csm

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    Removing and Replacing Damp Plywood + CSM Framing in a FG / GRP Boat

    Hello Everyone- My 21' (6.4m) trailor sailor has some 'damp' in the tabbed plywood (3/4" or 19mm thick w/ CSM and PE resin 3/16" or 4.5mm thick) that makes up the 4 floors and the connecting spacer/keelson. The original glassing was not sealed enough to prevent pooling/standing water (root...
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    • Thread
    • csm plywood tabbing
    • Replies: 7
    • Forum: Materials
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    Gelcoat repair

    Hi I have repaired some old skin fitting holes above the waterline with polyester resin and csm, but some of them have finished maybe just a bit too deep for gelcoat I think. I intend on using an epoxy primer and 2 part polyurethane on the topsides anyway, but not until the weather improves in...
    • Boatface
    • Thread
    • csm epoxy fairing filler polyester
    • Replies: 2
    • Forum: Materials
  3. B

    Tabbing Coosa stringers with CSM & VE?

    Hello everyone. The other day I saw a boat restoration where the builder used Coosa for the stringers and tabbed them to the hull with a few layers of CSM and VE resin - no cloth or resin over the top of the stringer. The deck was also done with a couple layers of CSM and VE then webbed with...
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