Osmosis EVERYWHERE! Hidden Damage in Our Boat Hull | Grinding & Repair. Ep 20

In this episode, we tackle boat osmosis head-on as we uncover hidden water damage throughout our fiberglass hull. After weeks of sanding and grinding, we start the process of repairing the osmosis blisters, applying primer, and prepping the hull for the next stage of the bottom job. Watch as Josh rolls the first coat of primer, and we get the hull ready for epoxy filler and a fair, smooth surface. This episode is all about the reality of dealing with osmosis in boats, how it develops over time, and the meticulous work required to fix it properly. If you’re dealing with fiberglass hull osmosis, thinking about a bottom job, or just curious about the process, this video gives a clear look at what’s involved from start to finish.