Fiberglass Hull Repair

🛠 Tools & Materials Needed

Step-by-Step Instructions

1. 1

   Clean the damaged area with acetone and allow to dry completely.

2. 2

   Use a grinder or sandpaper to feather out the damaged area at a 12:1 slope ratio.

3. 3

   Cut fiberglass mat pieces slightly larger than the damaged area in graduated sizes.

4. 4

   Mix epoxy resin per manufacturer instructions and wet out the smallest mat piece first.

5. 5

   Apply layers of fiberglass mat, working from smallest to largest, wetting each layer.

6. 6

   Allow to cure for 24 hours, then sand smooth starting with 80-grit.

7. 7

   Apply gelcoat matched to hull color using a brush or roller.

8. 8

   Wet sand with 220-grit when gelcoat is firm but not fully cured.

9. 9

   Buff with 400, 600, then 800-grit wet sandpaper until smooth.

10. 10

    Apply marine wax and polish to a shine.