Sand it smooth, apply fairing compound, and finish with color-matched gelcoat or paint. The Bottom Line: DIY vs. Pro
Butter the new core with thickened epoxy or polyester resin, clamp it into place, and glass over it with layers of 1708 Biaxial Cloth .
When it comes to the rebuild, you have two primary paths. Your choice will depend on your budget and how long you plan to keep the boat. grady-white-transom-repair
Repairing a Grady transom is a major undertaking, but it's the difference between a "total write-off" and another 20 years on the water. 🛠️ The Assessment: Is It Actually Rotten?
Grind the inner skin down to fresh fiberglass to ensure a mechanical bond. Sand it smooth, apply fairing compound, and finish
Coosa Bluewater is a fiberglass-reinforced foam that is 100% rot-proof. Cons: Significantly more expensive than wood.
Remove the outboard, trim tabs, scuppers, and the aluminum transom cap. When it comes to the rebuild, you have two primary paths
Only use Marine Grade Plywood (like Okoume or Meranti). Never use pressure-treated wood, as the resins often won't adhere properly. 2. The Composite (Coosa Board) Upgrade