ATTACHED TO THE SHIPBUILDING CONTRACTS
OF HULL NOS.
SL-701, SL-702, SL-703 AND SL-704
OF BUILDER
ZHEJIANG SHENGLONG OCEAN SHIPPING CO. LTD.
AT BAIMA SHIPYARD
NO. MODIFICATION SIGN DATE
COMPOSE 梁周陈 TYPE 潘英杰
CHECKED
z
CHE.OF STA
APPROVED
DATE 01/2007
14000DWT PRODUCT OIL /
CHEMICAL TANKER
TECHNICAL DESIGN
TECHNICAL
SPECIFICATION
JR557-020-02SM
DF92-1
AREA
2.75m2
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SHANGHAI JINGRONG MERCHANT
SHIP DESIGN CO.,LTD.
TECHNICAL SPECIFICATION
JR557-020-02SM
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Content
1 GENERAL ............................................................................................................................................. 4
2 TYPE OF VESSEL ................................................................................................................................ 7
3 PRINCIPAL DIMENSIONS AND PARTICULARS ............................................................................. 8
4 CLASSIFICATION, RULES AND REGULATIONS, FLAG,STANDARD OF QUALITY- GENERAL
INFORMATION........................................................................................................................................ 9
4.1 Classification .............................................................................................................................. 9
4.2 Carriage of goods according to class notation ............................................................................ 9
4.3 Protective & safety equipment ................................................................................................... 9
4.4 Rules and Regulations ................................................................................................................ 9
4.5 Certificates................................................................................................................................ 10
4.6 Tonnage .....................................................................................................................................11
4.7 Documentation ..........................................................................................................................11
4.8 Test, Trials and Docking ........................................................................................................... 17
4.9 Supervision and Quality Control .............................................................................................. 19
4.10 Delivery .................................................................................................................................. 20
5 DEADWEIGHT, CAPACITIES, STABILITY AND TRIM ................................................................. 21
5.1 Deadweight............................................................................................................................... 21
5.2 Cargo and Slop Tank Arrangement........................................................................................... 21
5.3 Capacities(subject to the final design) ...................................................................................... 21
5.4 Stability and Trim ..................................................................................................................... 22
5.5 Compement .............................................................................................................................. 22
6 MAIN PROPULSION UNIT AND FUEL OIL CONSUMPTION ...................................................... 23
6.1 Main Engine ............................................................................................................................. 23
6.2 Fuel Consumption of Main Engine .......................................................................................... 23
7 SPEED AND ENDURANCE ............................................................................................................... 24
7.1 Design Speed ............................................................................................................................ 24
7.2 Endurance ................................................................................................................................. 24
8 STEEL HULL....................................................................................................................................... 25
8.1 Design Principals ...................................................................................................................... 25
8.2 Construction Principals ............................................................................................................ 25
8.3 Steel Structure .......................................................................................................................... 26
9. OUTFITTING ..................................................................................................................................... 30
9.1 Anchor and Mooring Equipment .............................................................................................. 30
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9.2 Hydraulic Power Pack .............................................................................................................. 32
9.3 Steering Gear ............................................................................................................................ 32
9.4 Provision Crane ........................................................................................................................ 33
9.5 Stairs, Ladders, Awnings, Flying Passage, Gangway ............................................................... 33
9.6 Small Hatches and Doors ......................................................................................................... 35
9.7 Signal and Radar Mast.............................................................................................................. 35
9.8 Fitters' Work ............................................................................................................................. 36
10. LIFE-SAVING APPLIANCES .......................................................................................................... 37
10.1 General ................................................................................................................................... 37
10.2 Lifeboat .................................................................................................................................. 37
10.3 Davit ....................................................................................................................................... 37
10.4 Liferafts .................................................................................................................................. 37
10.5 Lifebuoys ................................................................................................................................ 37
10.6 Lifeline Throwing Appliances ................................................................................................ 37
10.7 Life Jackets ............................................................................................................................. 37
10.8 Distress Signals ...................................................................................................................... 37
10.9 Others ..................................................................................................................................... 38
11 ACCOMMODATION......................................................................................................................... 39
11.1 Cabins ..................................................................................................................................... 39
11.2 Accommodation Details ......................................................................................................... 39
11.3 Cabins, Bulkheads and Ceilings ............................................................................................. 42
11.4 Provision Stores ...................................................................................................................... 42
11.5 Furniture in Accommodation Area ......................................................................................... 43
11.6 Galley and Laundry Equipment .............................................................................................. 46
11.7Sanitary Rooms / Bath Rooms................................................................................................. 47
12 VIBRATION....................................................................................................................................... 48
12.1 Vibration Hull ......................................................................................................................... 48
12.2 Vibration Accommodation and Machinery ............................................................................. 48
12.3 Level of vibration ................................................................................................................... 48
13. PAINTING, CATHODIC PROTECTION AND MARKING ............................................................ 49
13.1 Surface Preparation ................................................................................................................ 49
13.2 General Remarks .................................................................................................................... 49
13.3 Paint Application in Cargo Tanks and Slop Tanks.................................................................. 49
13.4 Painting Scheme ..................................................................................................................... 50
13.5 Cathodic Protection ................................................................................................................ 50
13.6 Marking .................................................................................................................................. 50
13.7 Galvanisation .......................................................................................................................... 51
APPENDIX 1: PAINTING SCHEME
APPENDIX 2: PIPING MATERIAL SPECIFICATION
TECHNICAL SPECIFICATION
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1 GENERAL
It is the intent of this specification and accompanying plans to describe and define the
design, material, construction, and equipment of the vessel.
General Arrangement Plan including Accommodation Sketches and cargo oil & ballast
piping diagram to be provided.
Makers’ list of major equipment to be provided
This specification and accompanying plans shall form an integral part of the contract.
The vessel to be constructed, equipped, tested and delivered to the Owner by the
Seller in accordance with this specification and accompanying plan.
Details in design, fabrication, installation, inspection and workmanship not covered by
this specification and approval plans to be performed under up-to-date state of art of
international shipbuilding and relating practice.
Details:
Material, machinery, piping and equipment to be designed generally in accordance
with the requirements of applicable rules and regulations, the Classification Society, ISO
standards, Builders'/ Designers' Engineering Standards and the manufacturers' current
standards (provided same standards comply to ISO), and Builder’s and manufacturers’
standards to be at least as per Chinese Shipbuilding Quality Standards (CSQS), unless
otherwise is specifically stated herein.
The Builder shall furnish all items, required for the completion of the vessel, except
those items especially stated herein as to be supplied by the Owner.
Any requirements of the Owner, which are in excess of the requirements of the rules
and regulations as specified under Art. 4.4 "Rules, Regulations and Certificates"
and/or the content of this Specification shall subject to adjustment to the contract
price, deadweight, etc. which may be affected.
The specifications and drawings are intended to complement each other, and anything
shown in the drawings and not stipulated in the specification or stipulated in the
specification and not shown in the drawings, shall be deemed and considered as if included
in both.
If any item(s) is(are) repeated by mentioning twice or more in this specification, it is to
be understood that this(these) item(s) to be supplied and/or equipped only once. Any
item missing but which is a normal part of the construction or equipment of this type
of vessel to be delivered by the Builder.
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If any inconsistency is found between the Contract and this Specification and/or this
Specification and Plan(s), the former shall prevail and govern unless otherwise is
specifically agreed.
Shipbuilding contract prevails to Specifications/Plans, and Specifications/Plans prevail to
Makers’ list.
Any amendments of changes in this Specification and/or Contract Plan(s) to subject to
negotiations between Owner and Builder.
If the Owner is willing to apply amendments and/or changes to the vessel, the Builder shall
submit in a written document the relevant effect on ship's price, dead-weight, delivery date
or any other item which may affect the Contract.
These amendments or changes shall come into effect only after an agreement has been
reached between the Owner and the Builder, and a written consent had been signed
between both parties.
Amendments and changes to be recorded in a memorandum or a written document
signed by the Owner and the Builder. These documents shall become a supplement to the
Contract and Specifications.
Metric system to be adopted for designing and constructing of hull, machinery and
Equipment, unless otherwise is specifically stated in this Specification.
All documents and drawings for construction of the vessel to be prepared in English
language for approval by the Owner, classification society and authorities.
Goods supplied by subcontractors to be properly stowed in Builder's storage and
suitably protected against weather, if necessary, in case they will not be fitted on the
ship directly.
Electronic equipment to be stored in dry air-conditioned space prior to installation on
board.
All workmanship, as far as construction and materials are concerned, to be of international
good marine quality to the satisfaction of the Classification Society and other relevant
regulatory bodies, and the Owner’s supervisor, but not beyond the concerned standards.
All alleyways and walkways and areas where people are working shall have a
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minimum height of 2000 mm. Within accommodation area, the minimum height is
2000 mm and 2050mm in wheel house. The width of alleyways to be minimum 700 mm,
exceptionally 600 mm.
Reservation:
Details of this specification are subject to change in accordance with the final layout
and final design calculations. The designers keep their right to modify the position of
longitudinal and transverse watertight bulkheads, if this is necessary in accordance
with the results of the damage stability calculations according to IMO Regulations.
On Poop deck to have two sets Wash Eyes and rise.
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2 TYPE OF VESSEL
The vessel is a single-screw product oil/chemical tanker . The vessel to be designed as per
IMO type II (two). The cargo area to be sheltered by a continuous double bottom and side
tanks. She is designed with a continuous main-deck, forecastle and poop.
The vessel is especially designed to carry oil products in independent cargo system in
twelve (12) cargo tanks and two (2) slop tanks. The double skin in way of cargo area and
the forepeak to be used as water ballast tanks.
Many kinds of Chemicals can be carried by our vessel in every voyage at the same time
but not using cofferdam.
The vessel is designed for world-wide trading.
The manifold for handling of four(4) grades of cargo simultaneously to be arranged at
midship area.
For cargo hose handling, one hydraulic crane with a capacity of 5 tons SWL is fitted at mid
ship. The outreach from ship at both sides will be 4 m.
The CO2-station to be arranged on poop deck and foam generating plant to be arranged on
aft upper deck.
The four-bladed fixed pitch propeller to be driven by a low speed two stroke diesel engine.
The vessel to be equipped with three (3) main diesel-generator sets and one emergency
diesel generator set.
The vessel is fitted with one Semi-balanced rudder with electro hydraulically driven
steering gear.
The vessel to be fitted Bow thruster of 400kw.
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3 PRINCIPAL DIMENSIONS AND PARTICULARS
Length over all :
Length bet. pp :
Breadth, mld. :
Depth, mld. :
Design draught :
Deadweight at design draught :
abt. 146.00 m
137.2 m
22.00 m
10.80 m
7.80 m
abt.14,000 t
Cargo-tank capacity including slop tank : abt.
16500 cbm
Installed main-engine power :
4440 kW/ 173rpm
Speed on design draught at 85% MCR :
abt. 13.0 knots (to be comfirmed)
Propulsion :
5-bladed fixed pitch propeller（the number of
blade as per M/E type）
Operation range :
abt. 6,000 sea miles
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4 CLASSIFICATION, RULES AND REGULATIONS, FLAG, STANDARD OF
QUALITY- GENERAL INFORMATION
4.1 Classification
Class : BV
+I + HULL , + MACH , DOUBLE HULL OIL TANKER / CHEMICAL TANKER
IMO TYPE Ⅱ ESP UNRESTRICTED NAVIGATION
Flag:
The vessel will fly LIBERIAL flag.
4.2 Carriage of goods according to class notation
The vessel to be built and equipped to carry oil products with the flash point less than
60 Deg. Centigrade and chemical cargo.
4.2.1 Carriage of oil products
The vessel to be built and equipped to carry product oils and chemical cargoes.
4.3 Protective & safety equipment
The vessel should be provided with protective and safety equipment in accordance with the
applicable Rules.
4.4 Rules and Regulations
The vessel to comply with the following additional rules and regulations as amended:
- International Convention for the Safety of Life at Sea 1974 (SOLAS 1974) and
its Protocol of 1978 and 1992 consolidated edition and all amendments published
before the date of signing the Contract
- International Convention on Load Lines, 1966 with Protocol 1988 and all
amendments
- International Tele-Communication and Radio Regulations GMDSS, 1973, 1982
- International Convention for the Prevention of Pollution from Ships 1973 with
Protocol of 1978 and amendments (MARPOL)
- International Convention on the Prevention of Collision at Sea 1972 and
Amendments
- International Convention for Tonnage Measurement of Ships 1969
- Suez Canal Regulations and Amendments (Navigation Rules)
- Panama Canal Regulations
- USCG Regulations (Oil Pollution Prevention) for foreign-flag ships (1986
Edition, Title 33, Chapt. 1, Part 155.310, 155.320, 159 and 164)
- Classification’s Society (Bureau Veritas) Rules and regulations.
-
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- USCG Rules and Regulations for foreign vessels operating in the navigable waters of the
US
- ILO Convention applicable for this type of vessel
- International Electrotechnical Commission (IEC) for Electrical Installation on ships.
- IMO A.708 (17) Navigation Bridge Visibility and Functions.
- IMO Res. A.468 (XII), Code on Noise Levels on Board.
- IASF Code (international Antifouling System Convention)
- ISO 6954, Guidelines for the overall evaluation of vibration on merchant ships.
- INMARSAT convention 1986 with amendments
- USCG 46 CFR 39 Vapour control systems
- OCIMF, Standards of Manifolds and Associated Equipment
- OCIMF Mooring equipment guidelines.
- IBC Code
- The damage-stability requirements according to ICLL and MARPOL
- International Marine Pilot Association Requirements concerning pilot ladder
- IACS unified requirements
4.5 Certificates
All necessary certificates for proper world-wide operation of the ship to be obtained.
All certificates to be delivered in two-fold to the Owner, unless otherwise stated in
the Contract. The Owner is responsible for the registration of the vessel. With the
under-standing of above, at least- but not limited - following certificates to be
delivered:
- Classification Certificate for hull and engine.
- Safety Construction Certificate
- Safety Equipment Certificate
- International Oil Pollution Prevention Certificate
- Certificate of fitness for chemical cargoes
- Safety Radio Certificate
- International Loadline Certificate
- International Tonnage Certificate
- Certificate of Compliance for ILO Convention 92 and 133, issued by BV
- Deratization Certificate
- Compass Adjustment Certificate
- Certificate for Anchor, Chains and Mooring Ropes
- Certificate for Life Boat and Life Saving Equipment
- Certificate for Navigation Light and Special Signal Lights.
- Certificate of compass adjustment and direction finder.
- Lifting gear Certificate for hose, provisions, and E/R crane
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- Approved Trim and Stability Booklet and Loading manual, P & A manual.
- Builder's Certificate
- Deratting certificate
- Statement of compliance for Suez and panama Canal.
- Statement of compliance to ILO convention no. 92 for crew accommodation.
- Statement of compliance in USCG requirements for foreign ships.
- Cargo tanks Ullage table shall be endorsed by Class.
- Loading master program and certification (Loading computer).
4.6 Tonnage
The vessel to be measured in accordance with:
"The International Convention on Tonnage Measurement of Ships", London 1969,
Amendment 1988 for the International Tonnage Certificate.
4.7 Documentation
4.7.1 Plans for approval
The Builder to submit two (2) copies of plan to the Owner (or Owner's Representative)
for approval.
The Builders shall understand that the Owner have approved plans without any comments
when the Builders do not receive their reply to plans within fifteen (15) days after the
date of arrival of the plans. Owner should confirm the receipt date.
. Owner should confirm the receipt date.
One (1) copy of Class approval drawings to be submitted to the Owner for reference.
All plans and instruction books submitted to Owner to be written in English.
At least the following drawings to be submitted to the Owner:
A. General
1 General Arrangement Plan
2 Capacity Plan
3 Model Test Report with power-speed predictions
4 Propeller data with drawing
5 Test procedure for sea trials
6 Preliminary trim & stability calculations
7 Equipment number calculation
8 Lines plan
9 Radiographic inspection plan
10 Pressure test plan
11 Stern Profile
12 Free board calculation
13 Draft marks
14 Docking plan
TECHNICAL SPECIFICATION
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JR557-020-02SM
Engine room arrangement plan
Accommodation layout
Wheel house arrangement
Engine control room arrangement
Cargo control room arrangement
Galley, pantry & laundry room arrangement
Provision store & refrigerated chamber arrangement
E/R, Bootswain, Deck, Accommodation Store arrangement
Engine room work shop arrangement
CO2 room arrangement
B. Steel Construction
1 Mid-ship Section with transverse section
2 Profile & Decks Plan
3 Longitudinal & Transverse water tight Bulkheads
4 Stern frame
5 Shell expansion
6 Bottom and side structure
7 Stern structure
8 Bow structure
9 Deckhouse structure
10 Tanks structure
C. Outfitting Plan
1 Main & auxiliary engine foundation
2 Anchors and Chain Arrangement
3 Hawse pipes
4 paint schedule
5 Arrangement of Insulation for Fire-proof & Heat/Noise
6 Escape plan
7 Fire-fighting equipment and extinguisher plan
8 Fire & wash water diagram
9 Navigation and signal lights
10 Navigation aids and compass plan
11 Order transmission
12 Life saving appliances plan
13 Bilge system and bilge separator system diagram
14 Fire plan
15 Manhole plan
16 Docking plug arrangement
17 Hatchway plan
18 Inside and outside stairs and ladder plan
19 Door plan
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TECHNICAL SPECIFICATION
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Windows and scuttles plan
Mooring arrangement
Masts and lights
Rails and handrails arrangement
Deck covering in accommodation
Joiner bulkhead, lining and ceiling plan
Bow thruster arrangement
Diagram of refrigerating plant for refrigerated chamber
Zinc anodes arrangement
Diagram of air conditioning plant for accommodation
Ventilation system balance calculation
Diagram of natural and mechanical ventilation system
Diagram of ventilation system for engine room
Hose handling and ship service crane
Ship name board
D. Piping System
1 Vent & sounding piping
2 Fuel oil filling and transfer
3 Fuel oil purifying and service
4 Ship service sea water
5 Engine room sea water
7 Ship service compressed air
8 Engine room service compressed air
9 Ballast system
10 Bilge system
11 Ship service fresh water system
12 Engine room fresh water system
13 Scuppers and sanitary drain system
15 Lubrication oil filling, transfer and purifying system
17 Quick closing system
18 Sanitary water
19 Sewage treatment and outboard discharge
20 Further to above, all Engine room systems piping diagrams
21 Further to above, all Deck systems piping diagrams
E. Electric Part
1 Wiring diagram of electric plant
2 Electric load balance
3 Emergency electric load analysis
4 Circuits booklet
5 One-line power diagram booklet
6 Main and emergency electric switchboard
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TECHNICAL SPECIFICATION
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Diagram of light and emergency light in Engine room
Inside and outside light
Navigation and signal light
General electric alarm system
Call bells diagram
Automatic, sound power & intrinsically safe telephones
Radio room, navigation aids and miscellaneous diagram
Antennas and radar arrangement
Automation diagram for engine room
F. Cargo Handling System
1 Cargo piping diagram
2 Deck piping plan
3 Gas detecting diagram
4 Tank cleaning system
5 Cargo vent and vapor return diagram
4.7.2 Documentation to be finished (finished drawings)
At completion of the vessel, a total number of five copies for each vessel (two for Owner’s
Office and three onboard) of the finished drawings, manuals, calculations and description,
including Operation manual of equipment and Load manual, to be supplied (in English) to
the Owner by the Builder. Finished plans to be submitted to the Owner in electronic form
also.
Following plans and/or documents to be furnished in glass frames or other equivalent
methods on board the vessel.
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
General Arrangement Plan
Capacity Plan with Deadweight Scale
Safety Plan
Cargo Piping Diagram
Ballast Piping
Fuel Oil Transfer System Diagram
Fire Control Plan (one of each deck plus three sets at outside)
Life Saving Equipment Plan (one of each deck plus three sets at outside)
Engine Room Arrangement
Manoeuvring Plans in Wheelhouse
As-Built Drawings
At least, the following as built drawings to be delivered in five copies, two of which to the
Owner office and three copies in the board.
A. General
TECHNICAL SPECIFICATION
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
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JR557-020-02SM
General Arrangement Plan
Capacity Plan
Power-Speed Curves
Propeller data with drawing
Test procedure for sea trials
Preliminary trim & stability calculations
Equipment number calculation
Lines plan
Radiographic inspection plan
Pressure test plan
Appendages plan
Fire plan
Draft marks
Docking plan
Engine room arrangement plan
Accommodation layout
Wheel house arrangement
Engine control room arrangement
Cargo control room arrangement
Galley, pantry & laundry room arrangement
Provision store & refrigerated chamber arrangement
E/R, Boatswain, Deck, Accommodation Store arrangement
Engine room work shop arrangement
CO2 room arrangement
B. Steel Construction
1. Mid-ship Section with transverse section
2. Profile & Decks Plan
3. Longitudinal & Transverse water tight Bulkheads
4. Stern fame and rudder
5. Shell expansion
6. Bottom and side structure
7. Stern structure
8. Bow structure
9. Deckhouse structure
10. Tanks structure
C. Outfitting Plan
1. Main & auxiliary engine foundation
2. Anchors and Chain Arrangement
3. Hawse pipes
4. Paint schedule
5. Arrangement of insulation for fire-proof & Heat/Noise
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TECHNICAL SPECIFICATION
6.
7.
8.
9.
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12.
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JR557-020-02SM
Escape plan
Fire-fighting equipment and extinguisher plan
Fire & wash water diagram
Navigation and signal lights
Navigation aids and compass plan
Order transmission
Life saving appliances plan
Bilge system and bilge separator system diagram
Safety plan
Manhole plan
Docking plug arrangement
Hatchway plan
Inside and outside stairs and ladder plan
Door plan
Windows and scuttles plan
Mooring arrangement
Masts and lights
Rails and handrails arrangement
Deck covering in accommodation
Joiner bulkhead, lining and ceiling plan
Bow thruster arrangement
Diagram of refrigerating plant for refrigerated chamber
Zinc anodes arrangement
Diagram of air conditioning plant for accommodation
Ventilation system balance calculation
Diagram of natural and mechanical ventilation system
Diagram of ventilation system for engine room
Hose handling and ship service crane
Owner's Insignia
D. Piping System
1. Vent & sounding piping
2. Fuel oil filling and transfer
3. Fuel oil purifying and service
4. Ship service sea water
5. Engine room sea water
6. Sea water balance (Engine room & cargo system)
7. Ship service compressed air
8. Engine room service compressed air
9. Ballast system
10. Bilge system
11. Ship service fresh water system
12. Engine room fresh water system
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TECHNICAL SPECIFICATION
13.
14.
15.
16.
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Scuppers and sanitary drain system
Forward and after hydraulic oil system
Lubrication oil filling, transfer and purifying system
Heating balance calculation
Quick closing system
Sanitary water
Sewage treatment and outboard discharge
E. Electric Part
1. Wiring diagram of electric plant
2. Electric load balance
3. Emergency electric load analysis
5. One-lone power diagram booklet
6. Main and emergency electric switchboard
7. Diagram of light and emergency light in Engine room
8. Shore power circuit
9. Inside and outside light
10. Navigation and signal light
11. General electric alarm system
12. Call bells diagram
13. Automatic, sound power & intrinsically safe telephones
14. Radio room, navigation aids and miscellaneous diagram
15. Antennas and radar arrangement
16. Automation diagram for engine room
F. Cargo Handling System
1. Cargo piping diagram
2. Deck piping plan
3. Pump room piping plan
4. Sea water diagram
5. Safety air diagram
6. Dry air diagram
7. Gas detecting diagram
8. Tank cleaning system
Prior to ship’s delivery the following documents to be delivered to Owner in English for all
equipment:
1. Contact data, namely company’s name, person in charge, telephone, telefax, and email.
2. Worldwide service stations network list, otherwise a formal statement of the maker(s)
stating that worldwide service stations network is not available.
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4.8 Test, Trials and Docking
4.8.1 Test and Trials
All tests and trials to be at Builder's cost and risk. Yard will give two copies of trials
records to the Owner. The detailed items and the program of tests and trials to be
submitted to the Owner for approval.
All tests to be made according to the regulations in the presence of representatives of
the Classification Society and of Owner's representative. The test schedule to be
submitted to the representatives in due course.
The tightness of all watertight construction to be tested according to the class
requirements.
4.8.2 Inclining Experiment
To determine the centre of gravity and the deadweight, an inclining experiment
according to the regulations, to be carried out with for completed vessel in the presence
of the Classification's and Owner's representatives. This experiment to be the basis
for the final calculations of trim and stability. All bilges to be dry. Tanks, if any, to
be completely filled or emptied. The inclining test may be omitted for the subsequent
vessels, if the results of two vessels are similar and the approval of Owner and
Classification Society is given. The measurement of ship's light weight to be
done in any case.
4.8.3 Final Dry Docking
If the vessel has been afloat for more than three months before sea trials, the vessel’s
bottom should be checked for fouling and for damages to paint, and if any, is shall be made
good.
(Details to see contract).
4.8.4 Sea Trials
Upon completion of dock-trial, the completed vessel to be presented to the Owner
during a trial trip of at least 24 hours' duration, at design draft and at ballast draft.
Shipyard to carry out sea trials as long as the wind not exceeding Beaufort 4, but
during trial-speed measurement the wind shall not exceed Beaufort 2.
Following sea trials to be made:
- Anchor trials, steering manoeuvres including circle measurement by DGPS
- Manoeuvring tests
- Engine manoeuvres, stop tests
- Test of navigation equipment
- Speed measurements
- Endurance trials of main engine
- Vibration and noise measurements during endurance trials.
- Automation test according to Rules.
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A detailed programme for the sea trials to be agreed upon with the Owner at least
two weeks before the trials scheduled time.
If any faults are found during the trials, the Builder is obliged to remedy, and repeat the
trials in case of necessity within a reasonable period.
4.9 Supervision and Quality Control
4.9.1 Supervision
The Owner has the right to appoint one or more Supervisors for the supervision
during construction and execution of works in accordance with the Shipbuilding
Contract.
During the building period, the Builder shall allow Owner's Supervisor to enter the
Yard during working hours for the purpose of supervision and the Builder also shall
ensure with his subcontractors and major equipment makers that the Supervisor may attend
during construction
and testing of major equipment at subcontractors' sites. At least seven days notice to be
given by the Builder to Owner’s supervisor, in order to attend the shop tests at
subcontractors’ and major equipment makers’ workshops.
The Builder shall give necessary information such as schedule of building, tests and
working drawings as well as assistance including two offices including telephone line with
fax machine and computer to enable Owner's representatives to effect the supervision.
4.9.2 Workmanship and Quality
The workmanship and the construction and equipment of the vessel to be of very modern
in every respect and to comply with first-class international shipbuilding practice and the
class requirements.
Materials, machinery, equipment etc. to be of good maker as specified in the Makers’
List and to be generally in accordance to article 1 of this specification and makers'
standards.
Materials not specified in the Specification, to be in compliance with the
requirements of the Classification Rules and other regulations stipulated in this
Specification and/or to international shipbuilding standards.
"Yard’s-Standard Practice"-Drawings to be submitted to the Owner for reference.
Hull construction and important strength members of fittings to be inspected by Xray
or supersonic method in accordance with the Rules and Regulations of the
Classification Society and in accordance with Owner's requirements. A limited number of
X-Rays above the Requirements of the Classification Society (but not more than 150 films)
should be made on Owner’s request.
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4.10 Delivery
When completed, the vessel to be delivered to the Owner in a seaworthy condition,
afloat at Builder's wharf or other agreed safe port as mentioned in the Shipbuilding
Contract.
Tanks, cargo tanks, decks, bilges, accommodation and other spaces to be free of dirt
and ready to take cargo in cargo tanks. Painted surfaces to be touched up and cleaned,
machinery to be in good running condition. Outfits and stores to be properly stowed and
compass to be adjusted. All systems to be filled to operation level.
All required fittings, inventories, spare parts and Owner-supplied articles to be on
their place, effectively and properly stored or secured and installed where necessary
The vessel to be fully documented under the obligations of the Seller, all
certificates to be supplied. In case that authorities need additional time for issuing the
final certificate, interim/preliminary certificates to be supplied in all cases..
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5 DEADWEIGHT, CAPACITIES, STABILITY AND TRIM
5.1 Deadweight
The deadweight of the vessel to be on design draught of 7.80 m about 14,000 dwt
Determination of deadweight:
The deadweight to be the difference between the displacement of the vessel
(0.74t/m3~1.025 t/m3 specific gravity) at specified draught and the ship light weight, which
consists of following items:
Hull weight, including all equipment (and fittings) required by rules and the
specifications, but not including
a) spares over and above rule requirements
b) crew and their effects
c) consumables, such as heavy fuel oil, marine diesel oil, lub. oil and freshwater in
storage, settling and daily tanks
d) loose tubes and pipes for cargo handling
Weight of machinery, electrical equipment including spares required by the rules and
their effects. Spares over and above rule requirements shall not be included.
Machinery, water and oil:
Oil in main engine, auxiliary machinery for propulsion of the vessel and pipe lines
which are directly connected to the above machinery. Water in pipe lines which cannot
directly removed by the existing equipment.
5.2 Cargo and Slop Tank Arrangement
5.2.1 Cargo Tanks
Twelve(12) cargo and slop tanks are divided by one longitudinal center bulkhead and
five(5) transverse bulkheads， Center bulkhead and transverse bulkheads are of vertical
corrugated type without horizontal girders. The longitudinal outside bulkheads, the double
bottom and the upper deck towards the cargo tanks are free of any obstructions, except
some necessary holders for pipes and stairs. One suction well to be arranged at each cargo
and slop tank aft near to center bulkhead.
5.2.2 Slop Tanks
Two slop tanks are arranged behind the cargo tanks, they are of the same type as
the cargo tanks.
5.3 Capacities(subject to the final design)
The tank capacity of cargo and slop tanks are about 16,500 cbm (based on 100% filling):
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All plans capacities as per capacity plan, which is subject to Owner’s approval.
5.4 Stability and Trim
The vessel shall be designed in a way that the vessel will be afloat with appropriate trim,
approximately on even keel or slightly aft trim at departure or arrival condition when
loaded to the designed draught conditions.
In case of ballast-loaded condition, the propeller to be fully immersed and also the suitable
forward draught to be obtained.
At the primary stage, the Builder to submit trim calculations and stability data including
longitudinal strength analyses to the Owner for the main important conditions.
The Builder shall furnish a guidance booklet at delivery for recommendable distribution of
cargo etc. at loaded and ballasted conditions to ensure proper trim, stability and strength
data during the service.
After the inclining tests had been carried out the following final different loading
conditions to be calculated for 100% consumables on board at departure and 10%
consumables on arrival condition:
a) empty ship
b) vessel in ballast
c) vessel homogeneously loaded
d) vessel loaded with four (4) different grades of cargo in a range from 0.74 to
1.025tons/cbm) different longitudinal strength conditions in port during loading.
The Builder will supply one loading computer with software to calculate vessel's
stability and strength under all conditions and a load manual for the ship's officers.
5.5 Complement
Accommodation to be arranged for total 24 persons (10 officers and 14 crew members).
Each officers class person to have a separate bedroom with toilet, wash basin and shower.
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6 MAIN PROPULSION UNIT AND FUEL OIL CONSUMPTION
6.1 Main Engine
The main engine to be of type MAN B&W 6S35MC, maximum continuous rating 4440
KW at 173 rpm.
The diesel engine is propelling a 4-bladed fixed pitch propeller.
6.2 Fuel Consumption of Main Engine
The fuel consumption is about 178+5%g/kw.h, at MCR ISO ambient conditions.
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7 SPEED AND ENDURANCE
7.1 Design Speed
The vessel to be designed for a service speed of 13.0 knots at the design draught of 7.8 m
on 0.85 MCR (85% of 4440kW, B & W 6S35MC) with clean bottom, calm and deep sea.
The accurate service speed to be in accordance with calculation results.
7.2 Endurance
Endurance to be about 6,000 sea miles based on the fuel oil tank capacity and service
speed about 20 days at sea.
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8 STEEL HULL
8.1 Design Principals
The vessel to be designed in accordance with the Rules applied for such type of
vessel. The vessel to have:
- double skin and double bottom in way of cargo tanks
- Solid floors on every fourth frame within the cargo tank area
- double bottom in engine room
- bulkheads except those mentioned in 5.2.1, 5.2.2 (bulkheads between cargo
tanks and between cargo tanks and slop tanks) to be of vertical corrugated BHD.
The structural design of the hull to be made for avoiding stress concentrations or
keep stress as low as possible respectively. Any static and dynamic loads assumed
for the structural design to be in accordance with the rules.
The vessel to have longitudinal framing in cargo tank area, i.e. between
front bulkhead of engine room and forward bulkhead of No. 1 cargo tank.
Between upper and lower longitudinal frame ranges where no contribution to
longitudinal strength can be effected transverse framing may be applied.
Combined stress diagrams to be prepared for the critical wave/loading conditions
showing the combinatory effect of
- still water bending moment
- vertical bending moment
- torsional loads (warping torque).
The load assumptions and calculations to be in accordance with the rules, loads to be
in accordance with weight distribution requirements as stipulated in this Specification.
8.2 Construction Principals
The vessel to be built in block sections and assembled at the building berth according
to Builder's practice. Welding operation to be carried out under protection from rain.
Intermediate welding shall not be used for the steel hull or any construction exposed
to the weather or situated in rooms with a damp atmosphere, including tanks.
Provisional openings for access and ventilation for Builder's workers during the
construction which may be arranged in the side shell, bulkhead and other places to be
carefully closed and rehabilitated after completion of work.
All steel of hull construction (including castings and forgings) to be of steel approved
by the Classification Society.
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8.3 Steel Structure
8.3.1 Stem with Bulbous Bow and Stern Frame
Stem and bulbous bow to be of welded fabricated steel or cast steel. Carefully faired
connections to next construction members, according to hull lines, to be obtained.
The stern frame to be of welded fabricated steel construction integrating propeller
bossing of cast steel. Steel casting to be annealed before integration in stern frame
construction. Shape of stern frame to be in accordance with the tests in order to
provide sufficient propeller clearance and to avoid cavitation.
8.3.2 Rudder
The rudder to be designed as a Semi-balanced type rudder of sufficient size.
Eye-plates in longitudinal direction to be arranged at hull plating above the rudder in
order to facilitate assembly and removal of the rudder. In steering gear compartment
eye-plates to be arranged below upper deck for handling of rudder stock.
8.3.3 Shell Plating
Shell plating to be of welded construction with longitudinal framing. Transverse
framing to be applied in fore and aft body.
Plates of forward bottom and bow to be reinforced against slamming according to the
provisions of the rules to be applied.
Plates above the propeller to be reinforced to reduce transfer of vibrations.
Plates in way of Tug contact area to be reinforced.
Any openings and holes in the shell plating to be compensated by reinforcements
were necessary. Shell plating around pipe opening and bell mouth to be increased in
thickness.
8.3.3.1 Construction Details
The double bottom in way of cargo holds to be built with longitudinal framing with
floors on every fourth frame. Where no floors are located, bilge brackets to be
arranged at each frame.
In way of engine room, floors to be arranged at each frame. Tank top to be
horizontally extended to shell or longitudinal bulkhead.
Generally, non-tight structural members to be provided with adequate
access/lightening holes in accordance with the Builder's practice, provided such hole
is necessary or practicable and not detrimental to the structural strength of members.
Drain wells to be provided in double bottom in all rooms (engine room, cofferdams,
pump rooms) except cargo and slop tanks.
Bilge wells in cargo and slop tanks to be arranged
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Manhole arrangements according to rules. Manholes and bilge wells to be accessible.
Size of manholes to be 600 x 600 mm.
Drain holes in double bottom members as large as possible to ensure a good flow.
Number of drain plugs in double bottom according to tank size.
For echo sounder oscillator, compartment to be arranged at suitable location.
Framing to be longitudinal in way of cargo tank area. Transverse framing to be
provided in fore and aft body.
Frame space to be abt.700 mm in way of cargo tanks and abt.700 mm in way of engine
room, abt.600 mm at the ends.(the final frame space to be determined by calculations)
8.3.4 Decks and Beams
All decks to be of all-welded steel construction.
A single upper deck with 6000 mm straight line camber to be arranged.
Framing of the upper deck in way of the cargo area to be longitudinal, all structures
to be fitted above deck.
In way of engine room, transverse members are defined by engine room web frames
and normal frames.
At deckhouse decks transverse beams at each frame to be provided.
In way of winches, fairleads, bollards, davits, cranes and other equipment the deck
to be strengthened adequately.
8.3.5 Pillars
In way of engine room, pillars to be arranged to support engine room platforms as far
as necessary.
8.3.6 Bulkheads
The cargo area is divided by five (5) watertight transverse bulkheads and one
longitudinal center bulkhead, all of vertical corrugated type, into 12 cargo and two
slop tanks.
All other watertight transverse and longitudinal bulkheads to be of flat plating with
vertical stiffeners and horizontal stringers. Stiffeners of tank bulkheads to be inside
of tanks and engine room.
Arrangement of bulkheads as shown on G.A.-Plan.
Inside boundary steel walls of various rooms to be of flat plating with vertical
stiffeners.
8.3.7 Foundations
Seatings of main machinery to be of adequate strong design. Main engine seating is
to be incorporated in the web frame/longitudinal girder structure. Lub. oil sump tank
with surrounding cofferdam to be integrated in seating system. Seatings of main
components to be in accordance with recommendations of the machinery
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manufacturers.
Pillars in way of accommodation and under platforms to be fitted as required by rules.
Foundation layout to be in accordance with static and dynamic loads (vibration
prevention).
Plate in way of main engine seating to be increased in thickness to 40 mm but to be in
accordance with M/E maker’s recommendations..
The main engine to be adjusted and placed on resin chock. The main engine to be
fastened to the foundation by means of hydraulic tools which are supplied as special
tools.
8.3.8 Bulwark
Steel bulwark to be arranged at forecastle and Steel bulwark to be arranged at poop deck
according to the G.A.-Plan.
At forecastle, height of bulwark to be 1200 mm, decreasing to 1100 mm at aft end of
forecastle with long extension to the upper deck as shown in G.A.-Plan.
Height of bulwark in way of poop deck to be 1100 mm.
Top of bulwark to be angle or bulb profile.
Bulwark to be extended in entire forecastle’s area.
8.3.9 Chain Locker and Chain Pipes
Two (2) chain lockers to be arranged for bow anchor equipment.
Steps to be arranged in chain locker bulkhead. Chain lockers to be provided with
drain well of sufficient capacity, covered by a removable galvanized perforated steel
plate.
Access to drain well by manhole opening.
Chain pipes of welded steel plate to be arranged downwards from windlass to chain
lockers. Chain pipes in chain locker to be of thick-walled casting or steel.
Quick release type bitter end of anchor chains to be provided according to the rules.
8.3.10 Bilge Keels
High bilge keels to be arranged for approximately 30% of ship's length and to be
fitted on doublers on shell.
At end, bilge keels to be well-tapered. Arrangement of bilge keel according to the
recommendations of Model Tests.
End of bilge keel to be fitted on reinforcements.
8.3.11 Sea chest
Two (2) sea chests (low and high) with venting pipe, will be fitted in the engine room area.
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One small additional sea chest to be arranged in the fore ship for the emergency fire pump.
Each sea chest to have a grating with minimum open area of two times the sum of the
suction pipes of the respective sea chest. Design according to Builder's standard.
Sea chest strainers as well as their fitting bolts and nuts to be of stainless steel.
Shell opening to be shaped to avoid stress concentration, if required by rules.
Same construction principle to be applied for discharge openings.
8.3.12 Deckhouse and poop
The arrangement of the deckhouse with bridge, captain's deck, officers deck and boat
deck as well as the poop is shown on the G.A.-Plan.
All decks to be full-plated with transverse or longitudinal frames, spacing according
to rules.
8.3.13 Escape Trunk
Vertical escape trunks of steel construction to be provided from engine room to poop
deck with watertight hinged doors or hatches.
8.3.14 Funnel
A funnel of square section, vertically stiffened, to be arranged on top of engine
casing.
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9. OUTFITTING
9.1 Anchor and Mooring Equipment
9.1.1 Windlass with Mooring Part
Two single hydraulic-operated windlasses to be placed on the forecastle deck.. Each
windlass to be provided with cable lifter for anchor chain, double mooring drum and
warping head.
Speed and pull on cable lifter according to the class requirements. Minimum lifting
speed 9 m/min. The mooring drums to be suitable for the polypropylene mooring ropes as
per item 9.1.11. and the pull at first layer of the rope to be 6 tons at 15 m/min. Each rope
drum to be suitable to accommodate the full length of the polypropylene line. The rope
drum to be fitted with clutch and manual friction-band brake.
Further details
Holding power at first layer:
Warping head:
Rope drum:
Bearings:
According to maker’s standard.
8t
φ450 mm, 450 mm in length
steel plate made
bronze
9.1.2 Mooring Winches
At the poop deck, two (2) units and on upper deck two (2) unit of hydraulic-operated
mooring winches to be installed (one fore of accommodation and second aft of forecastle)
with mooring drum, of continuously controlled speed, and suitable for the mooring ropes
as specified under item 9.1.11 Operation load on the mooring winch on the first layer to be
8 tons at 15 m/min.
The drums to have two speeds (high speed when spooling slack rope) and a clutch
coupling. The winches are equipped with a warping head each.
The upper deck mooring winches to be of split drum type.
Upper deck mooring winches to be in proper position in order to be used from both ship’s
sides (port and stbd).
All anchor and mooring equipment (windlasses, winches, anchor chain stoppers etc.) to be
fitted with greasing points of ISO standards.
9.1.3 Bow Anchor
The two bow anchors and chains to be according to class requirements. The anchors to be
of hall-type or equivalent, the chains of Q3 quality. The chains will be connected
with Kenter shackles, chain length will be 27.5 m each. Anchor with swivel piece.
Bow anchors about 4890 kg each (final weight according to class requirements).
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9.1.4 Chain Cable
Chain cable: abt. φ56mm Q3 with stud link, final length and dimensions according to
class requirements.
9.1.5 Cable Stoppers
Cable stopper of roller type to be installed. The cable stoppers to be adjusted in a way
that they are in closed position when the anchor is fully drawn in and lashed.
9.1.6 Anchor Lashing
Steel wire lashing to be provided. Additional means for lashing the anchors to be fitted
to the chain guides behind the hawse pipes.
9.1.7 Chain and Hawse Pipe
The chain pipes below the cable lifters terminate in the chain lockers. Further details
see "HULL PART" regarding chain locker.
9.1.8 Bollards
A total of 14 double bollards of welded pipe construction to Chinese standard approved by
Rules to be installed, necessary foundations/pedestals to be provided. The bollards forward
of sufficient strength for towing purposes. (For Details see Mooring Equipment
Arrangement).
The mooring equipment to be arranged properly in order to minimize wear of ropes.
9.1.9 Roller Fairleads
Roller fairleads with a roller diameter not less than 300 mm to be fitted on the forecastle
deck, upper deck and poop deck as shown in the mooring plan.
Chafing pieces will be fitted to shell in a nearly vertical position in way of the shoulders
fore and aft. All chafing edges to be well-rounded.
9.1.10Panama Chocks
Panama chocks according to Panama standard to be installed as follows:
- four on forecastle deck
- six additional Panama chocks to be installed, two on the two sides of poop deck /four on
the two sides of upper deck
All ship’s mooring chocks to be of closed type.
9.1.11Mooring Rope
Five (5) mooring ropes made of polypropylene to be supplied. Dimensions
about 200 m xφ52 mm (final dimensions according to rules).
9.1.12Rope Reels
Two sets of 7" rope hand reels to be fitted on boat deck.
9.1.13Foundations
All foundations to be of adequate welded construction in a close box system, but if too
high, they will be with sufficient access for preservation and cleaning work. No water
may remain behind. Local strengthening of decks in way of bollards and pedestal of
fairleads to be fitted as necessary.
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9.2 Hydraulic Power Pack
One hydraulic power pack consisting of two independent units to be installed at
foreship to serve the windlasses, one additionally powerpack to serve all others
hydraulic driven machines on deck as mooring winches to be installed in a hydraulic room
on poop deck.
Under normal conditions only one pump is in service, whilst the other is on stand-by,
but the second pump will be switched on automatically in case of failure of the
working pump.
9.3 Steering Gear
9.3.1 Rudder Stock and Carrier
The rudder stock to be made of forging steel in order to meet requirements of Class, clean
and smooth machined. It is to be mounted on the top in a friction bearing and at the bottom
in a guide bearing. In way of bearings the rudder stock to be strengthened.
All necessary lubricating points to the stock and carrier are served from the steering gear
room.
9.3.2 Steering Gear
An electro-hydraulically driven steering gear with two independent pump sets is to be
installed. The operating of the rudder is from 35°to one side to 35° on the other side.
The time from 35° to the other side of 30°with one pump in operation only to be 28
seconds maximum, with two pump units in operation 14 seconds maximum - under fully
loaded condition. Each of the two pump units to be able to control the steering gear.
Under normal conditions only one unit is in service, whilst the other is on stand-by, but
the second pump will be switched on automatically in case of failure of the working
pump.
9.3.3 Control Equipment for Steering Gear
A control set which will be equipped for follow-up main control by hand wheel and a
non-follow-up spare control are to be installed on the bridge desk. Tiller controls are to
be installed in the bridge wings. Manual control at the steering gear to be provided.
9.3.4 Rudder Indicators
An electric rudder indicating system with a transmitter in the steering gear room, a
receiver in the engine control desk and a receiver on the bridge deck head and in addition
one receiver each in each bridge wing at the wing control desk are to be installed. Further
on one large receiver on each side of the longitudinal bridge walls outside is installed
according to Panama Rules. Additionally one digital indicator will be fitted in steering gear
room to enable manual control.
Store rooms in the area of steering gear room to be arranged properly with sufficient and
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properly fitted shelves for efficient storage of spares and stores.
9.4 Provision Crane
Two provision cranes (one stbd, one port) of swl 1tn and 3 tn each to be installed.
Arrangement to be made in accordance with the G.A.-Plan.
Port crane of 1t will serve the ER via a double door in ER-casing on boat deck for heavy
spare parts supplying to the ER and getting out of the ER.
9.5 Stairs, Ladders, Awnings, Flying Passage, Gangway
9.5.1 Steel Stairs and Ladder
Stairs within cargo- and slop tanks to be made of steel and designed with a platform on
half height.
Outside stairs are made of steel and to be arranged as per G.A-.Plan, in principal in
longitudinal direction.
Steel stairs from upper deck to forecastle deck and to poop deck are to be made of flat
bars with steps of square bars and handrails of steel pipe on both sides
according to the normal standard.
Outside stairs to upper decks of superstructure are to be made of flat bars with flanged
steps , chequered plates and hand rails of steel pipe according to normal standard. Steel
ladders of 60 mm flat bars and 20 mm square bar rungs, 300 mm clear width are to be
fitted by welding in all tanks, in the fore and after peaks, in the emergency exit etc.
Ladders of same type to be fitted by welding on deck or where necessary.
All stairs to provide for both sides handrail for safety.
Welding beats to be smoothly applied to steel deck surfaces in front of all outside
ladders, stairs and doors and also on either side of bollards and the warping head and
working areas near to the mooring winches.
9.5.2 Flying Passage
One (1) flying passage of about 1.2 m breadth to be fitted from poop deck front to
the forecastle aft in a height of poop/forecastle deck near to center line.
The passage to consist of steel angle bar frame, galvanized grating and handrail on
both sides. Three (3) sheltered places are arranged.
Sufficient number of stairs down to upper deck to be provided.
9.5.3 Accommodation Ladders and Gangway
Accesses and recess to be provided in the bulwark to store the accommodation ladders, PS
and SB. These accommodation ladders are approx. 10.8 m long and 600 mm wide and
shall reach down to light ballast draught. They are to be made of aluminium alloy and
equipped with fixed curved steps suitable for walking at angles from 25 to 55 degrees
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slope and with self-adjusting pipe railing, rotary pedestals, running and rubbing rollers.
The operation of the accommodation ladders (hoisting, lowering and slewing) to be
controlled by operated winches in connection with a turntable arrangement.
The ladder winches to be operated by cranked handles in case of emergency.
One aluminium gangway, approximately 8 m long and 600 mm wide to be supplied.
This gangway to be equipped with removable hand rail, rollers, eyes to hinge the
platform of the accommodation ladder and hooks for fixing at the bulwark rail. Lashing
to be provided in a suitable position on upper deck aft within the operation area of the
provision crane.
Two aluminium bulwark stairs required in connection with the gangway to be delivered
by the yard and stored in the forecastle.
The yard is to supply two pilot ladders according to ISO standard. In way of the railing
on upper deck one suitable door on each side with lashing eyes for the pilot ladders and
sufficient lighting to be fitted in accordance with the rules.
All ladders and staircases (in accommodation, upper deck, masts, cargo holds etc.) to be
fitted with steps large enough for safe access.
9.5.4 Railing, Handrails and Flagstaff
The dimensions for the railings on upper deck and superstructure decks to be:
1050 mm high, top rail of 43 x 4 mm gas pipe and two solid rolls of 20 mm round bars,
stanchions of 60 x 20 mm flat bar at a distance of approx. 1500 mm.
The dimensions for railing of deckhouse decks:
Height of railing 1050 mm, construction details of railing on upper deck and
superstructure deck.
Hand rails and steps:
Hand rails of 34 mm x 3 mm gas pipe to be fitted to the outside of the deckhouse and
to the longitudinal bulkhead in the passage way, where necessary, height approx.
1050 mm above the deck. Handrails always left and right as far as possible.
Railings to be fitted along the flying passage on upper deck and wherever necessary.
Hand rail to be fitted on deckhouse for access to windows of opening type, where
necessary for emergency escape.
Flagstaff and light fittings:
Flagstaff on the stern with fittings for lights and flags and one jack staff on the bow
to be fitted.
9.5.5 Cargo hoses handling crane
One cargo hoses handling crane to be installed in the manifolds area with sufficient
outreach and capacity for cargo hoses handling at both sides (port and stbd).
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9.6 Small Hatches and Doors
9.6.1 Doors
All exposed doors on poop deck and forecastle deck are to be of weather-tight
construction, the other exposed doors above poop deck to be spray waterproof.
No doors to be arranged on the transverse bulkhead from upper deck to forecastle and
poop.
Doors to stores in workshops in the ship to be of steel.
Doors to the machinery casing, escape hatches, and public passage to be fitted with a
self-closing device.
All exposed doors to be made according to Chinese standards approved by Rules, hinge
bolts to be of bronze or stainless steel. All hinges and dogs for door closing to be
equipped with grease nipples.
Navigation bridge doors to be fitted with windows and made of aluminium.
The coamings of doors to correspond with the freeboard regulations.
9.6.2 Access Hatches
Round access hatches for cargo tanks to be arranged near to the bulkheads each end of
each tank, having watertight covers according to freeboard regulations, but minimum 600
×600 mm. All covers to have stainless steel hinge bolts and to be locked by eye screws
and butterfly nuts made of stainless steel.
Entrance to the forecastle by a stair case with strong casing and watertight door. Access
hatches to forecastle, poop deck, and for spare part hatch for the engine room to be
constructed rectangular, and sized according to the machinery components and spares size.
All access hatches to have strong padlocks with master-key system. Hinges and bearings to
be equipped with grease nipples.
Provision Hatch:
In order to allow transport of Euro-Pallets, the light size of the provision hatch will
be 1200 x 2000 mm as well as on boat deck. The hatch to be opened
with assistance of the provision crane in case of being too heavy for manual
operation. The hatch to be provided with hinges.
Ullage caps of COT hatch covers to be provided with flame screens.
9.7 Signal and Radar Mast
One radar mast on wheelhouse top designed as portal mast with platform for two radar
antennas, lanterns (Christmas Tree), flag lines, VHF and GPS antennas to be fitted and
fixed.
The mast of the fore-castle for the forward top lantern, anchor lantern, Zed-horn, flag
lines and antenna to be fitted according to the requirements. Both masts to be steel
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construction of self-supporting type without stays.
9.8 Fitters' Work
9.8.1 Customs Locks
Customs locks to be provided for all hatches, access hatches and doors to provisionand store rooms.
9.8.2 Grease Nipples
Grease nipples according to ISO to be provided for all moving parts so as hinges,
bolts, dogs, bearings etc.
9.8.3 Space Ventilation
So far as not mentioned in Item 10 of this Specification or within the Machinery Part
of this Specification, spaces to be naturally ventilated by goosenecks and mesh-room
ventilators.
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TECHNICAL SPECIFICATION
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10. LIFE-SAVING APPLIANCES
10.1 General
Life-saving appliances to be provided in accordance with SOLAS and ship’s flag
administration rules.
10.2 Lifeboat
Two life-boat to be provided for whole vessel. Life boat to be of glass-reinforced plastic
construction, fire-proof type totally enclosed diesel propelled, 5.7m in length, rated
capacity to carry passenger to be 25 persons each boat. One of the lifeboats can be used as
rescue boat.
Inventory in boat to be fully provided in accordance with the convention and Rules.
10.3 Davit
A pair of boat davit, gravity and reverse arm type boat davit shall be set up, one set for
each boat, 48kN in capacity.
Suitable long go boat station to be installed between boat davit.
For each boat to have one set of canvas cover with tie rope and to have a English language
ship's name, port of registry and boat No.
10.4 Liferafts
Two (2) 25 persons inflatable liferafts to be fitted on boat deck. One (1) 6 persons
inflatable liferaft to be fitted on forecastle deck.
10.5 Lifebuoys
10-life buoy approved type to be provided for whole vessel, in which 3-life buoy with
self-igniting buoy light, 2-life buoy with self igniting smoke signal and self-igniting buoy
light, 5-life buoy with buoyancy lifeline, to be not less than 30m in length. Lifebuoy to be
put on the rack. Lifebuoy to have a English language ship's name and port of registry.
10.6 Lifeline Throwing Appliances
One (1) lifeline throwing apparatus of approved type to be equipped completely with
four sets of projectiles and lifeline length should as per class rules.
10.7 Life Jackets
30-lifejackets shall be set up for this ship, in which 24-for accommodation according to
number of crew, 2-for monitoring room of E.R, 2- for wheelhouse, 1- for hospital, 1- for
pilot room.
10.8 Distress Signals
Distress signals to be provided as follows:
- 12 parachute signals
Distress signals for lifeboats and liferafts to be supplied separately from the above.
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10.9 Others
All life-saving appliances to have operation manual in English..
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11 ACCOMMODATION
11.1 Cabins
The crew accommodation to be arranged as shown on the G.A. Plan with the
following crew members and cabin arrangement:
Number of
persons
1
Rank
Captain
Accommodation
Class
Captain-Class
1
C. Eng.
Captain-Class
1
1st Eng.
Senior-Off.-Class
1
C. Officer
Senior-Off.-Class
1
1
Pilot
ower
Senior-Off.-Class
Senior-Off.-Class
1
1
1
1
4
10
24
2nd Eng.
2nd Officer
3rd Officer
3nd Eng
Crew
Crew
Persons
Senior-Off.-Class
Senior-Off.-Class
Senior-Off.-Class
Off-Class
Crew-Class
Crew-Class
Number of
Rooms
1 day room
1 bed room
1 day room
1 bed room
1 day room
1 bed room
1 day room
1 bed room
1 day room
1 bed room
1 day room1 bed room
1 day room1 bed room
1 day room1 bed room
1 cabin
4 cabin
5 cabin each/2 persons
24 Persons
11.2 Accommodation Details
11.2.1 Deck Covering
All cabins, passages, service rooms and living space to have 10 to 40 mm deck covering or
similar for compensation of dents etc. Rooms situated above heat or cold
emitting tanks to be provided with heat-insulating flooring. Floated floor finish to be
provided for living offices on upper deck level and all spaces on poop deck level.
The bridge wings to be covered with rubber mats.
11.2.2 Surface Layer
Captain class and
Senior officers class:
2 mm thick vinyl sheet
Officers class:
2 mm thick vinyl sheet
Crew’s cabins, Office, mess rooms, corridors, hospital, bridge with radio station:
Top covering of 2 mm PVC with welding seams
Galley, laundry/drying room and stevedore-WC to be fitted with anti-skid ceramic tiles
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of 100 mm x 100 mm.
11.2.3 Joiner Doors, Stairs
All interior doors to be fire-retardant according to SOLAS, noncombustible doors to
staircases to be of self-closing type. Door frames with rubber packing.
All outer doors to accommodation area - where required by the rules - to be steel
doors.
All doors to have a master-key system.
Interior doors to be fitted with spring clips for holding back.
Inside stairs to be of steel, covered with 2 mm PVC and arranged in a steel bulk heading
casing.
11.2.4 Name Plates
Name plates of all machinery in engine room and on deck and for electrical
equipment to be described in English language. Name plates written in English to be
fitted to each valve, ventilator machinery, apparatus etc.
Name plates to be of brass plate in engine room, stores,
workshops etc. as well as in all cases on weather deck. Weather deck name plates to
be fixed by brass screws.
The list of name plates to be submitted to the Owner for approval. All name plates to be
supplied by the Builder except those which are fitted on machinery and equipment
and supplied by the makers.
11.2.5 Windows
Window design according to ISO dimension, Chinese standard with steel frames
except within hazardous areas, where special safety windows are required by the
rules.
Rectangular windows: All rooms (others than toilets) above the poop deck to have
windows of 710 x 500 mm. The wheel-house front to have windows of 900 x 800
mm. 1500 x 800mm. 1200 x 800mm. The height of the steel coaming underneath the
bridge windows to be 1150 mm.
Two clear-view screens, rotating-type with electric heating and a clear diameter of
350 mm, to be installed in the wheelhouse front.
One center windows in the wheelhouse front of 1500 x 800 mm to be fitted with
electric thermos glass.
All windows to be of welded type in the dangerous area, all glassing of safety glass. All
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windows to be of the A60 class fixed type.
Deadlights to be supplied according to regulations. The windows in the front
bulkheads to be fitted with darkening curtains. All outside steel doors to living space
to be fitted with fixed windows of 200 mm diameter.
11.2.6 Insulation
Outside bulkheads of all living- and rest rooms, service- and work rooms as well as
toilets to be insulated with minimum 50 mm mineral wool of approved type. The
wheel-house top to be insulated underneath with 50 mm mineral wool.
Sound insulation to be fitted in all living spaces, against engine casing and against all
sound-emitting bulkheads. Sound level to the rules as per article 12.3 of this specification.
The CO2-room to be fitted with insulation of 50 mm in thickness according to the rules.
11.2.7 Fittings
Each cabin to be fitted with two cloth hooks per person. Fittings of plastic only to be used
on base of Owner's approval.
11.2.8 Upholstery and Curtains
Stuffing materials of settees, sofas etc. to be of polyester foam or similar and the
cover to be of textile.
Petty officers and crew to have upholstered covers of imitation leather, officers either
imitation leather or synthetic fabric.
All windows with curtains of non-combustible material. Long glass-fibre curtain in
Captain's and Chief Engineer's accommodation. Plastic curtains to be provided for
the showers. Mattresses to be of foam with foam head-wedges.
Darkening curtains to be provided to separate the chart table area and the radio
telegraph area from the bridge.
11.2.9 Miscellaneous Inventory of Living Spaces
Details must be as per SOLAS requirements.
20 Lifejacket baskets
1 Case for documents
1 battery-driven clock for wireless station
5 battery driven clocks
24 survival dresses of approved type
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11.3 Cabins, Bulkheads and Ceilings
Steel bulkheads and deck heads in the accommodation area generally to be lined, except in
toilets, stores and workrooms so far not insulated.
All bulkheads, linings and ceilings to be of non-combustible material of approved type
and laminated. Colours according to collection and in agreement with the Owner.
Fastening units and joining pieces for all bulkheads and ceilings to be of galvanized
steel. The inside bulkheads of the provision store and moist rooms to be lined with
galvanized steel. Porthole boxes to be manufactured of laminated plastic and window.
11.4 Provision Stores
11.4.1 Cold-Storage Rooms for Provisions
Cold storage rooms for provisions to be arranged:
Cold-meat store,
approx. 10 m3/-18° C.
Cold-fish store,
approx. 10 m3/-18° C.
Cold-vegetable store,
approx. 15 m3/+ 4° C.
Dry-provision room,
approx. 10 m3/+15° C.
Scuppers to be arranged in all provision rooms. In the cold store, the scuppers to
have an adequate locking device to avoid freezing.
Bottle store acc. to the G. A-Plan.
The storage rooms to be provided on the upper deck. Bulkheads and deck heads to be
insulated with mineral-wool mats, covered with aluminium lining on bulkheads and
aluminium lining on deck heads. Shelves to be of aluminium.
Two hangers with meat hooks, wooden protection of bulkheads in way of meat
hooks.
GRP doors 1700 x 700 mm for handling from inside as per rules.
The floor to have a 50 mm thick skid-proof and fire-proof insulation of mineral-wool
sheets, with two separate lays. The sides to have a 1 mm thick zinc-collar running, 250 mm
high. The mineral wool galvanized steel to be capped with bituminous mill board, covered
with a concrete bed of 30 mm thickness and tiles.
Wooden grating to be provided on floor of cold-storage room. Defrosting device to be
installed on cold-storage room door.
11.4.2 Equipment Food-Stores
Shelves of pine wood with gratings underneath to be fitted. Fittings for stacked beer
cases in the bottle store to be arranged. All store rooms to be provided with a
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sufficient number of gratings and shelves.
11.5 Furniture in Accommodation Area
11.5.1 General
Furnishing drawings to be submitted to the Owner for approval.
The Builder to equip the all accommodation rooms, living and dining spaces, using
furniture with dimensions and arrangement suitable for Europeans. A list of pattern to be
submitted by the Builder to facilitate the selection
of materials, deck coverings, plastic laminate, etc. From theses proposals, a final
decision to be taken together with the Owner.
Typical examples of furniture to be approved by owner in before start of series
fabrication.
Manufacturer of the furniture to be based in principle on the following:
- Cupboards, tables, desks etc. to be made of plywood Resopal-cover 0.8 mm
- Tables in the mess room to be fitted with storm fiddles
- Cupboard doors and drawers to be lockable.
Standard sizes of tables:
- Officers 1000 x 600 mm
- P.O. and crew 900 x 600 mm
Sizes of mess tables to be according to the number of seats - see G.A. Plan.
Berth sizes:
- Captain and Officers 1400 x 2000 mm (sliding type)
- Crew 800 x 2000 mm
- hospital according to the rules
Berths to be fitted with one drawer and one luggage compartment underneath for
each sleeping place. The luggage compartment to be closed with a door.
Type-writer tables to be provided for captain, 1st engineer and 1st officer.
All toilets to be fitted with mechanical ventilation system (forced with a fan).
11.5.2 Captain-Class Suite
In the living room:
- 1 tea table
- 1 sideboard including drawers
- 1 shelf for TV/radio
- 1 easy chair
- 1 desk
- 1 desk-armchairs (upholstered)
- 1 book case
- 1 domestic refrigerator (abt. 60 l)
TECHNICAL SPECIFICATION
- 1 typewriter table
- 1 safe box
- 1 single man sofa (with armrest)
- 1 L type long sofa (with armrest )
In the bed-room:
- 1 bed (sliding type)
- 1 upholstered chair
- 1 Bedside cupboard
- 1 Writing desk
- 1 two-door-wardrobe
In the bath-room:
- 1 cupboard with mirror
11.5.3 Senior-Officer-Class Cabin
- 1 L type long sofa (with armrest )
- 1 tea table
- 1 sideboard including drawers
- 1 shelf for TV/radio
- 1 easy chair
- - 1 desk
- 1 desk arm chair (upholstered)
- 1 book case
- 1 domestic refrigerator (abt. 40 l)
in the bed room:
- 1 bed(sliding type)
- 1 two-door-wardrobe
- 1 chair in bedroom
- 1 cupboard with mirror (in bath room)
-
1 bedside cupboard
11.5.4 Cabin for Officers' Class
- 1 tea table
- 1 L type long sofa (with armrest)
- 1 table
- 1 book shelf
in the bed room:
- 1 bed (sliding type)
- 1 apholstered chair
- 1 bed side capboard
- 1 two-door-wardrobe
in the bath room:
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- 1 cupboard with mirror
11.5.5 Crews'-Class Cabin
- 2 berth
- 1 book shelf
- 1 table with drawer
- 1 armchair (upholstered)
- 1 settee
- 1 one two-door-wardrobe with upper shelf
- 1 cupboard with mirror (in the bath-room)
11.5.6 Officers' Mess Room/ Officers' Recreation Room
Mess Area:
- 1 Captain's table with 8 armchairs
- 1 sideboard with doors
- 1 corner sofa with sufficient length
- 1 bath
- 1 shelf for TV/Radio
- 8 arm chairs
11.5.7 Crew's Mess Room/Crews' Recreation Room
Mess Area:
- 18 armchairs
- 1 sideboard
- 1 shelf for TV/Radio
- 1 refrigerator (abt. 100 l)
- 1 bath
- 1 corner sofa with sufficient length
- 1 table
11.5.8 Hospital
In the hospital:
- 1 chairs
- 1 wash basin with mirror
- 1 hospital bed
- 1 medical cabinet (chemist’s cupboard)
- 1 table
- additionally: 1 sanitary room according to item 12.8
11.5.9 Ship's Office
Ship's office in two parts (engine office/decks office):
- desk
- chairs (upholstered)
- filing cabinets
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- 2 bookcases
- 1 sofa
11.5.10Engine Control Room
Fitted with wardrobe, writing desk; two chairs and usual outfit as per Builder's
standard.
11.5.11Cargo Control Room
Fitted with wardrobe, writing desk; two chairs and usual outfit as per Builder's
standard.
11.6 Galley and Laundry Equipment
11.6.1 Galley and Pantry
Stainless steel to be used in the galley and pantry for equipment, coverings of tables out of
stainless steel with fiddles around. Below the drawers, open shelf-room.
Racks for pans and pots of galvanized steel according to available space.
One swiveling water cock above the range to be provided. Two cocks for drinking
water.
Galley to be fitted with an additional small hand-wash basin.
Equipment:
- 1 electric ship's range, 4 hot plates
- 1 electric frying pan, 3 kW
- 1 2-tier electric ship's baking oven
- 1 water boiler, 10 L
- 1 universal galley machine suitable for dough.
- 1 waste disposer
- 1 working table
- 1 twin-basin, stainless steel
- 1 folding seat
- 1 pot shelf
- 1 refrigerator, abt. 200 l (marine type, made of stainless steel)
- 1 bottle rack
- 1 locker for food (stainless steel)
- 1 microwave oven
11.6.2 Laundry and Drying Room
- 2 marine-type washing machine, abt. 5 kg
- 1 dryer, abt. 5 kg
- 1 ironing machine
A table with hard wood top and a stainless-steel
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twin-wash basin with a shelf above to be fitted.
A round bar for fixing of clothes lines to be fitted all around the room.
11.7 Sanitary Rooms / Bath Rooms
All living quarters for officers to be fitted with separate sanitary rooms of WC, wash basin,
cabinet with mirror, necessary fittings and a shower, hand-grips where necessary.
The two public toilets to be installed of common type. For machine and deck personnel an
additional changing and wash room with shower and WC to be provided.
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12 VIBRATION
12.1 Vibration Hull
The Builder to determine natural frequencies of vertical and horizontal vibrations for
hull girder and deckhouse to ensure that excitation (ignition) frequencies of main
engine and excitation frequencies of propeller are not similar.
In addition, Builder and propeller manufacturer to determine pressure variations on
shell plating in way of propeller well to ensure that scantlings of plating and frames to be
heavy enough to avoid local vibration.
12.2 Vibration Accommodation and Machinery
Vertical and horizontal vibration levels under normal operation conditions in the
space specified hereunder to be designed according to guide-lines as per ISO 6954
for merchant ships. This refers especially to living spaces, public spaces, office
spaces, navigation and control spaces, catering spaces, engine workshop, ship's stern,
double bottom in engine room.
Vibration measurements to be carried out by the Builder when the ship is ahead at
normal output on sea trials, and at ballast and loaded condition. Measuring and analysing
methods to be in accordance with ISO 2631, where applicable.
The measurements of torsion vibration of shafting to be carried out during the sea
trials.
12.3 Level of vibration
The limit of permissible level of vibration (ISO 6954) to be according to the
following diagram:
Diagram ISO 6954
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13. PAINTING, CATHODIC PROTECTION AND MARKING
13.1 Surface Preparation
All steel materials of 6 mm and above which is not galvanized to be sand-blasted to a
quality of SA 2.5 on the yard or at the steel mill and coated with a 2-component
epoxy-based shop primer (15 μ to 25 μ) before cutting.
After fabrication, any area damaged by cutting, bending, welding etc. to be spot re-blasted
to SA 2 or mechanical-cleaned according to quality class ST 3 provided
that this surface preparation is in accordance with paint manufacturer's
recommendations.
Such prepared area shall receive the first coat after re-cleaning (not shop-primed
again).
Special surface treatment to be done for zinc-silicate coating in accordance with
paint manufacturer's recommendations.
Damaged areas of the under-water areas of the shell to be re-blasted to quality SA 2.5
before applying the first primer.
13.2 General Remarks
All coat to be of the same manufacturer. Number and thickness of coat to be counted
without the shop primer.
Painting not to be allowed on wet, humid or dirty surface.
Primer coats for the first, second and third coat to have different colours in such a
way that it is possible to read the kind of coat being applied.
Corners of flame-burnt free edges of structural members to be ground before getting
a first manual-applied strip coat which is in addition to the coat mentioned under
item in the painting scheme (only in ballast tanks).
The Owner to have the right to test the coat thickness after every coat application.
For judgment, the results of coat measurements the following system to be used:
The thickness is agreed to be in line with the paint scheme -provided that 90% of measured
points are in accordance with the specified thickness or over, and the remaining 10% are at
least 90% of the specified thickness.
13.3 Paint Application in Cargo Tanks and Slop Tanks
The cargo tanks, slop tanks shall be sandblasted after complete fabrication of all
surrounding steel parts to a quality of SA 2 1/2 and the coating shall be applied under
special temperature and humidity conditions as specified by the paint manufacturer and
under their permanent supervision.
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13.4 Painting Scheme
Painting scheme for all areas to be according to Appendix 1 of this specification and not to
be inferior to the recommendation of the paint makers.
Note:
Specific areas not mentioned in Appendix 1 to be coated in accordance with international
shipbuilding practice and in accordance with the recommendations of the paint makers.
The antifouling paint system to be of self-polishing type , tin free, laid out for minimum 36
months counting from the date of delivery.
13.5 Cathodic Protection
Hull Appendage
Aluminum anodes to be provided for under water hull parts, such as on stern frame,
rudder, propeller boss, sea chest and bilge keel etc. The capacity to be an average 10
mA/ m2 during a period of three (3) years after delivery. Anodes shall be welded on
doublar plate. Which to be dimensioned according to manufacturer's recommendation.
Water Ballast Tanks
Suitable number of aluminum anodes with bolting type to be fitted in water ballast
tanks. The mean current density shall be 5 mA/m2 during a period of three (3) years
after delivery.
13.6 Marking
13.6.1 Markings, Lettering
Letters for name at stem and stern and port of registry and ship’s IMO number to be
marked by cut out of letter and welded on to the shell and painted. Size of letters to be 800
mm high at bow and 600 mm at stern, port of registry 400 mm.
Draught mark at stem, stern and midship, to be of flat bar type and painted. Scales in
metric on both sides of the vessel. Freeboard mark, international signs for bulbous
bow, thruster and tug marks cut out of plates, welded on and painted.
Distance to stem and stern to be painted on a board and mounted on inside of the
bridge wing Ps and stbd.
Paint lines, outline of antifouling to be marked on the shell by means of widely
spaced short weld beads.
13.6.2 Bulkhead Marking
The position of the transverse bulkheads to be marked on the shell by means of short
weld beads.
13.6.3 Tank Boundary Markings
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Tank boundaries corners to be marked by L-shaped beads of welding to the shell.
The tank identification to be marked by weld bead numbers, e.g. 5 (100 mm high).
13.6.4 Markings on open Deck
Letters for "no smoking" being 800 mm high to be made at the superstructure front
bulkhead.
13.6.5 Pipe Identification
The vent and sounding pipes on deck to be marked by brass name plates, in engine
room by brass name plates and coloured strips to ISO standard.
13.6.6 Name Board
A name board to be fitted on both sides of the navigation bridge which can graph
ship's name in Latin letters.
13.7 Galvanisation
If not otherwise specified all materials below 3 mm thickness shall be galvanised.
No steel materials below 1.4 mm shall be used.
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