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Bead & Cove joints?

Posted: Thu Sep 22, 2011 7:04 pm
by Frog
Hello,

Before I order a Trapper plan set, was wondering if anyone on the forum
has used Bead & Cove joints on these plans?

Thanks

Re: Bead & Cove joints?

Posted: Thu Sep 22, 2011 8:01 pm
by jem
You mean building it as a wood strip hull in the traditional manner or make the plywood flat panels out of strips of wood?

Re: Bead & Cove joints?

Posted: Thu Sep 22, 2011 10:30 pm
by Guest
thanks for the response Matt ...

I was thinking about using a bit & cove on all the joints,
helping with fit up and the butt joints ...

Re: Bead & Cove joints?

Posted: Thu Sep 22, 2011 11:09 pm
by goanywhere
I think he's referring to the method of strip building where the strips are made concave and convex alternately on each edge so that they fit together more smoothly. I think I've read about this on this forum.

Re: Bead & Cove joints?

Posted: Thu Sep 22, 2011 11:30 pm
by Frog
Yup, was thinking of beading & coving the ply edges of the parts
before the fit-up and tie

Re: Bead & Cove joints?

Posted: Fri Sep 23, 2011 6:30 am
by jem
oh. Interesting idea.

But keep in mind with stitch and glue building, precise joints are not required.

Re: Bead & Cove joints?

Posted: Fri Sep 23, 2011 8:48 am
by goanywhere
Frog wrote:Yup, was thinking of beading & coving the ply edges of the parts
before the fit-up and tie
Bead and Cove is only used in constructions where the sections contact each other directly (such as stip plank building). In stitch and glue construction the sections don't meet, in fact it is important that they don't (viewtopic.php?f=7&t=33), so bead and cove is pointless. :)

Re: Bead & Cove joints?

Posted: Fri Sep 23, 2011 9:25 am
by jem
On power boats or large sail boats, hard spots (wood on wood contact) are not a good idea. Not an issue on paddle craft. The spacer idea helps tame unrulely plywood. But it is an option, not requirement.

Re: Bead & Cove joints?

Posted: Fri Sep 23, 2011 9:32 am
by Frog
there are plenty of strip built canoe and kayaks out there, why not mix the 2 techniques?

Re: Bead & Cove joints?

Posted: Fri Sep 23, 2011 9:53 am
by makenmend
frog, good to "think outside the box" but with stich & glue your talking hard chines (angles) so bead and cove application would be difficult to say the least.

MM