● Woodworking · Review

System Three T-88 Structural Epoxy, 0.5 Pt Bottle

And bonds to wet wood -- critical for marine applications w here fully dry wood is not always available. Keep in mind that two-part mixing adds complexity.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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System Three T-88 Structural Epoxy, 0.5 Pt Bottle
Best Epoxy

System Three T-88 Structural Epoxy, 0.5 Pt Bottle

System Three

And bonds to wet wood -- critical for marine applications w here fully dry wood is not always available. Keep in mind that two-part mixing adds complexity.

  • Two-part structural epoxy
  • Fully waterproof after cure
  • 6,000 PSI compressive strength
  • Works on wet wood

Pros

  • 6,000 PSI strength is more than twice the wood fiber failure strength -- the glue is stronger than the wood
  • Bonds to wet wood -- critical for marine applications w here fully dry wood is not always available
  • Fully waterproof to marine standards -- survives permanent submersion
  • Gap-filling formula handles rough cuts and irregular joints

Cons

  • Two-part mixing adds complexity
  • Higher price than PVA or polyurethane
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