Coosa Bluewater is a fiberglass-reinforced foam that is 100% rot-proof. Cons: Significantly more expensive than wood.
Before you reach for the grinder, perform a thorough inspection. Water typically enters through unsealed screw holes, trim tab mounts, or the aluminum cap Grady installed on older models.
While every model (from an Adventure 208 to a Sailfish 252) differs slightly, the professional "outside-in" method is common for DIYers: 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?
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 Coosa Bluewater is a fiberglass-reinforced foam that is
The only way to be 100% sure is to drill small exploratory holes from the inside . If the shavings are dark, wet, or smell like mulch, the core is gone. 🏗️ Repair Options: Wood vs. Composite
Restoring the Legend: A Guide to Grady-White Transom Repair For many owners of classic Grady-Whites, the boat is more than just a vessel—it’s a family heirloom. However, even the "overbuilt" legends of the 80s and 90s aren't immune to the "dreaded rot." If you’ve noticed stress cracks around the motor mount or a slight "flex" when you trim the engine, it might be time to face the transom. Water typically enters through unsealed screw holes, trim
Sand it smooth, apply fairing compound, and finish with color-matched gelcoat or paint. The Bottom Line: DIY vs. Pro