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Plank seams <img src="pic.gif" border=0 alt="*PIC*">


Guest Chris Gerkin

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Guest Chris Gerkin

There was a thread a while back about plank seams. I bought the graphite to mix with epoxy. I started thinking about expansion and contraction in the seams. The underlying joint is epoxy. There would be no movement there but expansion could crack the epoxy seam. I went with a rubberized compound and then sanded everything flush. I think it will be OK. I still have not picked a finish for the wood in the cockpit but I have some ideas.

fd01da56.jpg

sailingsun1@aol.com

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Guest Chris Gerkin

I am almost embarrased to tell you. I was all set to order a lot of Sikaflex at 11.00 a tube. It is a polyurethane. I was at HD reading labels of caulk and came across Roof and Flashing sealant from PL. It is also a polyurethane. I bought one tube as a test. It dried in a couple of days. I belt sanded it and it looked like it should. It also remains flexible. Bottom line 3.47 a tube and it was very easy to work with. I will let the board know how it works.

sailingsun1@aol.com

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I did something similar on my boat. Just one warning, I wanted to use Sikkens Cetol Marine as a finish, but I learned that it was not compatible with one part polysulfides (stuff in a tube) or polyurethanes like 3M 5200. From what I read it Cetol will disolve these caulks.

I'd stay away from Cetol.

jet6130@excite.com

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Guest Chris Gerkin

You are right. I did not want to coat with epoxy because it would defeat the flexible caulk. I was thinking of Watco or I have another recipe. Probably the best think is to try a test piece and see. What did you end up using?

sailingsun1@aol.com

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Guest Frank Hagan, Weekender, O

Hmmm, Chris ... have you got a higher resolution pic of this one? Would you consider donating it to the Calendar Contest?

Lots of pretty boats out there, but so far no one has submitted any construction photos ... and this one is great looking.

fshagan@ev1.net

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