Gel coat is a protective layer that is applied to a boat’s hull to protect it from the elements, such as water, sun, and salt. It also adds a layer of shine and aesthetic appeal to the boat’s exterior. If you’re looking to apply gel coat to your boat, it’s important to do it properly to ensure a smooth, even coat that will last for years. Here are the steps to follow:
1. Clean the hull: Before applying the gel coat, you need to make sure the hull is thoroughly clean. Use a degreaser or soap and water to remove any dirt, grime, or oil from the hull. Let it dry completely before moving on to the next step.
2. Sand the hull: Using sandpaper, sand the entire hull to create a rough surface that the gel coat can adhere to. Make sure to remove any old gel coat or paint as well. Once you’ve sanded the hull, clean it again to remove any dust or debris.
3. Mask off the area: Use masking tape and paper to mask off any areas you don’t want to cover with gel coat, such as portholes or hardware.
4. Mix the gel coat: Follow the manufacturer’s instructions to mix the gel coat. Wear gloves and eye protection while doing this, as some gel coats can be harmful. Make sure to mix enough gel coat to cover the entire hull.
5. Apply the gel coat: Using a gel coat spray gun or brush, apply the gel coat in a thin, even layer. Make sure to start at the highest point and work your way down. Use a wet edge to prevent any lumps or bumps from forming. Once you’ve covered the entire hull, let it dry for the amount of time specified by the manufacturer.
6. Sand and buff: Once the gel coat has dried, use sandpaper to remove any high spots or imperfections. Then, use a buffing wheel to polish the gel coat to a smooth, shiny finish.
Overall, applying gel coat to a boat requires careful preparation and attention to detail. By following these steps, you can protect your boat’s hull and keep it looking great for years to come.