Building a Boat the Easy Way

From time to time I've been asked the question "I'dfinished in anti ultra violet varnish to prevent 'milking'
love to own a small boat, is it hard to build one?" It'sof the epoxy. An unusual feature of this design is the
really surprising the looks of doubt when I answer,twin galvanized wire stays on each mast. This gives a
"No, no, no! If you know what to do and you'retraditional look but also adds a significant safety
willing to invest a little time you can do it easily!" Thefactor. The solid Oregon chain plates, placed outboard
next questions that usually follow are "How muchof the hull provide an attractive old fashioned classic
time?" and "How much will it cost?" Well, generallylook to this very versatile little sailing craft.
speaking, that really is the "How long is a piece ofAs with all the Dolphin range the hull is beamy and
string question!" and it can vary quite a bit.commences with a vee sectioned bow that falls
People differ of course, and what may take two oraway to a flatter 7 degree hull bottom to provide
three weekends for one may painstakingly forplenty of beam stability. There is no floor in this
others, take a couple of months. The short answerdesign but that is not to say that one could not be
is, "It depends how fast you work, but two or threeeasily added if required. The primary reason for not
weekends should be average at a rough guess." Inincluding a floor in the original design was for access
1998 the Wooden Boat Association chose a Dolphinto the bilge area for cleaning and to prevent water
16 to construct at the 'Down by the River Festival' atlying in the boat unseen, a primary cause of damage
Brisbane. In spite of several cases of VB's the boysin boats left unattended for a while.
managed to build a 16' Dolphin (non sailing version) inThe boat is designed to take an outboard engine
two afternoons and present it to a lucky prizewinner.(10-12 hp approx) that could be attached to the
HOW MUCH?transom with an outboard bracket but it is possible
Once again, quite tricky, some folks will splash out onto fit an inboard if required. This necessitates the
camel hair paintbrushes and six pairs of throwawayaddition of engine beds and a floor and was omitted
overalls and new gloves… already they'vereally because of the extra time and labour required
spent thirty odd dollars more than the next chapto install.
who still has his fist wrapped around his dollars. ForThis craft was designed with intention to provide a
the average homebuilder they should be able toversatile easy to build 'proper little boat' for the
construct this boat for approximately $700.00 toowner that would like a boat that is a 'no fuss' design
$1000.00, if they don't take into account their ownthat can be built using very simple, easy build
time. Thirty to forty hours labour should be sufficienttechniques that really do away with excess build
to complete this project to a reasonable standard.times. There is nothing more frustrating than hacking
Remember, cost for materials vary greatly all overway for weeks building complicated frames that
the country and this must be taken intomust interlock with sophisticated "mortise and tenon
consideration!joints" and the like, requiring quite advanced
WHAT SORT OF BOAT IS THIS?woodworking skills that are generally just a bit
The DOLPHIN 12beyond the average D.I.Y. chap. If you can use a jig
Firstly, it's a simple composite epoxy and glass plysaw, tape measure and a sanding machine and mix
boat, just under twelve feet by six feet in beam, bigup epoxy glue, the Dolphin 19 will be an easy project
enough for a couple of adults and a motor roughly upfor you. Don't forget that we are only a phone call
to five to seven hp. It's stable, open, has a couple ofaway and pride ourselves in our after sales 'help line'
seats and will take inshore waters in its stride. Ithat is available for advice and help anytime during
prefer to think of it as an open family/fishing craftnormal hours!!
that can be used in rivers, estuaries and lakes.The Dolphin 19, with its simple, two page A1 plan and
The DOLPHIN 16…POWER AND SAILINGinstruction book does away with the need for
VERSIONStiresome lofting and calculations normally required. It
This is basically the same as the 12 but is made ofreally is more like a simple case of 'join the dots'
4.5 sheets of 6mm ply and is strengthened more forbuilding that the Dolphins are becoming well known
the sailing version by way of extra glass in thefor. A hundred and fifty owners can't all be wrong!!
chainplate areas and longitudinal stringers for theWHAT SORT OF CONSTRUCTION IS IT?
floors. There are three rigs to choose from. TheBasically, the 12 footer is built from three sheets and
'Batwing Gunter Rig', the 'Balanced Lug Sail' or thea half sheets of 1220 x 2440 6mm plywood and the
'Standing Lug Rig'. See diagrams. In addition, the sailing16 footer from four and a half sheets of 1220 x
version has a 10' x 10" keel that is ballasted by the2440 6mm plywood and the 19 foot Ketch, six
inclusion of two 35 kilo lead ingots glassed into thesheets of 1220 x 2440. They are built using a simple
keel during construction. Also, there is a rudder'stitch and glue' method using epoxy resin glue
constructed of Oregon, coated in glass. Please notethickened with Q-Cells or Microspheres and then
that a simpler plywood and glass version can also belayered on the outside with a strong layer of 300 gm
built if required. The mast is a solid Oregon piece 12'biaxial glass cloth and epoxy resin. The instructions
with an 8' spar for the standing lug rig version.contained in the plan fully detail to the last degree
THE DOLPHIN 19 KETCHevery technique that will be needed to build these
The 19 foot Ketch is the latest addition to the fleet.boats. The plans, known as the 'easybuild' method
She also is a frameless boat, an extended Dolphin 16requires no complicated lofting but a very simple 'join
with a couple of additions. The dimensions are 19the dots' method that can be drawn directly onto
foot by six foot beam and she has a 20 inchthe ply. For example, the whole boat (a 12) can be
freeboard but this can be extended to 22 inches atdrawn up in one afternoon and all the shapes cut out.
the expense of the sheer line curve. There is a 5The finished weight, minus motor, is approximately
foot foredeck that leads back to the main mast. Thisthirty odd kilos depending on the weight of ply,
mast is situated immediately behind the bulkhead thatepoxy and glass that you use. The transom is a
the deck itself sits on. There is ample storage undersingle piece of ply approximately 20mm in width. Built
this deck for extra flotation or gear storage aswith these composite materials, it's strong, tough,
required. Entrance to this area is through the cutoutextremely light and with care will last for years.
in the bulkhead.SAILS AND SAILING GEAR
The craft has the choice of two keel configurations,All dimensions for the above gear are supplied with
an eighteen inch keel or a twelve inch keel depththe plan and all equipment is available from any local
that runs approx. two thirds along the boat's length.chandlers. The gear required is simple, cheap and
This is constructed from solid Oregon and provideseasy to build for a first time builder.
the strong backbone needed for the framelessWHAT TOOLS WILL I NEED?
design. There is also provision for twin bilge keels thatNot many. A jigsaw, clamps, an orbital sander, a drill
allow easy beaching and use of a slightly moreand perhaps an electric planer and a belt sander with
shallow keel, around 9/10 inches. Ballast for the boata few assorted grade belts would be handy!
is four lead ingots that are built into the keel itselfMaterials - 4 sheets ply for 12'…4.5 sheets for
and is approximately 150 lbs in weight. It is envisaged16'…6 sheets ply for 19'
that the boat, ballasted, should be in the area ofPlywood sheets 1220mm x 2440mm ply, suitable for
some 450 lbs (210 kgs) unloaded.boatbuilding. There are many and various makes and
The rig is a twin mast Ketch configuration with a jibgrades and I'll not enter into that can of worms,
area of 19 square feet, the mainsail, 56.5 sq. feet andsuffice to say that with the use of epoxy
the mizzen mast, 24 sq. feet in area. This is approxcomposites you will not be restricted necessarily to
100 sq. feet total sail area. The rig is a standing lug,'marine ply'.
boomless with a top spar approximately eight feet1 piece 15mm ply 3' x 6'.
long. A gaff rig is also possible for this boat, in factApproximately 6 metres 300gm bi-axial fibreglass
the first Dolphin 19 customer in South Australia hascloth.
opted for this rig. The craft is designed to sail with jib12 litres Epoxy resin.
and mizzen alone and should provide much moreQ-Cells or Microspheres.
room aboard in this configuration. For any prolongedVarious assorted widths of Hoop Pine or Meranti
jib/mizzen configuration a slightly larger jib area would40mm x 10mm for rubbing strakes.
provide better sail balance and power.Materials required for the sails and sailing gear will be
The twin masts are either clear Oregon or clearlisted in the plans and can be varied if required upon
spruce but the spruce alternative would be fairlyadvice from your rigger or sail maker.
expensive! They are planed round from four inchThe price of the plans can be found on the website
square stock and are quick to make if an electriclisted below.
planer is used. They are soaked in epoxy and then