Chapter D D - 1

In your fixed prices, you shall include the paint t reatment after sheet metal works. 1. DECK THREADED HOLES OF THE AFT WORKING DECK SWL: 2,5 T Repair of the threaded holes, the thread of which (M 30) is damaged. At the beginning of the work, the location of the deck threaded holes concerned will be presented to the shipyard. A location plan will be given to the shipyard. Two actions are possible:

1.1 Complete replacement of the threaded hole

- Removal of the threaded hole, cutting of underlying stiffeners. - Chamfering of the deck sheet metal. - Check of positioning between-centres of the threaded hole. It is imperative to be sure of the

thread defined in the transversal and longitudinal directions. Unless there is another definition on the plan the following holes threads shall be observed :

- Transversal thread: 800 mm. - Longitudinal thread: 1100 mm.

- Upper welding in several passes. - Grinding of the welding in order to be flush on deck. - Rewarding of under-deck stiffeners (gussets, flats, carlings) and welding under the deck of the

threaded hole. - Inspection of the wildings with dye penetration test.

FIXED PRICE..................................................................

R/V L’ATALANTE

D – SHEET METAL WORKS

SHIP REPAIRS 2014

Chapter D D - 2

1.2 Repair by insert

- By a carefully centred magnetic pillar drill, drilling from one side of threaded hole to the other to the suited diameter,

- Via 2 taps supplied by owner, tapping of the drilled hole at thread M 50 x 1.5 Taps:

Brand: TITEX PLUS M 50 x 1.5 B 218 No. 1 and no. 3

- Installation of the insert supplied by owner Insert:

Material: a.c.42 Outside threading: M 50 x 1.5 Inside threading: ISO M 30

- Braking of the insert by “strong thread brake” Loctite. - The upper surface of the insert shall be flush on deck or lightly recessed.

FIXED PRICE..................................................................

General note for the 2 options: - The threaded holes and inserts are supplied by owner. - At the request of the Bureau Veritas inspector:

- Some welds can be X-rayed. - Some threaded holes can be tested at SWL of 2.5 tons.

- Removing and refitting ceiling panels under the decks may be necessary as shall be work in state control.

- For option 1 – Welding – the approach work under the decks (remove / refit of pipes, etc.) shall be included.

Chapter D D - 3

2. ULTRASONIC THICKNESS MEASUREMENT OF SHEETS See BV rules and table on the next page (age>15). Note: commissioning of the vessel is 1990. Following plans will be read on board before measurement :

- 278 CM 0/1 – B : structure générale - planche 1 - 278 CM 0/2 – B : structure générale - planche 2 - 278 CM 0/3 – A : coupes d’échantillonnage milieu - planche 1 - 278 CM 0/4 – A : coupes transversales d’échantillonnage - planche 2 - 278 CM 2/1 – C : développement de bordé

Before survey, a meeting will be carry out with Bureau Veritas inspector, the superintendent and society responsible of measurement thickness. Your prices include an expert report, in 3 copies and 1 computerized copy with the requirements of Bureau Veritas and IACS. Each point must be in tables with localization, type of structure, reading thickness and origin thickness. Thickness measurement shall be carrying out by an Bureau Veritas agreed society. To eventually carrying out quickly the replacement of sheet, a handwritten report will be given to the superintendent. FIXED PRICE per measure: Number of point < 500: ……………………………………… Number of point > 500 and < 1000: ……………………….. Number of point > 1000 and < 2000: ………………………. Number of point > 2000: …………………………………….. Note: in addition of requirements of Bureau Veritas, thickness measures will be carrying out in following rooms:

- Bow thruster room floor - Tube hole floor - Midship store floor

Chapter D D - 4

Chapter D D - 5

3. MIDSHIP STORE FRESH AIR VENTILATOR FLAP VALVE Position: Deck C, Starboard of aft working deck

- Removal of the flap valve - Supply and installation of an identical flap valve (with paint treatment)

FIXED PRICE................................................................. 4. STEERING GEAR ROOM USED AIR VENTILATOR FLAP VALV E Position: Deck C, starboard of the working deck

- Removal of these flap valve, - Flaps condition check, protective paint. - Scrapping, picking, protective painting of ventilator flap valve, - Replacement of ball if necessary, - Refit.

FIXED PRICE.................................................................

Chapter D D - 6

5. CONTAINER HANDLING Position: deck C, starboard passageway Number: 2

- Welding of brackets aft and fore of each eyebolt, - Test under 3 tons - Paint repair

FIXED PRICE................................................................. 6. STARBOARD DAVIT FRAME Location: deck C, starboard passageway under deck D floor.

- Removal corroded plates, - Welding new plates with same origin thickness

FIXED PRICE.................................................................

Chapter D D - 7

7. SEA WATER BALLAST N°7 Surface: 3 m²

- Removal floor plate of the hold around manholes (starboard and port side) of sea water ballast n°7,

- Weld a new plate and a new flush manholes (two), - Cut the sea water ballast n° 7 air discharge pipe inside DO ballast n°10 - Paint treatment inside ballast and outside include

FIXED PRICE.................................................................

Chapter D D - 8

8. TUBES HOLD To contain sea water on the front of the hold:

- Gas freeing of DO ballast n°11, - Confection and weld a steel plate of height 100 mm just forward of a man hole across the

width of the hold, - Confection of a pipe DN 40 until the drip tray of the hatch cover to the drain hole.

FIXED PRICE................................................................. 9. BULKHEAD PASSAGEWAYS Concern 3 cables passageways:

- One located on deck G, on aft port side : diameter 110 mm

Chapter D D - 9

- One located on deck E, aft starboard side: diameter 140 mm - One located on deck D, aft starboard side: diameter 140 mm

- One located on aft deck F (removal the ceiling in the master cabin)

For each cable passageway:

- Cut the old part, - Refit a new part including the lock system

FIXED PRICE.................................................................

Chapter D D - 10

10. AFT ROLLER FAIRLEADS

- Removal rollers, - Cut the base of fairleads - Confection of a new base, - Refit rollers.

FIXED PRICE................................................................. 11. HAWSE HOLE ROLLERS See plan 278-AC-0/2

- Removal rollers - Sand blasting rollers - Paint treatment, - Refit rollers.

FIXED PRICE.................................................................

Chapter D D - 11

12. FOLDING FLOOR FOR CONTAINER ACCESS Number: 2 Located deck E port and starboard side Dimensions: 2080 x 600 Thickness: 5 mm with bent edge of 60 mm

- Removal of folding floors, - Confection of new folding floors, - Refit.

FIXED PRICE................................................................. 13. DECK HATCH Concern 2 deck hatches:

- Hatch to access scientist control room: deck F - Hatch to access aft bridge

Work to do:

- Removal of hatch, - Cut corroded parts (flanged edge) and refection, - Paint treatment - Set a new gasket - Refit on board, - Tightness test.

FIXED PRICE.................................................................

Chapter D D - 12

14. DOOR TO ACCESS AFT BRIDGE Located port side deck F.

- Removal the door, - Removal ceiling inside, - Removal upper hinge, - Cut the support plate, - Refection hinge, - Weld the support plate, - Paint treatment, - Refit the door, - Tightness test.

FIXED PRICE.................................................................

Chapter D D - 13

15. TECHNIC ROOM PORTHOLE Location: Deck F Dimension of porthole: 600 x 400 mm

- Removal porthole - Replacement of hinges and axes, - Refit - Tightness test

FIXED PRICE.................................................................

Chapter D D - 14

16. FREON CIRCUIT ON DECK G

- Removal ceiling under the hole in the bridge (just above the ladder) - Removal protection of Freon circuit on deck G - Cut bracket mounting clamps, - Weld a double plate at level of the hole (dimensions: 200 x 200), - Weld plates (50 x 50 mm) on bracket mounting clamps, - Glue plates on deck with TEROMIX 6700 (supply by owner), - Paint treatment.

FIXED PRICE................................................................. 17. AFT CRANE

- Total refection of the hydraulic unit box. - Paint treatment

FIXED PRICE.................................................................

Chapter D D - 15

18. PORTHOLES (RECTANGULAR SECTION) WATERTIGHTNESS WORK Concerns the portholes (rectangular section) of deck F and deck E Deck F Fore wheelhouse: 14 portholes (13 fixed and 1 opening) Aft wheelhouse: 8 portholes (7 fixed and 1 opening). Deck E 4 portholes on the front. Dimensions of a porthole: 600 mm x 400 mm For each porthole:

- Removal, - Replacement of seals (seal between glazing and frame if necessary) supplied by vessel. - Sanding, grinding and surfacing of the mating faces. - Replacement of hinges on the deadlight if necessary (for deck E), - Lubrication of hinges (for opening portholes). - Refit. - Inspection of the mating faces with chalk (for opening portholes). - Water tightness checks using a fire hose.

FIXED PRICE by porthole............................................... Note: If metal sheet work is necessary, this will be subject to an additional submission of prices. The painting work shall be work in state control. 19. PORTHOLES (CIRCULAR SECTION) WATERTIGHTNESS WOR K Concerns the portholes (circular section) of decks B and C on the hull side Number of portholes: 35 as follows: 10 fixed and 25 opening. For each porthole:

- Removal. - Replacement of seals supplied by vessel. - Sanding, grinding and surfacing of the mating faces. - Lubrication of hinges (for opening portholes). - Refit. - Inspection of the mating faces with chalk (for opening portholes). - Water tightness checks using a fire hose.

FIXED PRICE by porthole...............................................

Chapter D D - 16

20. DOOR OF BATTERIES ROOM Location: Deck E on port side

- Replacement of the door supplied by owner. FIXED PRICE................................................................. 21. TRANSOM PLATE

- Removal all “Delta” fenders, - Grinding of the part located under fenders, - Ultrasonic thickness measurement of the sheet, - Paint treatment, - Refit fenders.

Note: If metal sheet work is necessary, this will be subject to an additional submission of prices.

FIXED PRICE.................................................................

Chapter D D - 17

22. ACCESS LADDER FOR PILOT LADDER Currently, this ladder is not removable:

- Cut pipes welded on the main rail, - Weld a tube on the main rail as shown on the scheme below - Refection of upper tubes on the access lader.

FIXED PRICE.................................................................

Chapter D D - 18

23. SAFETY GUARD

- Confection of four elements to close the aft part of the ship. - Material: aluminium - Dimensions: see scheme below

FIXED PRICE.................................................................

Chapter D D - 19

24. AFT PORT SIDE SHELL PLATE Location: frame n°3

- Cut the frame around the deformation over a height of 800 mm, - Cut the shell plate of 300 mm either side of the deformation - Reconstitution of the shell plate (thickness: 8,5 mm) and the frame. - Paint treatment after work.

FIXED PRICE................................................................. 25. PORT GENAVIR LOGO

- Removal the logo, - Cut stainless steel plates, - Weld steel plates - Paint treatment - Refit the logo.

FIXED PRICE.................................................................

Chapter D D - 20

26. MAGNETOMETER WINCH

- Removal winch (electric connexion by the crew), - Removal stanchions and footbridge, - After eventually sheet metal works and paint treatment, refit stanchions, footbridge and winch.

FIXED PRICE................................................................. Note: If metal sheet work is necessary, this will be subject to an additional submission of prices. The painting work shall be work in state control. 27. AFT ENGINE ROOM BLOWER DUCT Location: at port side, under the aft crane.

- Cut the grid and the end of the blower duct (50 mm as shown below on picture), - Refection of the air duct, - Confection of a new grid that will be fixed by screw on the air duct, - Confection of a new plug, articulations, and locked system, - Paint treatment.

FIXED PRICE.................................................................

Area to cut

Chapter D D - 21

28. ADJUSTABLE PROJECTOR

- Removal the direction system of the projector (axe and wheel) - Refection of the deck passageway - Refit axe end wheel, - Water tightness test.

FIXED PRICE................................................................. 29. NAVIGATION LIGHTS BOXES Number: 2 Location: on deck F

- Removal lights and cables, - Removal boxes - Confection and fit new boxes, - Paint treatment, - Refit cables and lights.

FIXED PRICE.................................................................

Chapter D D - 22

30. PROVISION CRANE FRAME Location: on fore deck E

- Cut the upper forward part of the frame, - Identical refection, - Paint treatment.

FIXED PRICE................................................................. 31. SCIENTIST ROOMS BLOWER DUCT GRID

- Removal of the grid, - Confection of a new grid - Paint treatment, - Refit the new grid.

FIXED PRICE.................................................................

Chapter D D - 23

32. 50% AIR HANDLING UNIT

- Removal the air register, - Cut the elbow of air duct to adapt the new air register, - Fit the new air register supplied by owner.

FIXED PRICE.................................................................

Elbow to cut

Air register to change

Chapter D D - 24

33. PLATES UNDER DELTA FENDERS DECK D AND E Number: 8 Removal delta fenders, Removal ceiling inside at deck E (no ceiling deck D) Thickness measurement of the plate, Replacement of plate if necessary, Welding new screws

FIXED PRICE................................................................. Note: If metal sheet work is necessary, this will be subject to an additional submission of prices. The painting work shall be work in state control.

Chapter D D - 25

34. CTD CONTROL UNIT BOXES Number: 2 Actual dimensions: 400 x 300 x 160 mm (without cover)

- Removal cables and connexion, - Removal all equipment inside, - Confection of new boxes (in stainless steel) with dimensions: 450 x 370 x 210 mm (without

cover), - Refit all equipment in the new boxes, - Cabling and trials.

FIXED PRICE................................................................. 35. GALLEY EXTRACTION DUCT Cleaning and degreasing of the duct. To be done while the duct extraction fan is being overhauled by the electrical team (avoid removing the fan). Area to clean and degrease: From the galley hood included to the extraction box on deck D – starboard outside passageway. This corresponds, other than the hood and extraction unit, with the following duct segments marked on the attached plans:

- 19, 18, 17 (section: 900 x 400 mm.) : length = 3600 mm. - 39, 40, 41, 42, 43 : length = 4000 mm. - 38, 37, 36, 35, 34, 33, 32 : length = 3500 mm. - 31, 30, 29, 28, 27, 26 : length = 4500 mm.

FIXED PRICE.................................................................

Chapter D D - 26

36. SERVICE BOAT CRADLE

- Confection a cradle for the service boat. - The size will be imperatively as a 20’ container. - The three brackets in wood will be adapted to the shape of boat keel.

Chapter D D - 27

FIXED PRICE.................................................................

37. EMERGENCY STOP FOR WILDEN PUMP

- Confection of 3 bulkhead passageways for a cable of 16 mm, - Confection of a chipping on air pipe. Diameter of pipe: 22 mm

FIXED PRICE.................................................................

Chapter D D - 28

38. DECK THREADED HOLES OF THE 800MM INSTRUMENTS WE LL The 8 threads (M16) used to support the instruments are corroded and need to be drilled to the upper size (M18). See plans below. The work requested is, for each of the 8 threads :

- Cleaning - Drilling to 18mm - Threading to M18 - Providing a brass cap to protect the new thread from further corrosion

The 4 holes from the supporting structure must also be enlarged to 18mm, and appropriate screws must be provided (for example, FHC 18 x 30 stainless steel A4). Once done, the system will be tested by the crew to ensure proper operation.

FIXED PRICE..................................................................

Chapter D D - 29

39. WEIGHT – 1 TONNE

- Replacement of lifting rings, - Sandblasting - Paint treatment of two coats of anti-corrosive epoxy

FIXED PRICE.................................................................. 40. GALLEY FRIDGE

- Removal the double plate on the bottom of the fridge, - Confection of a new double plate in stainless steel (without fixation to clean), - Dimensions of the bottom: 700 x 1280 mm

FIXED PRICE..................................................................

Chapter D D - 30

41. WORK IN STATE CONTROL Normal hourly rate: ...................................................................... Additional hourly rate (indicating the corresponding hourly slots): .................................................................................................................................................. ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... Hourly rate for Saturday and Sunday: ....................................................................................... (Idem) Hourly rate for public holidays: ................................................................................................ (Idem) Enclose your special tool rates. NOTE: A statement of work, clearance, wear, replacement parts will be returned at board at the end of the technical stop:

- 3 copies « paper », - 1 copy in digital format

Are included in the visited items: cleaning units recovered, and removal of foreign matters in the bilge after works. When this is indicated, « paint treatment » includes:

- 2 coats of anti-corrosive epoxy : 2 x 140 µm - 2 finishing coats : 2 x 50 µm - Paint is provided by Genavir.