expression of interest for prime - Cochin Shipyard

1. Scope
TERMS & CONDITIONS
A. Hull - Erection of all hull Blocks/units in dry dock and make vessel ready for launching after
ensuring welding and structural integrity of tanks/boundaries of vessels. At a later stage block
fabrication can also be included in the work content. However the yard reserves the right to
allocate full or part of a vessel depending upon the capability of the firm. The indicative vessels
envisaged are Off shore vessels PSVs, AHTS, Tugs, Dredgers other similar vessels of length x
width up to 100 x 22 meter
B. Outfitting – To undertake pipe spool fabrication, pressure testing, blasting, pickling &
galvanizing, onboard installation, commissioning of total piping systems, all hull outfitting,
machinery installation and commissioning/dock trials of equipments of vessels. However the
yard reserves the right to allocate full or part of a vessel depending upon the capability of the
firm. The indicative vessels envisaged are Off shore vessels PSVs, AHTS, Tugs, Dredgers other
similar vessels of length x width up to 100 x 22 meter.
C. Surface preparation and painting – To undertake surface preparation and painting works of both on
block and onboard the vessels. The idea is to allocate one vessel with a specified painting scheme as per
the technical specification of the vessel so that both supply of paints as well as application as per the
specified thickness can be carried out till the delivery of vessels. The work involves apart from block
blasting in coating shops , the tank painting, hull exterior preparation and ptg in dock, preparation like –
power tooling inside compartments and machinery spaces, water blasting on decks , tank coating
including blasting as specified in the scheme.
2. Division of activities and facilities
A. Scope of Firm – Hull
1. Preparation of work schedule for entire work.
2. Maintain sufficient Man power for executing work.
3. Block erection, Fit up, fairing, welding, Dry survey, Grinding, minor modification.
4. Tank testing – air test, hydraulic test, prior outfit, post outfit - as applicable. Required fresh water for hydraulic
test shall be arranged by partner.
5. Rectification of survey comments, any other minor work to meet class and Owner s requirement.
6. Marking and identification.
7. NDT- DP
8. Preparation and application of one coat of primer on burnt areas.
9. Supply cum arranging required general and spot lightings in block and onboard to meet yard safety standards.
Lights / wires and execution by contractor. Yard will supply only power.
10. Auto level for erection of blocks.
11. Measuring tools
12. Supply cum arranging required ventilation blowers / exhaust fans to meet yard safety standards.
13. Supply cum arranging required staging / materials to meet yard safety standards.
14. Collection of CSL supplied materials from stores.
15. Scrap removal and maintain clean work environment.
16. Transportation of blocks / materials between shop and vessel construction site
17. Required number of electric ovens - Portable type electrode drying
18. Required number of pneumatic flux chippers
19. Required number of Tank testing - air test kit.
20. Required number of welding machinery (Manual & Co2) / Rectifier set etc along with necessary length cables.
21. Cutting torches with hoses of necessary length etc.
22. Welding consumables approved by CSL