. (Consumables will be paid by COP) AMC includes regular inspection of pontoon and accessories and its soundness, stability and wear tear of fixture, chain and mooring system and gangways and other electrical fixtures. Proper records to be maintained for inspection of total structure and the rectification carried out time to time. In case of damage to structure due to manufacturing defect and not by external impact same shall be rectified by contractor at no extra cost to Port. d. The AMC Charges are fixed at 0.40 percent of the quoted Cost for the first year. For subsequent years up to ten years of AMC period, and annual increase of 8.00 percent (over the AMC Cost of previous year) - to take care of inflation, shall be applied. The payment shall be made annually once after certification from user Agency for satisfactory maintenance.

Providing and fixing lighting system with solar panels, as approved by IIT, NTCPWC / TNMB etc., complete. Rate Rs.50,000/- as approved by IITM- NTCPWC in Detailed Project Report.

To carry out dredging work in all types of soil (Except Rock) as existing at site including loose of compacted sand, silt mixed with / without clay or soft clay or any other soft materials including boulders spilled cargoes and any broken concrete pieces / debris and foreign materials like fishing nets, broken pieces of mechanized fishing boats etc., by suitable methods acceptable to the Departmental Engineers using required type of Grab Dredger or cuter suction Dredger or any suitable Machinery according to the site condition. The scope of work included mobilization and demobilization of all required capacity requirements for proposed dredging work. The shifting of dredged to the designated dumping ground including necessary pre survey and final survey etc. complete. The dredging includes all types of soil, sand clay, etc. The contractor has to assess their assessment, soil investigations, etc., However, payment shall be made only after achieving the designed depth. The assessment of quantity is fully responsive to the Contractor.