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Default Peeling fiberglass surface

I bought a new 14' fiberglass skiff in 1998 and have used it only 2-3
times. It has spent 99% of its life upside down on a pair of saw
horses. About 2 years ago, I noticed the surface of the interior began
peeling. It started on the center seat but is now spreading to other
areas of the interior. Its not happening to the outside gel coat on
the bottom of the boat or sides. The interior hasn't seen much sun or
heat. And the fiberglass underneath is dry to the touch, not sticky
at all, and I see no obvious reason for the surface to peel the way
it's doing.
I can sand the peeling areas and paint it with something but I'm
thinking the entire surface will eventually peel away and I'll end up
sanding and painting one small area at a time over the next few years.
Is this type surface typically just spray painted when its built? It
doesn't look like gel coat. And what would make it start peeling this
way?
Here's some photos.
http://s958.photobucket.com/albums/a...&current=5.jpg
Anyone have a theory of what causing it and what exactly I need to do
about it?
Thanks in advance.
Rick


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Default Peeling fiberglass surface

I'm not sure if the url in the OP is the right one or not.
Maybe I was supposed to post this one.
http://s958.photobucket.com/albums/a...0Seas%20Skiff/


On Fri, 26 Mar 2010 23:32:52 -0500, Phantman00 wrote:
I bought a new 14' fiberglass skiff in 1998 and have used it only 2-3
times. It has spent 99% of its life upside down on a pair of saw
horses. About 2 years ago, I noticed the surface of the interior began
peeling. It started on the center seat but is now spreading to other
areas of the interior. Its not happening to the outside gel coat on
the bottom of the boat or sides. The interior hasn't seen much sun or
heat. And the fiberglass underneath is dry to the touch, not sticky
at all, and I see no obvious reason for the surface to peel the way
it's doing.
I can sand the peeling areas and paint it with something but I'm
thinking the entire surface will eventually peel away and I'll end up
sanding and painting one small area at a time over the next few years.
Is this type surface typically just spray painted when its built? It
doesn't look like gel coat. And what would make it start peeling this
way?
Here's some photos

..-SNIP!-
Anyone have a theory of what causing it and what exactly I need to do
about it?
Thanks in advance.
Rick

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Default Peeling fiberglass surface

On Fri, 26 Mar 2010 23:32:52 -0500, lid wrote:

I bought a new 14' fiberglass skiff in 1998 and have used it only 2-3
times. It has spent 99% of its life upside down on a pair of saw
horses. About 2 years ago, I noticed the surface of the interior began
peeling. It started on the center seat but is now spreading to other
areas of the interior. Its not happening to the outside gel coat on
the bottom of the boat or sides. The interior hasn't seen much sun or
heat. And the fiberglass underneath is dry to the touch, not sticky
at all, and I see no obvious reason for the surface to peel the way
it's doing.
I can sand the peeling areas and paint it with something but I'm
thinking the entire surface will eventually peel away and I'll end up
sanding and painting one small area at a time over the next few years.
Is this type surface typically just spray painted when its built? It
doesn't look like gel coat. And what would make it start peeling this
way?
Here's some photos.
http://s958.photobucket.com/albums/a...&current=5.jpg
Anyone have a theory of what causing it and what exactly I need to do
about it?
Thanks in advance.
Rick



I think your first problem is to determine whether that is gelcoat or
paint. It is impossible to determine in the pictures. From looking at
it is doesn't appear to be osmoses. If it is osmoses there will
generally be some blisters containing a liquid that smells much like
vinegar.

In one picture, the intersection of seat front and the bottom of the
boat there is a small area that looks like a section of whatever, the
gelcoat, glass gusset, paint, etc., Can you, perhaps prize that off
and determine what it is?

Cheers,

Bruce
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Default Peeling fiberglass surface

On Fri, 26 Mar 2010 23:32:52 -0500, Phantman00 wrote:
Here's some photos.
http://s958.photobucket.com/albums/a...&current=5.jpg


On Sun, 28 Mar 2010 14:27:38 +0700, bruceinbangkok wrote:
I think your first problem is to determine whether that is gelcoat or
paint. It is impossible to determine in the pictures. From looking at
it is doesn't appear to be osmoses. If it is osmoses there will
generally be some blisters containing a liquid that smells much like
vinegar.

In one picture, the intersection of seat front and the bottom of the
boat there is a small area that looks like a section of whatever, the
gelcoat, glass gusset, paint, etc., Can you, perhaps prize that off
and determine what it is?


Oh! .... uh .... -ahem-.... that's dirt .... assuming you're looking
at the close up of the front part of the middle seat.
The boat has been upright for a couple of months collecting oak tree
leaves, bird droppings, dirt, etc and I just swept up the leaves with
my hands and didn't wash the dirt off. I just now sponged that area
clean and will take another photo in an hour or two when the sun is
higher and isn't casting a shadow on half the shot.

On determining whether it's gel coat or paint, I'll try calling the
manufacturer next week. But for now, I've compared the flakes with
some exterior paint flakes coming off a wood house next door. They
appear to be the same thickness. But the house paint flakes are very
flexible and don't break when you bend them. They'll fold completely
over and back again easily. The flakes off the boat are brittle and
snap off when you bend them. Don't know if that means anything or not.
Also, the boat finish must have been applied in two applications.
Solid white first, then the gray speckles. Because only the top side
is speckled. The back side of the flake is solid white.

Whatever it is, the finishing method seems to be a standard in the
industry. Most of the small inexpensive skiffs I've seen (w/no inner
liner) use the same type finish.

One other thing, I'm thinking the hull and the seats were laid up
separately with two separate batches of resin, then the seats were
glassed into place, and lastly the paint (or gel coat) was sprayed on
the whole shebang. That would be another factor pointing to a resin
problem because, so far, the only peeling taking place is on the
seats. All three of them. But no indication of peeling on the hull's
interior so far (bottom or sides).

Anyhow, I'll post another photo (of a dirt free seat/bottom) a little
later today.

Thanks,
Rick
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Default Peeling fiberglass surface

On Sun, 28 Mar 2010 14:27:38 +0700, bruceinbangkok wrote:
In one picture, the intersection of seat front and the bottom of the
boat there is a small area that looks like a section of whatever,


On Sun, 28 Mar 2010 11:11:11 -0500, Phantman00 wrote:
I just now sponged that area clean and will take another photo in an
hour or two when the sun is higher and isn't casting a shadow on half the shot.


Okay, three more shots posted. Two from different angles with the dirt
wiped off. Port side is still shadowed but not by much. And the
third shot is of some flakes. The three smaller ones on top are boat
flakes, two frontside and one backside. The larger flake on the bottom
is house paint.
http://s958.photobucket.com/albums/a...0Seas%20Skiff/
I know my photo skills aren't great and it's not much to go on. But
I'm looking directly at these flakes and I can't tell what's paint and
what's gel coat (if any).
Anyhow, I appreciate the replies.
Rick


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