🛥️ Intermediate hull 👁 6 views

Antifouling Bottom Paint Application

🛠 Tools & Materials Needed

Antifouling paint roller covers brushes sandpaper 80/120 grit tack cloth masking tape waterline tape paint tray respirator tyvek suit gloves goggles

1

Haul the boat and pressure wash the hull to remove marine growth.
2

Allow hull to dry for at least 24-48 hours before painting.
3

Sand the existing antifouling with 80-grit to scuff and remove any loose paint.
4

Sand any bare fiberglass spots to 120-grit and apply barrier coat primer.
5

Apply masking tape along the waterline for a clean edge.
6

Stir antifouling paint thoroughly; do not shake as it introduces air bubbles.
7

Apply first coat with a short-nap roller, cutting in at the waterline and keel with a brush.
8

Allow to dry per manufacturer instructions (usually 2-4 hours).
9

Apply second coat in the opposite direction for even coverage.
10

Remove masking tape while paint is still slightly tacky; launch within the time window specified by the paint manufacturer.