A place to share YOUR boat building story
Glen-L Marine Designs - 9152 Rosecrans Ave. - Bellflower, CA
90706
In this issue
GLEN-L
Update
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October, and the leaves are about to turn color. Well,
maybe not so much here in Southern California, but across
much of the United States and the Northern hemisphere the
fabulous fall folliage will soon be in full flourescence
(say that 3 times fast - "fabulous fall folliage in
full flourescence"!). We at Glen-L are looking
forward to the 2008 Gathering and we know that many of you
are eagerly anticipating it as well. Be sure to read the
Gathering 2008 article (below) to
learn the latest so you don't miss out.
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This month's WebLetter is a little light on photos and
emails from our builders; we've looked into this
serious matter and found that a great many of you have
been very busy, out over the summer working on, completing
and enjoying your fine craft out on the water! This is a
good thing; a VERY good thing! We are glad to know that
Glen's efforts at designing beautiful boats is paying
off handsomely in building memories for you and your
families.
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Now that those of you in the Northern hemisphere have
enjoyed the summer weather and your boats and
boatbuilding, we sincerely hope that you'll honor us
by sending us photos and stories about your experiences.
The very best part of this WebLetter is always hearing
(and seeing) about you, your families, and how
boatbuilding and boating has enriched your lives. Sharing
your stories and photos will not only educate and
entertain our readers, but you'll find that you also
will enjoy "reliving" the joys and pride of your
own boatbuilding efforts.
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Thanks in advance for your photo and story contributions.
I'll keep my eyes peeled for them and eagerly include
your thoughts and memories in the next issue of the
WebLetter.
Until next month . . .
Editor
Gathering 2008 - Last Call!
by John Brantuk
The time is here - only a few more
days until Gayle and I are off to join a multitude of Glen-L
boatbuilders at the 2008 Gathering at spectacular Lake
Gunthersville, near Huntsville, Alabama, October 24 -
26.
I'm not sure of the count yet, but it appears that there
may be as many as 50 or more of the Glen-L "extended
family" and possibly a couple of dozen boats at the
Gathering this year! This is truly becoming a grand annual
event.
We hear that the long range weather outlook says that the
highs will be in the 70's, lows in the 40's.
They've had good rain this year so the fall colors should
be breathtaking.
It's still not too late for those of you who'd like
to come join us - having experienced last year's
Gathering Gayle and I can do nothing less than guarantee that
it is a mini-vacation/experience you'll never
forget!
Everyone is welcome; whether your dream boat is fully
completed or your boat is still just a dream, you will enjoy
(and learn) the entire 3-day weekend.
All of us on the Glen-L team sincerely hope that none of you
miss out on this wonderful treat of great people, gorgeous
natural wonders, mouth-watering food and, of course,
magnificent examples of boat-building by people just like you
and me.
I think someone on the Boatbuilder Forum said it best when
they said
"It's like a family reunion. Only, YOU get to
choose your family!"
To learn more about this year's
Gathering or to be more involved and even help with planning
the event (if you wish), visit the Forum — "The Gathering
2008."
Glen-L Boatbuilder of the Month
Alex Neymark - Crackerbox
Talk about a
"perfectionist!" Alex Neymark, of Charlotte, North
Carolina, invested 5 years (part-time) and 5000 hours to
build his beautiful Crackerbox christened
"Dejavu."
Alex constructed her with great love and spectacular
attention to detail. The surface finish he gave
"Dejavu" consists of 12 layers of marine varnish
with a manual hand-sanding between each layer, and the last
layer was sanded with 2500 grit sandpaper and then
hand-buffed to perfection. Alex had extensive custom
stainless steel accoutrements and details fabricated for his
beautiful, beautiful craft.
We bet that Alex's "baby" inspires you as much
as it inspires us - imagining yourself boating on a lake,
river, or the ocean in a similarly well-crafted motor- or
sail-boat as all the impressed onlookers envy your "good
fortune" to own and enjoy such a fabulous boat.
The best part, of course, will be watching the expressions
on their faces when you tell them that "I built her
myself."
Editor's Note:
See the complete construction photo timeline of Alex
Neymark's Crackerbox in Customer Photos.
Alex and the
Dejavu were recently highlighted in
the Charlotte Observer newspaper article
"How to build a dream -
Find a fantasy, add sweat, put in five years, then float
away".
Way to go, Alex!
The Shipleys Visit Glen-L
AN "EXCELLENT
EXAMPLE ..."
This past August 12 we at Glen-L were treated to a visit by
Mark and Don Shipley. Don (father) and Mark (son) recently
completed an absolutely beautiful Zip that they brought with them to the
Glen-L Global Headquarters/Command and Control Complex in
Bellflower, California to personally meet Glen and
(hopefully) get his nod of approval on their efforts. And nod
he did!
The Shipley's have crafted an excellent example of the
Zip, and impressed us all immensely. I took a number of
photos of Mark and Don with their Zip along with Glen, Gayle,
Darla and Buckshot in front of HQ. Glen was so impressed with
the quality of the Shipleys' craftsmanship and their
"excellent example of bottom batten reinforcement"
that he had me take close-ups which you will find here,
along with all the photos we shot during Don and Mark's
visit.
Mark and Don have provided a great "blow by blow"
description of their boatbuilding project from start to
finish. Review their Project Registry and Customer Photos to learn more.
Designer's Notebook: Battens
Battens are longitudinal
stiffeners along the bottom or sides of a boat. The
battens rest on top of the frames (in the
"floating frame" type of construction) or
notch into the frames. Battens should be from stock
that is as robust as can be to conform to the hull
contours. The battens begin at the transom and
extend as far forward as possible. However, a batten
should never end on a frame, as this will set up a
localized stress that will often begin to break or
crack the planking skin at this point. Instead, the
battens should always end short of, or well past a
frame.
Bottom battens are preferably not installed until
after the side planking; it is much easier to wipe
up any excess glue if the battens are not in the
way.
Battens should preferably extend forward, and join
to the stem or the chine. The battens must match the
curvature of the plywood planking, and often the
attempt to conform the batten to the shape and at
the same time end it on the stem or chine are simply
not compatible. There are several methods to enable
the battens to extend farther forward or completely
to their ending point, joining against the chine or
stem. One of these is to slim down the batten in the
forward portion, decreasing it in either width or
thickness. Kerfing, splitting the batten in its
horizontal plane past the severe bend, will also
make the batten bend easier.
Battens that are kerfed are usually initially not
fastened to the forward frames if they do not end on
the chine or stem. This may also apply to battens
which may not be kerfed. Let them "run
wild" instead, as far as they will practically
conform to the hull shape without unfair lines being
formed later. The ends of the battens can be fitted
with screw eyes and wires used to pull them down to
the building form so as not to make contact with the
plywood planking. After the planking is installed,
the slit area of the kerfed batten as well as the
contact area with the planking can be coated with
glue. The wires to the screw eyes are released and
the battens allowed to spring in place. The batten
will probably not conform to the inside surface of
the planking. Force the batten upward from the
underside by hand or wedge with a wood member to the
ground or floor. Screws can be driven through the
planking and into the battens to force them
together; machine screws work well if more force is
necessary.
Laminations of plywood will conform to the plywood
planking easily and can be built up to a thickness
that could not be bent in place with solid wood.
Plywood laminations glued on solid lumber battens
eliminate splitting, particularly in high speed
craft.
Notching or grooving the battens crosswise near the
transom to allow bilge water to run to the center
along the keel aft is excellent practice.
The location of the longitudinal battens is usually
specified by the designer, although an excess of
battens rather than too few is preferable. The
bottom rigidity is increased considerably and
stresses are widely distributed by these
longitudinal members. Some consideration should
always be given to the batten position. If possible,
use them as cabinet junction points or for attaching
plywood seat braces, motor well sides, or similar
structural interior members.
Since the points of major stress in the sheet
plywood boat are at the chine and keel joint, it is
good practice to have battens adjacent to these
members closer than usual. This will distribute some
of the stresses on the screws in the chine and the
keel member to the adjacent batten.
Bottom battens are most often bent flatwise to make
the bends previously described. To increase the
longitudinal rigidity, several methods can be used
(see drawing below). Plywood webs extending between
the frames from the side of the batten to the height
of the frame will offer exceptional longitudinal
strength. At the junctions of these webs with the
frames, corner blocks are used for additional
rigidity. A "T" batten section, built up
from solid lumber will also strengthen battens
between frames.
Battens on the side of a plywood boat are used when
the side planking is thin, or the frame spacing
quite large. Outer bumper rails will often suffice
and actually be stronger than battens notched into
frames. Side battens can ride on the outer frame
surface, but are usually notched into the frames.
Take into consideration the eventual use of battens
for such purposes as fastening seats, interior
cabinets, cabin soles, cockpit soles, etc.
See the article and
accompanying photos immediately preceding for an
excellent example of bottom batten reinforcement.
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Propellers
For power boats
Propellers are
The motive means
To go fast and far
Props can be made
Of aluminum or stainless,
Bronze, even plastic
Or materials nameless
Diameter matters
It can be small or big
Be sure to check if
It fits under your rig
Some props turn left
Others turn right
Some have a small pitch
Others take a big bite
Blades are numbered
Usually 2, 3 or 4
Though I have seen
Five blades and more
Cupping a prop
Is a means you can try
A curve in the lip
May make a boat fly
And then there is rake
That alters the trim
For less wetted surface
With more zip and vim
Factors for props,
I've mentioned a few
There may be others,
Some old or some new
So when picking a prop
Give it careful thought
To make your boat go
At the full speed it ought
-ArtDeco
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Basic Boating Knots
BOWLINE
The bowline (pronounced
"bo-lin") is rightfully known as the king of knots.
It is easy to tie and untie, increases its grip as tension is
applied, and will never jam. It takes time and practice to
learn, but the effort will be well rewarded. Use the bowline
for attaching jibsheets and halyards to sails.
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With your palm down, hold the working end between your
fore- and index- fingers, placing it over the standing
part with your thumb.
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Twist your wrist so your palm faces up and a loop has been
formed in the line.
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Pass the working end behind the standing part and then
back through the loop. Remember, after the end passes
under one part it must then pass over the next, Always
alternating.
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Before putting into service, snug the parts up to make
sure they are set.
SHEET
BEND
A bend joins two ropes. The worst way of doing this is
with a square knot, which can slip or come apart. The best
way is with the sheet bend. It is easy to tie, strong,
secure, and works well with ropes of dissimilar sizes. If you
are going to remember one bend, this is it.
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Make a loop in the end of one rope. If one line is heavier
than the other, make the loop in it. Pass the end of the
other rope through and around the loop as shown.
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The working end should exit the knot on the same side as
the loop's short-ended side.
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You may have noticed that the sheet bend is similar in
construction to the bowline, so it can
be tied in the same manner.
CLEAT
HITCH
In order to secure the boat to a dock or secure a line to the
boat you will probably use the cleat hitch.
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Take the line to the ear of the cleat furthest from where
the line comes from (the load).
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Take one wrap around the base of the cleat and then start
a figure eight across the top of the opposite ear.
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Finish with a half hitch turned under so that the line is
coming away from the cleat in the opposite direction from
which it came in.
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CLOVE
HITCH
The clove hitch is for tying to pilings when there aren't
any dock cleats. Its best feature is that it can be easily tied
when there is strain on the line, as there might be when
docking in strong winds. The first turn around the piling is
usually enough to hold the boat, keeping everything in place
while you finish tying the knot. This is essentially a
temporary knot, and may slip if the direction and strain on
it changes.
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Take a turn around a piling.
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Take a second turn, this time crossing up and over the
standing part of the line and the first turn. Tuck the end
under and through the crossing you just made.
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Pull both ends to snug up the knot. For a more permanent
knot add two and a half hitches around the standing part
of the line.
These nautical knots, used when berthing a large vessel,
docking your yacht, tying up dinghy painters, and managing sails
are all aimed at safety and reliability.
The emphasis for boating knots is on reliability, matched with
the ability to untie each knot fairly easily.
Click on the knot illustrations above to see an animation of
the knots being properly tied, and to find more information
about their applications and limitations.
"If you
screw up,
just cut a new one"
-- Glen-L Boatbuilder Stefan
Karakashian
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Shop Talk: A Few Clever Tips
Glue
Roller
A lot of woodworkers like to use a
paint roller to spread glue over large surfaces. But instead
of using an ordinary roller cover, cut a piece of PVC pipe to
fit over the roller cage.
The PVC pipe gives a more even and smooth application, and
doesn't soak up the glue like a paint roller would. Clean
up is easier, too. Just let the glue dry on the pipe, and
then chip it off. Now it's ready to be used again
Magnetic Clamp
Pads
When using pipe clamps, use a block
of wood as a clamping pad. The clamping pad helps prevent
damage to the surface of your project when you tighten down
the joint. Problem is, it's always difficult to hold the
block in place while tightening the clamp.
To solve this problem, attach small magnets to your wood
blocks to keep them in place while you tighten the clamp. To
secure the magnet to the wood block, cut a recessed hole on
one side of the block (the same diameter as the magnet) and
then epoxy the magnet into the hole (see drawing). The magnet
holds the clamping pad in place, leaving you with both hands
free to align the clamp on the workpiece.
Pegboard
Clip
Cutting from a parts list? Making a
note of things to pick up at the hardware store? This simple
pegboard clip (shown at left) will keep the list from getting
buried. Drill a hole through a clothes pin and glue in a
short length of 1/4" dowel. Then insert the pin into a
standard pegboard.
Division Made
Easy
Sometimes we need to draw lines on
a workpiece that divide it into equal-size parts. To do that
quickly and accurately, without a lot of mathematical
calculations, use this simple trick.
Let's say you want to divide a 2 ¾" wide
board into three equal parts. Start by hooking a tape measure
over one edge of the board (anywhere along its length). Then
angle the tape across the board until an increment
that’s easily divisible by three aligns with the
opposite edge of the board (3" in this case). Now mark
your board at the 1" and 2" points along the tape.
Your board is now divided into three equal parts.
Recent email:
Subject: Tiny Titan
Date: 29 August 2008
I received my plans in good order today. Thank you very much.
The plans look very complete and easy to read.
I raced the Tiny Titan (we called her "Saucy
Shingle") in 1965. It is still my favorite boat of them
all. I beat a lot factory hulls with it back in the 60's and
still love her.
I raced AB hydro over 40 years ago and plan to build another
one this winter to play with. Nice winter project.
Thanks again,
-- Edward W. King
Bathurst, New Brunswick, Canada
Subject: Double Eagle
Date: 29 August 2008
I purchased plans for the Double Eagle in 1989 or early 1990 from
you.
The boat performed admirably. I
built it in 3/16" aluminum and modified the gunwale with a
broken sheer. I grossly overpowered her with twin 90HP
outboards. My buddies nicknamed it the "drag boat" due
to almost violent acceleration from a start. Top speed was 41
mph.
I used the boat primarily offshore for 7 years and it is still
in service locally. I hope you enjoy her picture.
Thanks,
-- Rick Huff
West Palm Beach, Florida
Subject: WebLetter
Date: 4 September 2008
Ha ha! I really enjoyed the boat video with the last year's
Gathering. The music fit perfectly and I was touched by the
interview with the father and son.
Thank you for such a wonderful service you offer and also over
the time I've received your WebLetter feel like a friendship
has developed.
Summer is coming to a close up north in Pennsylvania but it
still is possible to "keep the boat afloat". Wish I
could be at the 2008 Gathering but responsibilities (like a
job) prevent this.
Keep up the good work and I will look forward to your next
WebLetter.
-- Robert Allison
Subject: Phatwater Kayak Race
Date: 9 September 2008
Hello,
My name is Randy Griffin and I paddle a Glen-L 17-foot Sea Kayak. I am going to enter it in the
2008 Phatwater Kayak Challenge on the Mississippi
River this coming October 11.
The Sea Kayak is an awesome boat, especially for down river in
big water. CNN is going to cover the race and if my boat shows
up in any footage you are welcome to use it as you see
fit.
I am a late 50’s paddler so I do not expect to win but
the Glen-L has done really good on local paddles of 30 miles at
a time.
I hope to send you some business and I am going to put a
product review on www.paddling.net. I have paddled many nice
kayaks but none quite like the Glen-L Sea Kayak.
-- Randy Griffin
Huntsville, Alabama
Editor's Note:
Randy has let us know that he and his Sea Kayak will be
at
the 2008 Gathering. We sure hope that
YOU will be there too!
Subject: Deciding Which Boat to Build
Date: 4 September 2008
Darla,
Thanks for letting me know that the plans are on the way. The
most difficult thing about building a boat is deciding which
boat to build.
I've searched far and wide on the internet for "Just
the right boat" and many were considered. What made the
choice even harder was the fact that I have a 1953 Evinrude 15hp
Super Fastwin that my uncle bought brand new. This outboard was
lightly used and in near new condition and I wanted a wooden
boat to match the engine.
Your website provides more info than any other and I even
bought your "Boat Building with Plywood" book
a couple of years back as a study reference.
Well, here goes!
-- Steve Terpstra
Billings, Montana
Subject: A Wonderful Boat
Date: 26 September 2008
A friend of mine noticed that you published my comments
concerning the Sabotina, which I built some time ago. I am
pleased. It has proved to be a tremendously wonderful
boat.
I still have it, and it has held up well, being over 12 years
old. I used a standing lug rig, which I find a lot more handy
than a Bermuda rig. All the spars stow in the boat.
Here is a shot of the boat being sailed by my eldest, Jim, and
our dog, Toulouse, in Coos Bay, Oregon.
Best Regards,
-- Andy Suhrer
Coos Bay, Oregon
Subject: "Awesome" Tunnel Mite
Date: 23 September 2008
I think we might have purchased the last Glen-L Tunnel Mite frame kit. My dad built the boat
for my son over the course of the winter, starting in his
basement and then shifting construction first to the garage as
the weather warmed and finally to our cottage boathouse for
installation of motor and steering. This was boat number four
for my dad, who also built 20' and 26' sailboats over
the years, but our first Glen-L design.
We live in Ontario and keep the boat on an island near Parry
Sound on Georgian Bay, so we're subject to Canada's new
'Pleasure Craft Operator Card' boating regulations.
These stipulate a written test to acquire the mandatory license
required to operate a boat in Ontario, same requirements for
kids and adults. The rules specify that up to age 12, kids can
operate a boat with a 9.9 hp motor on their own, from 12 years
up to 15 with a 40 hp, and from 16 on any horsepower motor. That
meant my 10 year old son -- once he passed the test -- would be
operating the Tunnel Mite with a 9.9 for a couple of years, but
it's not a bad thing to keep the speed down a little at
first [30+ kmph still achievable, though!]
While the merits of operator cards are debatable, the positive
aspect was that my son was very keen to drive the Tunnel Mite on
his own, so he was highly motivated to study, and ended up
learning quite a bit of useful stuff on boating regulations,
'rules of the road,' navigation and safety. In time we
may upgrade to a 25 hp motor which, judging from others'
experiences, might get us closer to 60 kmph. At that point
we'll probably go the added step of installing a remote
throttle, but for now we've kept things simple and just use
the 9.9's tiller [with a short extension] to control speed.
Not a big issue -- once underway it is usually "full speed
ahead"!
Our cottage has a sand beach, so we bought a light weight dolly
from Seitech to facilitate hauling in/out. Seitech was very
cooperative and modified an existing dolly to accommodate the
Tunnel Mite's dimensions. We added a reinforcing crossbar at
the back to better support the boat's weight, and used the
largest size tires. Very easy now to pull the Tunnel Mite by
hand out of the water and up the beach.
We've ended up with a very special boat, built by my dad for
his grandson, that we will treasure and enjoy for a long time.
Even the guys at our local marina said it was refreshing to see
a home-made boat that has some personal meaning, as opposed to
yet another store-bought jet ski.
And in my son's words, our Tunnel Mite is simply
"awesome!"
-- Tom Schnull
Mississauga, Ontario, Canada
Cartoon of the Month
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