Letters tothe
EditorDear Editor;
As regards the upcoming referendum to fund ferries in San
Francisco, it is worth remarking on a potential benefit of a
ferry system in the Bay Area; the work that would be
produced by local construction of the vessels themselves.
The build-out of the ferry fleet will
require about 2,000 man years of trade labor. This may not
seem like much, but this work is the key to significantly
more work; super yachts are very similar as regards
processes and techniques and a number of builders (notably
Derecktor, in Mamaroneck, NY) have successfully combined
ferry and yacht construction in the same shipyard.
The super yacht market is rapidly
exploding worldwide. As of September 30, 2003, there are 507
yachts over 80 feet long under construction worldwide,
totaling 62,000 linear feet of boats. This is up from 279
projects as recently as 1998, and is only growing faster;
one builder in Washington state alone wrote $30 million of
orders at the recent Fort Lauderdale Boat Show in October,
nearly doubling their order book. Other builders have done
equally well. In fact, the market for such vessels is so
large that there is a secondary trading market for building
slots for super yachts. The U.S. is in second place as a
builder of these craft with 76 projects totaling 8,406
linear feet (Italy is first with 189 projects at 21,000
feet). Most builders will tell you that they can sell as
many yachts as they can build. In addition, the current
regulations regarding operation of these vessels make it
favorable to flag these vessels under the MCA in a British
Commonwealth country, but there may soon be changes in
admeasurement rules that make U.S. flag registration (and
thus construction) favorable. Since 58% of such yachts are
U.S .-owned, it may become very desirable to build these
craft in the U.S. , which would increase the market for US
builders even more.
Many people would believe that the high
U.S. wage rates, and the higher Bay Area wage rates and
business costs, would make construction of any such vessels
prohibitive, but this is not the case. Other leading
builders of large yachts are northern EU nations (the
Netherlands, the UK, Germany, and Denmark are in the top
nine) with higher wages than in the U.S., especially
considering the high employment costs associated with EU
mandated benefits and taxes. Derecktor is in the inner New
York City suburbs, which may be less expensive than the Bay
Area, but not by much. However, the potential improvements
in productivity from the best production practices allow
even more gains.
Shipyard productivity is measured in
compensated convention gross tons. A convention gross ton is
approximately 25% of the internal volume of a ship in cubic
meters. A factor is used to compensate the gross tonnage for
size and complexity. Large vessels are easier to build and
more complicated ones are more difficult, so there is an
international standard factor based on ship size and type,
ranging from 0.3 for large tankers to 10 for medium sized
combatant naval vessels. Ferries have a factor of 2.5 and
small miscellaneous vessels a factor of 5. The very best
shipyards in the world build a compensated gross ton of ship
for as little as eight man hours, and I have benchmarked a
U.S. builder of aluminum workboats and ferries at 13. Some
third-world yards build large vessels at 150 or more. This
means that a more productive yard can afford more than ten
times the wage rate of a less productive one. This also
means that a highly productive shipyard could pay an average
wage over thirty dollars an hour and still make substantial
profits on super yachts at their current market prices.
What is required to achieve this high level of productivity?
This is where the Bay Area has great potential. One
important part of shipyard productivity is highly effective
use of computer technology, especially Computer Aided
Design/ Computer Aided Manufacturing. The major bottleneck
in implementing the best of such technology in the super
yacht industry has been the shortage of IT qualified
individuals. This might not be as much of a problem in the
Bay Area. Other issues include engrained habits and
practices left over in established shipyards. A “green
field” (actually probably “brown field”) yard will not have
to “break rice bowls” to implement best practices. Another
benefit is weather. Heat/humidity induced productivity loss
annualized in the Gulf Coast amounts to a 40% or greater
productivity loss. The annual heat profile in the Bay Area
results in nearly zero loss. Loss due to cold is less
severe, but it does exist, and the Bay Area is also zero
here. Workforce productivity is also related to education,
and the average manufacturing worker in the Bay Area has an
AA degree. There are numerous other productivity
improvements, most relating to ways of organizing work
rather than use of expensive equipment, that have been shown
to improve productivity by amazing amounts. A new shipyard
could “leapfrog” to world class productivity by simply
embracing the techniques that are already well known and
documented.
What about the business case? This is what
gets exciting. Virtually all small U.S. shipyards are
family- held firms, established a few decades ago by a
single individual or two partners. Small ship building is
like building construction in that a lot of money passes
through a firm with relatively little fixed investment. Some
small ship owners have actually built large fishing vessels
and tugs essentially on their own, in a vacant lot,
assembling a “virtual shipyard” of subcontractors just for a
single project. A small shipyard might have a book value as
little as $2-4 million or even less. Such a facility
consists of rented space, a few relatively simple large
tools (a large bending brake, a medium sized gap press and a
often yard made English wheel), a bridge crane and a fork
lift and a larger number of smaller tools such as welding
machines, computer workstations and worker’s portable tools.
Most of the items requiring sophisticated machinery (like
heavy machine tools or CNC metal cutters) are made by
subcontractors. This small investment and large cash flow
means that returns on investment exceeding 100% annually are
possible. (So are proportionately large losses, however, so
knowing what you are doing is important.)
There is a fabulous opportunity to build
ferries, super yachts, and similar vessels in the Bay Area,
providing good jobs at good wages and making good profits
with relatively little investment. All it takes is someone
who wants to do it.
Chris Barry, P.E. (CA, WA)