Maritime inspection · Romania

Hull Gauging and UTM for Ships Calling at Mangalia, Romania

Mangalia is the southernmost Romanian port, a short run from the Bulgarian border and built around a large shipyard rather than a cargo terminal. Ships that come here are mostly there for repair, conversion, lay-up or a sale inspection. A gauging team travels from India to join the ship at the yard or alongside, measures the structure against the survey scope and leaves the superintendent with figures that can be put into a repair specification.

A yard-centred port

Most ships reach Mangalia because of the shipyard, so gauging usually sits inside a repair or conversion programme. Measuring on arrival gives the yard, the owner and the class surveyor one measured set of figures when the steel scope is agreed.

Quiet berths suit slow work

With little commercial cargo work, ships at Mangalia often lie for days with tanks empty and ventilated. That leaves room for a methodical measurement grid on deck, shell and tank boundaries without cargo gear or stevedores in the way.

Close to Constanța and Varna

Constanța lies to the north and Varna to the south, both within reach by road. A fleet with ships in the area can group calls on a single mobilisation from India instead of travelling for each ship separately.

Inspection services for ships at Mangalia

Each service has its own page with the method, the class requirements and what the report contains.

Ultrasonic Thickness Measurement (UTM)

Hull, tank, deck and bulkhead gauging recorded on the class thickness-measurement formats, with sketches and corrosion flagged against the allowable margins.

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Special Survey Thickness Measurement

Gauging for the 5, 10, 15, 20 and 25-year special (renewal) surveys and intermediate surveys, plus pre-docking steel estimates.

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CAS (Condition Assessment Scheme)

Thickness measurement and survey support for the IMO Condition Assessment Scheme, and what CAS asks of an older tanker today.

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CAP Thickness Measurement

Gauging and close-up survey data for a Condition Assessment Programme, the voluntary class service charterers ask for on older tankers and bulk carriers.

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ESP Gauging

Thickness measurement and close-up survey support for oil tankers, chemical tankers and bulk carriers under the ESP Code.

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Hull Structural Integrity

Substantial and excessive corrosion, pitting, grooving, buckling and fatigue cracks, with magnetic particle and penetrant crack detection.

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Ship Piping Inspection

Wall-thickness gauging of cargo, ballast, fuel, sea-water and fire-main piping, with minimum-wall checks and isometric sketches.

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Scrubber Piping Inspection

EGCS wash-water and overboard discharge piping, the hull penetration area and scrubber welds, checked between dockings.

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IHM (Inventory of Hazardous Materials)

IHM Part I surveys, sampling and maintenance for the EU Ship Recycling Regulation and the Hong Kong Convention.

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Marine NDT Services

Every NDT method we use on ships, from visual inspection and MPI to PAUT and ACFM, chosen by the defect you are looking for.

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Mangalia: a shipyard port on the southern Romanian coast

Mangalia sits on the open Black Sea coast in the far south of Romania, a resort town as well as a port. Its harbour is protected by breakwaters, and the approach is straightforward compared with the Danube ports, with no river bar to cross and no canal to transit. The commercial role of the port is small beside Constanța. What defines Mangalia is the shipyard on the harbour front, with its long quays and heavy-lift capacity, which has historically built offshore units and large hulls as well as repairing ships.

Traffic is therefore irregular rather than steady. A ship may arrive for a conversion, a major repair, a long period alongside while its future is decided, or simply to wait for a yard slot. Offshore support vessels, dredgers and naval auxiliaries appear from time to time, and so do larger merchant ships that need a quay and cranes more than they need a cargo berth. The Romanian Navy also keeps a base in the town, which means some parts of the waterfront are not available for commercial work.

Weather matters on this coast more than tides do. The Black Sea has a negligible tidal range, so waterline and freeboard readings stay stable, but winter gales from the north and east can stop launch boardings at an anchorage and make work on exposed decks unpleasant. Spring and summer are the easy months for outdoor gauging of decks and hatch covers, while autumn and winter jobs are best planned for the sheltered inside berths and for tank and hold work, which does not depend on the weather.

Where gauging can happen at Mangalia

The shipyard is the place to measure a ship properly. Ownership and operating arrangements at the yard have changed in recent years, so before planning a docking the superintendent should confirm with the ship's agent which company is running the facility, what dock and quay capacity is actually available and what access rules apply to outside contractors. If a docking is booked, gauging in the first days gives the steel list a measured basis, with bottom shell, bilge, sea chests and the lower side shell open to the gauge.

A ship that is not in dock can still be gauged alongside. At a quiet berth the deck, hatch coamings, air pipes, ballast tank boundaries and cargo spaces that are empty can be measured without interrupting anything. Where an owner wants bottom plating measured and no dry dock is free at Mangalia, the realistic plan is to gauge what is accessible from inside the tanks and double bottom, then follow up in dock at Constanța, Varna or Burgas when the ship moves there.

  • The Mangalia shipyard quays and docks — repair and conversion work; early gauging gives a measured steel scope for renewal or repair planning.
  • Lay-by berths in the commercial harbour — ships waiting for a yard slot or a sale decision; deck, tank and hold measurement alongside.
  • Heavy-lift and fitting-out quays — offshore support and work vessels under conversion; hull and tank gauging before and after modification.
  • Anchorage off the port — occasional waiting ships; deck and ballast tank work by launch in settled weather.
  • Nearby docking alternatives — Constanța to the north and Varna or Burgas to the south take ships that need a dry dock when Mangalia cannot offer one.

Thickness measurement through the survey cycle at Mangalia

Every renewal survey asks for more thickness measurement than the last, and for oil tankers, chemical tankers and bulk carriers the ESP Code adds close-up survey on top. The table is the usual shape of the work; the class rules and the surveyor set the exact extent, which is why the measurement plan for a job at Mangalia is agreed in writing before mobilisation.

SurveyWhen it fallsWhat the thickness measurement usually covers
Annual surveyEvery year, within three months of the anniversary dateGeneral examination. Gauging where the surveyor finds suspect areas or where substantial corrosion was recorded at an earlier survey.
Intermediate surveyIn place of the second or third annual surveySuspect areas, and on older ships and ESP ships selected ballast and cargo spaces with close-up survey; the extent grows with age.
Renewal survey No. 1Around 5 yearsThe first full baseline: suspect areas and selected plating and stiffeners, usually with modest steel renewal.
Renewal survey No. 2Around 10 yearsWider gauging of deck, bottom and side plating, transverse sections across the cargo area on ESP ships, and more close-up survey.
Renewal survey No. 3Around 15 yearsExtensive gauging of cargo and ballast tank structure and more transverse sections. The survey most likely to turn up steel renewal.
Renewal survey No. 4 and laterAround 20 and 25 yearsGauging extended to most structural members in cargo and ballast spaces. Charterers often add a Condition Assessment Programme.
Docking surveyTwice in each five-year periodBottom and side shell, sea chests, rudder and stern area while the hull is dry; suspect bottom plating gauged.

Port state control and the rules around Romanian repair calls

Port state control in Romania is carried out by the Romanian Naval Authority, which acts under the Paris MoU and the Black Sea MoU. A ship that arrives for repair after a detention or a serious deficiency will usually need class and the authority satisfied before it sails, and measured thicknesses are often the evidence that settles whether a defective area needs permanent renewal or a temporary repair. Having the figures taken at the start of the stay, not at the end, avoids delays at departure.

For ships heading into or out of Romania, EU rules shape the repair decision as much as the steel does. The Ship Recycling Regulation requires an Inventory of Hazardous Materials on board for ships calling at EU ports, EU emissions trading applies to voyages touching the Union, and FuelEU Maritime now affects how owners weigh the age and efficiency of an older ship. A hull that measures well may justify a docking investment, while one with widespread wastage often leads an owner towards sale or recycling, and a gauging report is the document that supports either path.

Wherever a ship is outside a sulphur emission control area, the global 0.50% sulphur cap applies, and many of the ships calling at Mangalia meet it with an exhaust gas cleaning system rather than compliant fuel. Scrubber wash-water piping, the overboard discharge and the hull penetration around it corrode quickly in service, especially on open-loop systems, and are worth adding to the gauging scope.

Typical gauging jobs at Mangalia

The enquiries that suit Mangalia are linked to yard time and to ships whose future is being decided. A repair plan needs measured steel before a quotation can be trusted, and a buyer needs a ship's condition before committing. The work below is typical, and each job is scoped from the survey status, the access the yard permits and the tanks that are empty on the day, then confirmed with the superintendent before the team leaves India.

  • Pre-docking gauging of a bulk carrier or general cargo ship at the yard, so the steel renewal estimate comes from measured figures before the dock is flooded down.
  • Hull, tank and deck measurement on an offshore support vessel under conversion, recording plate condition before new structure is welded in.
  • Owner's condition gauging on a ship laid up alongside, to decide between a return to service, a sale and recycling.
  • Pre-purchase gauging for a buyer inspecting a second-hand coaster or short-sea ship lying at a Mangalia berth.
  • Repair verification after steel renewal, measuring new and adjacent plate and recording the results for the class surveyor.

How a thickness measurement job runs at Mangalia

The sequence for a thickness measurement job at Mangalia is short and written down, so the yard, the surveyor and the superintendent know who arranges what.

The nearest large airports are Constanța Mihail Kogălniceanu for limited services and Bucharest Henri Coandă, with the rest of the journey by road; Varna Airport across the border is another option for some routings. The yard is a controlled facility, so the ship's agent or the yard's security team issues access for each technician and the gauging equipment from passport details sent in advance. Romania is a Schengen state, so the team travels on Schengen visas; mobilisation from India is timed around the visa decision and the yard slot.

  • Send the vessel name or IMO number, ship type, class society, the survey due (annual, intermediate, renewal survey number, CAP or owner's condition survey), the port and dates, and the scope you expect.
  • We confirm the scope against the class rules for that survey, prepare the thickness measurement plan with frame and section references, and say whether the measurement will be credited to a class survey.
  • Mobilisation is planned around visa lead times and the vessel's schedule; the ship's agent arranges port access, and the yard or ship arranges staging, lighting, ventilation and gas-free certificates.
  • Gauging with calibrated ultrasonic thickness gauges: through sound coatings only where the gauge's through-coating mode has been verified on a coated reference, otherwise on cleaned bare steel, with every reading tied to its frame, strake and location on the sketch.
  • Readings are compared with original thicknesses as work proceeds; substantial and excessive corrosion and any cracks are reported to the attending surveyor and the superintendent the same day.
  • The final report is issued on the class thickness-measurement formats with sketches, a summary of locations exceeding the allowable margins, piping tables where piping was in scope, and the gauge calibration and technician certificates.

Who does the work, and when class approval applies

We send the team from India to the ship for each job rather than keeping staff at the port, and plan the mobilisation around visas and the vessel's itinerary. The work is planned and supervised by the founder, our Responsible NDT Level III (ASNT NDT Level III in UT, RT, MT, PT and VT, with more than eleven years of international field experience). Technicians hold certification under the company's written practice to ASNT SNT-TC-1A; Atlantis is ISO 9001 and ISO 14001 certified.

Thickness measurement that a classification society credits to a class survey has to be carried out by a firm approved by that society under IACS UR Z17. Atlantis is in the process of obtaining UR Z17 approval from DNV, Lloyd's Register and ABS. Until a certificate is issued, the readings we take are for the owner's own decisions, not for credit to a class survey, so tell us the vessel's class and the survey due when you enquire and we set the scope for the right purpose. Owner's and charterer's condition gauging, pre-docking steel estimates, pre-purchase and on-hire or off-hire gauging, and scrubber and piping condition checks between surveys do not need class approval.

Governing codes and standards

  • IACS UR Z7 hull classification surveys
  • IACS UR Z10.1 to Z10.5 (oil tankers, bulk carriers, chemical tankers, double-hull and double-skin ships)
  • IACS UR Z17 approval of service suppliers
  • SOLAS chapter XI-1 regulation 2 and the 2011 ESP Code
  • MARPOL Annex VI regulation 14 and the 2021 EGCS Guidelines (MEPC.340(77))
  • The rules of the vessel's classification society

What you receive

  • Thickness measurement report on the class formats, with sketches
  • Summary of substantial and excessive corrosion against allowable margins
  • Pitting and grooving records with depth and extent
  • Piping wall-thickness tables with isometric sketches
  • Magnetic particle or penetrant crack-detection reports
  • Gauge calibration records and technician certificates

Industries served

  • Bulk carriers and general cargo ships in repair
  • Offshore support and construction vessels
  • Dredgers and harbour work vessels
  • Product and chemical tankers
  • Coasters and short-sea cargo ships
  • Naval auxiliaries and government vessels
  • Ships laid up awaiting sale or recycling

Frequently asked questions

Is there a dry dock at Mangalia for a ship that needs bottom gauging?

The shipyard has historically offered docking and heavy repair, but its operating arrangements have changed, so availability has to be confirmed through the ship's agent for the dates you need. If no dock is free, we gauge what is reachable from inside the tanks and double bottom and then plan the bottom shell for a dock at Constanța, Varna or Burgas.

Can you gauge a ship that is laid up at Mangalia?

Yes. A laid-up ship is easier to measure than a trading one, because tanks are usually empty and nobody is working cargo. The main constraints are enclosed-space entry: tanks need ventilation, gas-free testing and a permit, and if the ship has been idle for a long time that preparation takes longer than the measurement does.

Does the same trip cover Constanța and Varna?

It can. Constanța is the larger port to the north and Varna lies across the Bulgarian border to the south, and both are within Schengen. If your fleet has several ships on this coast, grouping them on one mobilisation from India saves travel and uses each visa better. Send us the list of ships and their expected dates and we will lay out a sequence.

What can be measured on a ship waiting at anchor off Mangalia?

Mostly deck plating, hatch coamings, air pipes, deck piping and any ballast tanks that are empty and safe to enter. Boarding by launch depends on sea state, which in winter can stop work on several days. Hold bottoms and shell below the waterline need the ship alongside or in dock, so those items are usually kept for a berth or a yard stay.

How much notice does a ship repair gauging job at Mangalia need?

Enough for the Schengen visas for the technicians travelling from India, which is the slowest step. As soon as the yard slot or the berth date is firm, send the last thickness measurement report and survey status; we then plan the grid, the staging needed and the gauges before anyone books a flight, and re-plan quickly if the yard dates move.

Does thickness measurement at Mangalia need class approval?

Thickness measurement that a classification society credits to a class survey has to be carried out by a firm approved by that society under IACS UR Z17. Atlantis is in the process of obtaining UR Z17 approval from DNV, Lloyd's Register and ABS. Until a certificate is issued, the readings we take are for the owner's own decisions, not for credit to a class survey, so tell us the vessel's class and the survey due when you enquire and we set the scope for the right purpose. Owner's and charterer's condition gauging, pre-docking steel estimates, pre-purchase and on-hire or off-hire gauging, and scrubber and piping condition checks between surveys do not need class approval.

Planning a survey or a drydock?

Send the vessel name or IMO number, the class, the survey due and the port. We reply with the scope, the mobilisation plan and a quote for that vessel.

Request a Quote

Request a ship gauging quote

Send the vessel name or IMO number, the class society, the survey due and the port. We reply with the scope, the mobilisation plan and a quote for that vessel.








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