Fiberglass to fiberglass (362psi) - haven't figured out how to post pics of correct size. Factory 3-page data - sheet lots of great information...
Rebuilt deck to hull joint on old 1976 32' ketch, drilled out the old (some corroded) rivets, pulled out the shrunken caulk, used 5 tubes of 3M...
_2.jpg&contenttype=jpeg "Click for YF Listing Service")