Building the Michalak AF4 Grande Skiff 23 | Epoxy-Coating the Interior and Primer Prep

I'm building this simple 21' flat-bottomed skiff, designed by Jim Michalak. In Episode 23, I epoxy coat the interior of the hull two times, then sand it and get the interior ready for high-build primer. Episode 23: Work between March 16 - April 7, 2026 Project total to date: 227.25 hours This is a personal project. All related videos are in a playlist:    • AF4 Grande Build   https://lackeysailing.com