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How do you redo gelcoat on a boat?

3 min read

Asked by: Breanna Vaughn

How to Restore Gelcoat on a Boat

  1. Step 1: Identify the Boat Finish. …
  2. Step 2: Surface Preparation. …
  3. Step 3: Tape Off the Area. …
  4. Step 4: Apply Filler. …
  5. Step 5: Color Match the Gelcoat. …
  6. Step 6: Mix in the Catalyst. …
  7. Step 7: Apply the Gelcoat. …
  8. Step 8: Sand, Buff, and Polish.

How do you gelcoat over old gelcoat?

It's best to use a large trowel on the big spots. And we'll use a smaller knife on the smaller spots. The same thing goes for the inside of the transom. We want to continue filling in the spots.

How do you restore faded gelcoat on a boat?

To help to restore the color, shine and appearance of your boat, choose a gelcoat restorer. Gelcoat restorers are suitable for fiberglass (GRP) gelcoats and can help to give long lasting effects, wetting the pigment to restore a strong and vibrant color and shine.

How do you restore the gelcoat on a fiberglass boat?

With a liquid oxidation remover or a wax or any other liquid. Be real careful not to hit that power button before it's up against the side of the hull or else the wax will go flying.

Can you put new gelcoat on a boat?

The secret is to apply Gelcoat in liquid form over the fiberglass surface in a thin layer from 0.02 to 0.03 inches (0.51 – 0.76 mm) and let the coating form a wrapper around the hull during drying. Since it contains pigments, you can even choose to have your boat coated in your favorite color.

How do you make gel coat look new?

You want to use a circular motion make sure you cover every little inch of the gel coat. And again you want to do two coats. Now here's the good news even though you have to apply a thick paste wax.

How much does it cost to restore gelcoat?

So, if you are getting professional, they might charge you around $300 to $500 per foot for the entire process. One-third of the cost is for the materials, and the rest two-third is the labor cost. As an example, with a 16-foot craft, prepare to spend around $8000 on re-gel coating.

Can you put new gelcoat over old gelcoat?

Can You Spray Gelcoat Over Gelcoat? The short answer’s yes. But first, make sure the surface is free from dirt and debris. Using the window frame analogy again, you wouldn’t apply new paint over old paint without preparing the surface.

Can you apply gelcoat on top of gelcoat?

If the surface is already covered with gelcoat, or if the surface is a fiberglass, or polyester resin, then applying gelcoat will be a snap. If the surface is paint, then the paint would have to be removed before applying the gelcoat.

How much does it cost to gelcoat a boat?

A 14-foot hull can cover one quart of gel coat, at a thickness of 10 to 15 mils. You can need to re-coat areas, but it should be no greater than 20 mils in depth. The Gelcoat should be prepared in 5 oz batches, as a rule of thumb.

Can you roll on gelcoat?

If you want to roll on a gelcoat, be sure to use a 1/8 “or 1⁄4” solvent-resistant nap. Be sure not to use foam rollers because they tend to leave the bubbles. If you brush on the gel coat, make sure to use a solvent resistant brush.

How long does gelcoat last on a boat?

Regularly waxed gelcoat can retain its gloss for 15 years or more. The real purpose of a coat of wax is to protect, but wax also has restorative properties if the gelcoat is not too badly weathered.