AW BYRDE & ASSOCIATES

Yacht  Surveys & Small-Craft Surveys

Associate Member of the Yacht Designers & Surveyors Association

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Pre-Purchase Yacht Surveys

Full Structural Surveys

Partial Structural Surveys

Exclusions

I carry out full or partial static non-destructive yacht surveys, including a valuation if your Underwriters are going to need a condition report before they insure the yacht. I submit detailed report within four working days or less, (typically it will be posted or emailed two days after). The survey is a snapshot of the craft on a particular day and is not a guarantee.

The reports are positive, with a description and comment on all items surveyed: they are not merely defects lists. They include recommendations graded in order of importance. The survey report will be accepted by all Insurers if they demand one before insuring the boat (typically at 20 years old or more, but requirements vary).

I am always prepared to discuss reports and any recommended refit work with clients, as that is seen as very much a part of the survey process.

FULL STRUCTURAL YACHT SURVEY

Subject to limitations and exceptions further set out in instruction documentation and reports, I inspect everything that is accessible and function-test all working equipment that is made available, accessible and in a suitable state. The typical full structural survey covers (depending on the vessel type):

 

Hull

Hull Fittings

Decks & Superstructure

Deck Fittings

    Mooring & Anchoring Arrangements

    Rails & Handholds

    Openings

    Rigging Attachments & Sail Handling

    Joinery, Canvaswork, Davits etc   

Interior Joinery & Furnishings

Installed Systems & Equipment

    Freshwater & Bilge Pumping

    Gas System  & Domestic Equipment

    Electrical Installations and Instruments

    Emergency Equipment

Masts Spars & Rigging

Sails

Propulsion Machinery / Auxiliary Engine Installations

Recommendations

 

 

  • HULL Examination of:

    • the exterior surface and the interior where accessible for structural damage and deterioration of the particular material,

    • the attachment of bulkheads and reinforcement members, the joint  to the deck,

    •  checking for suitable reinforcement at high load points such as the chainplates or mast-step.

    • The survey includes moisture readings for GRP hulls (using two different meters), and ultrasonic gauging for assessment of  corrosion on steel hulls. Hulls are also carefully hammer-sounded and visually inspected.

  • HULL FITTINGS. Examination & function-test where appropriate of:

    • rudder(s), rudder stocks, trunks, bearings,  steering gear, and skeg(s)

    • ballast keel and attachments without drawing bolts (almost always for sailing yachts only),

    • stern-gear including propellers and shafts, shaft-struts, stern-tube and gland, propeller(s),

    • through-hull openings such as skinfittings and seacocks, transducers, cathodic protection, ladders and platforms.

  • DECKS, COACHROOF, COAMINGS, FLYBRIDGES Etc

    • exterior surfaces and undersides where accessible,

    • the likely condition of the sandwich core in the case of GRP craft (without opening up),

    • the state of any overlays such as teak or Treadmaster on GRP decks,

    • the joint to the hull.

  • DECK FITTINGS:  Examined and function-tested as applicable

    • Mooring Arrangements - cleats & bollards, fairleads, anchors, cables, windlasses,

    • Rails - handrails, guardrail stanchions and guardwires, pulpits and taffrails, jackstays

    • Deck Openings - windows, portlights, hatches, ventilators, tank filler arrangements, cockpit drains & scuppers, locker hatches, and other openings

    • Rigging Attachments & Sails Handling - mast step, chainplates, running rigging turning blocks, tracks & travellers, winches, cleats, jammers

    • Deck Joinery & Canvaswork - dodgers and sprayhood, equipment stowage arrangements, davits and other such deck furniture

  • INTERIOR JOINERY & FURNISHINGS

    The state of the interior fit-out is frequently an indicator of other more serious defects, even if it does not itself affect seaworthiness. Such symptoms as seized doors may for example indicate more fundamental structural distortion. An interior that has been allowed to deteriorate may cost a significant sum to restore. The survey covers:

    • plywood joinery and timber trim

    • doors & drawers, saloon table, locker arrangements

    • galley arrangements

    • soft furnishings and linings.

  • INSTALLED SYSTEMS & EQUIPMENT

    I switch- or function-test all equipment wherever possible within reason, and consider the suitability of the installations, and otherwise check items for external condition, only. The systems will not be tested if there is no power available. The inspection covers:

    • Freshwater Systems and plumbing including:

      • water heating, showers, shower pumps, sinks and basins

      • heads systems, holding tanks and discharges,

      • bilge pumping arrangements

    • Gas Installation, Domestic Equipment  including:

      • gas bottle stowage

      • gas supply lines

      • appliances (Note, only a CORGI-qualified gas fitter can declare a system safe: the inspection is confined to visually checking for obvious external defects and presence of in-date components, British-Standard marks, etc).

      • refrigerator

      • heating.

    • Electrical Systems and Instruments including

      • batteries including connections, security and stowage

      • suitable isolators and switches or fuses

      • charging arrangements

      • navigation and interior lights

      • navigation and communications equipment, tested as far as conditions allow

      • 240-Volt AC systems including presence of correct safety breakers, suitable wiring, and equipment.

    • Deck & Emergency Equipment

      • distress flares

      • fire extinguishers

      • lifebuoys and lights

  • MAST, SPARS & RIGGING

    • The rig is inspected from deck level only, or as presented. The mast is checked for straightness from the deck, and the first 6' or so only would normally be directly examined unless the mast is unstepped or other arrangements are made. That will usually be sufficient to expose serious corrosion, as that is most likely to occur at the lower levels. It will not allow the spar to be inspected at the spreader roots.

    • The inspection includes on-mast gear, reefing systems, the gooseneck, running rigging, winches, etc. Note that defects may not be apparent in some type of in- or on-mast reefing gear until it is under load at sea.

    • The first 6' of the rigging is examined for external defects. If the rigging is over 10 to 12 years old, it will usually be considered to have reached the end of its safe working life.

  • SAILS

The sails are spread out as far as the conditions allow. It is suggested that a separate specialist Sailmaker's report should be obtained if a full assessment of remaining life and shape is wanted.

  • PROPULSION MACHINERY INSTALLATIONS. 

    • Engines are tested to ensure they are free to turn, for leaks, security, correct installation detailing, and general external order, but are not dismantled for assessment of wear and internal corrosion.

    • Perhaps because I have extensive previous experience of operating and managing large engine and transmission systems, I recognise that it is not possible to  determine the machinery's mechanical and operating state merely from an external inspection, and so always advise an additional independent engineer's instrumented survey and trial. A qualified marine engineer will have up-to-date service bulletins from the manufacturers, and will be equipped to take readings of compression. For the larger or electronically-controlled engines only the Agents will be equipped to hook-up their diagnostic equipment to the engine's interface.

    • If I consider the engine is in a fit state, I may start engines and run them while made fast alongside, entirely at my discretion.

    • A sea-trial is an extra cost.  Click on  Sea Trials for further details.

    • Sump & gearbox oil samples can be taken for analysis at £25.00 each.

  • RECOMMENDATIONS

    • These are divided into three categories:

      • Items that affect the seaworthiness or safety of the vessel & crew

      • Items that affect the long-term maintenance of the vessel

      • Items that affect the operation of the vessel.

    • These are further divided into priorities

      • 1. Should be completed before further use or launching

      • 2. Should be completed without undue delay but do not represent an immediate threat.

      • 3. Should be completed when convenient

      • 4. Deferred (usually used for non-urgent osmosis repairs)

PARTIAL STRUCTURAL SURVEYS

Unless the yacht is quite new, or you know it well, it is better to have a full survey. However, if you are content with a limited scope, I am prepared to survey only those areas which you specify. The cost is two-thirds that of the full survey.  A partial structural survey would be limited to:

Hull exterior and interior surfaces and the attachment of the main reinforcement members only

Hull Fittings all external hull fittings, the keel bolts, and the steering gear

Decks & Superstructure exterior and underside, and the hull to deck joint where accessible

Deck Fittings confined to the security of the mast step & chainplate anchorages, and the deck openings

Propulsion Machinery / Auxiliary Engine Installations confined to the engine mounting and stern gland security.

No opinion on the remainder of the vessel will be expressed or implied.

EXCLUSIONS

The standard survey does not cover:

  • Woodwork or other parts of the structure which are covered, unexposed, or inaccessible

  • The compliance with any code, rule, regulation or directive unless positively  stated

  • Pressure testing of tanks, bottled gas systems

  • Removal of  fastenings and linings

  • Dismantling of any components

No guarantee is given or implied.

 

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Copyright © 2005 AW BYRDE & ASSOCIATES.
AW Byrde & Associates is the trading name of Stonebarrow Surveys Ltd, Company Number 4783927 Registered in England. Office Address: Stonefield, Kimmeridge, Wareham, Dorset, BH20 5PE United Kingdom

 


Last modified: 12/13/07