Marilyn's longboard!
So I haven't documented making this board at all til now, but as you
can see... it's shaped! this one is for my friend Marilyn (did I spell
that right?). She wanted a big longboard that floats super well and
catches waves with ease, so that's what this guy is. It's 9'2" long and
3.25 inches thick in the middle, so this guy will float! Details on it
- it's 22.75 inches wide at the wide point, which is 3 inches back from
the center point of the board lengthwise.
The board is pretty similar
to a noserider, with lots of the same features and design concepts, as
noseriders are meant to be floaty and trim nicely. The rails are pretty
round, 50/50 or 60/40 ish, throughout the middle, which will keep it
floaty, and be forgiving on turning and not all quick and
sensitive/unforgiving, so this will help out Marilyn. In the back 2
feet or so, the rails are still 50/50 ish, but the board is thinner, so
they are a bit more knifey. I kept the rails rounded up on the bottom
in the back so that the water will suction up the rails, and
essentially pull the back end down into the water more. The other end
of the spectrum of this would be to have the rails have a harder down
edge which would then cause the water to break away from teh board
easily, no suction force would really occur, and it would facilitate
turning a lot easier/be more high-performance longboard style. No high
performance turning features seemed necessary for Marilyn as that's not
what she's looking for. The front of the board has beveled up rails on
teh underside, since i went ahead and put in a 1/2" deep concave up in
the nose of the board in case Marilyn feels like walking the nose
someday, or if anyone else is riding it and wants to give it a shot;
the board will help facilitate that. The concave on the underside of
the nose causes turbulence as teh water passes under, which creates an
upward force from the water, creating lift, so when you're up on the
nose, it doesn't just nosedive. The concave side edges just help the
rider have some control and steer while on the nose, and give the board
some traction. The rounded up edges in the back of the board that
create suction, and suck the back end down, also helping keep the nose
from nosediving as it creates some lift in the front end, even when the
rider is not back on the tail end. I kept the bottom center of the
board flat to just keep it stable and steady. in the tail end on the
bottom, there's a slight V shape, or reverse concave, which will help
facilitate some turns and make it easier to lean to one side of the
board when the rider does want to turn. The top of the board is flat.
simple. not much else to the board. The tail and nose rocker are pretty
standard, not too flat or kicked or anything, as Marilyn doesn't want
to be nosediving too easy or having some odd feature that doesn't help
her out.
Umm, the board is an EPS foam board, and was my first time
using this stuff. It's 100 percent recycled foam is the same foam as
the styrafoam beer coolers you buy for one use and then toss. Hopefully
they got tossed into a recycling can and are now a surfboard. This
company takes that foam and steams it (no chemicals, another plus), and
compresses it to a rough surfboard shape. Then it's in the shop and
being sold. Same shaping techniques go into this foam as with PU foam,
except this stuff is a bit harder to work with. It tears a bit easier
as the beads of foam are bigger than standard polyurethane foam, so you
just have to go slower in the end and it takes more finishing time.
Fine with me, but a bit more difficult still. Oh and it's lighter and more buoyant than normal PU foam (barely), but will again facilitate to Marilyn more.
So these pics show that
the board is shaped and taped up and ready to be glassed! Hopefully
doing this tomoorrow, I just need a helper and Mel's got these finals
and work going on, so we'll see! Ummmmm, more progress to come. Oh yea,
foam is obviously way way way quicker than wood (started this foam
board about 2 or 3 weeks ago and been just working on it off and on,
ha).
Concave nose
Cloth cut and ready
No comments:
Post a Comment