Repairing Guides

how to repair gelcoat gouge

by Moses Farrell Published 3 years ago Updated 2 years ago
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Fixing Gelcoat Gouges: How to Make Them Disappear

  1. Matching the Color. You can obtain the current color of gelcoat from your dealer as long as your boat is a newer model. ...
  2. Smoothing the Gouge. Take your hand-held grinder and smooth out the edges to the gouge using various sized bits to get the job done.
  3. Applying the Gelcoat. By now, the remaining cost of your ship on that boat payment calculator is probably ringing in your head.
  4. Sanding and Finishing. Next, it’s time to sand the area down with your wet/dry sandpaper. Ideally, you should use 320-grit and a soft block.

Part of a video titled How To Repair Boat Gelcoat [MATERIALS LIST ] | BoatUS
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You don't need a ton of tools or materials I've got a few safety items here disposable gloves toMoreYou don't need a ton of tools or materials I've got a few safety items here disposable gloves to keep fiberglass resin off my fingers a disposable mass so that when are grinding I've got dust.

Can you fix gelcoat gouges on a boat?

No matter how much you paid for your personal watercraft, fixing gelcoat gouges is easier than most boat owners think. Many ships, including the ever-popular G3 Boats, utilize fiberglass in their construction. This material ends up with nicks and scratches no matter how careful you are on your vessel.

How to repair damaged gelcoat on fiberglass?

When you get a gouge or a scratch in the gelcoat of your fiberglass, you will have to clean it up by grinding or sanding before you can repair it. Then, you’ll need to buy a wax gelcoat repair kit that matches the color of your gelcoat and carefully apply it to the damaged area.

How do you fix a gelcoat stain?

Purchase a wax gelcoat repair kit that matches the color of the damaged spot. Gelcoat repair kits come with 2 parts that you mix together right before applying it to the damaged area. Try to match the color as closely as possible or get a kit that has different pigments you can add while mixing to change the color.

How do you use gelcoat putty?

For cleaning, you may use acetone or soap and water. Now, you are ready to use the Gelcoat Putty. Mix in a 1-1/2% ratio of MEK-P Catalyst into the putty and mix it properly. Use a putty knife to fill in the spider cracks. Once dry, sand the surface to a smooth finish. For filling gauges and cracks, some tips:

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How do you fix gouges in gelcoat?

Begin by sanding around the area and the scratch with 320-grit paper. Again, be cautious not to remove too much material. After sanding, use a Dremel tool to clean out the gouge a bit, then feather the edges of the scratch with 180-grit. This helps the gelcoat blend in and helps hide the edges of the filled scratch.

How do you repair a deep gouge in a fiberglass boat?

0:502:51How to Repair Deep Cracks in Fiberglass Boats - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsing the disposable brush saturate it with epoxy. One at a time apply and saturate theMoreUsing the disposable brush saturate it with epoxy. One at a time apply and saturate the progressively smaller pieces of fiberglass.

Can boat gel coat be repaired?

For minor cracks, scratches, and gouges, you can purchase a DIY gelcoat repair kit to fix the bottom of your boat quickly and easily.

How do you fix nicks in a fiberglass boat?

0:352:05A Revolutionary Way to Repair Fiberglass | MagicEzy 9 SECOND ...YouTubeStart of suggested clipEnd of suggested clipTurn the tube around and gently smooth with the specially designed level unlike other fillers only aMoreTurn the tube around and gently smooth with the specially designed level unlike other fillers only a tiny amount of pressure is required when leveling immediately clean the level with the tissue.

How do you fix a gelcoat chip on a boat?

2:045:22How To Repair Boat Gelcoat [MATERIALS LIST ] | BoatUSYouTubeStart of suggested clipEnd of suggested clipI thoroughly mix the Jocko and the catalyst together. And all I'm going to do is use one mixingMoreI thoroughly mix the Jocko and the catalyst together. And all I'm going to do is use one mixing stick. And drop it into the crack. And just tap it to make sure that there's no trapped air bubbles.

How do you fix broken gelcoat on a boat?

0:428:44How To Fix Spider Cracks, Hairline Cracks, and Crazing in ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust painting on some Jocko is really effective. So what I'm going to do is I'm going to open up theMoreJust painting on some Jocko is really effective. So what I'm going to do is I'm going to open up the cracks with my dremel tool and that will give the joke out something to bite into.

What is gelcoat filler?

GELCOAT FILLER is a white, waterproof gelcoat filler for surface repairs. It is paintable, easy to mix, apply, shape and sand. Suited to marine paint. GELCOAT FILLER is a white, waterproof gelcoat filler for surface repairs.

Can you gelcoat over 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.

What is gelcoat putty used for?

Gelcoat Repair Putty is the BEST choice if you're in need of a fiberglass gelcoat repair kit! If you are wondering how to repair fiberglass or gelcoat on a boat then this Gelcoat Putty is the ONLY product you'll need to use, and the easiest way to fix it! 100% U.S. MADE! QUICK SET!

How do you fix a small chip in a boat?

0:355:22How To Repair DIY Chipped Gel Coat fiberglas Boat : Marine - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you can buy some inexpensive kits that are easy to to repair so it's just a matter of cleaning upMoreSo you can buy some inexpensive kits that are easy to to repair so it's just a matter of cleaning up the area getting rid of the sharp edges with the light sanding or grinding.

Can you repair chipped fiberglass?

FIBERGLASS CHIP REPAIR MADE EASY: One-part epoxy repair filler to fix fiberglass boat damage; It's a complete fiberglass repair kit for boats in one tube. EASY GELCOAT REPAIR KIT: Just clean, apply, level and wipe away smears; Fixes chipped fiberglass and deep cracks in seconds.

How do you get deep scratches out of gelcoat?

Wet-Sanding Scratched Gelcoat Try using 400-grit wet-sanding sandpaper, followed by 600-grit. Always use a sanding block so you don't over-sand one particular spot, and use a gentle, circular motion. If the scuff or scratch disappears, great.

How do you repair a fiberglass boat hull?

Step-by-Step Guide To Repair Fiberglass Boat Hull From the OutsideStep 1: Grind around the hole. ... Step 2: Clean the damaged area. ... Step 3: Back up the hole. ... Step 4: Prepare the patch. ... Step 6: Apply the layers of roving. ... Step 7: Apply the fiberglass cloth. ... Step 8: Allow the patch to dry and remove irregularities.

Q: How do I repair a gouge in a fiberglass boat?

A: Fill the gouge with filler and sand out any other scratches while waiting for the filler to cure. Apply your gel coat to the filled gouges and s...

Q: When do I need to repair cracks in the gel coat?

A: You'll need to repair the gel coat as soon as you notice any cracks or scratches. Immediate repair ensures you don't have to deal with water dam...

Q: What does professional gel coat repair cost?

A: Repairing the gel coat yourself is a great way to save some money you can use for bait or gas for your next fishing trip. However, we understand...

Q: Can I blend my gel coat?

A: Yes, you can wet sand the repair work to seamlessly blend the new gel coat into the original. Start with 240-grit sandpaper followed by 400-grit...

Q: What is a brushable gel coat?

A: The brushable gel coat offers boaters a purpose-formulated product designed to apply like paint and do away with the need for spray equipment du...

How many grits to use for gelcoat?

Then switch to 400 and 600 grits and proceed as you would in the steps outlined here.

How to hide scratches on a sanded sandpaper?

Again, be cautious not to remove too much material. After sanding, use a Dremel tool to clean out the gouge a bit, then feather the edges of the scratch with 180-grit. This helps the gelcoat blend in and helps hide the edges of the filled scratch.

Can you thin gelcoat with acetone?

Never thin it with acetone. Gelcoat is simply resin with pigment added for color, so if you thin it with acetone you will get a color change. Thin it with styrene. The gelcoat supplier can help you get the right chemicals.

Can you spray gelcoat without a compressor?

If your scratches are big enough to require spraying on gelcoat, but you don’t have a compressor with a water separator and a paint gun, you can still make the repairs in your driveway.

How long does it take to fix a gelcoat gouge?

Fixing gelcoat gouges takes roughly one to two hours . While it isn’t an elementary project, it’s a lot easier than fixing used outboard motors. Keep in mind that this method can work on scratches, nicks, and chips as well as gouges. Here are the tools you’ll need to get the job done:

How to spread gelcoat resin over gouge?

Mix this catalyst in at the proper ratio, stir, and use your putty knife to spread the mixture evenly over the gouge. Remember, the gelcoat needs to remain in liquid form during this step.

What is gelcoat on a boat?

Gelcoat is a modified version of these resins, capable of being molded in its liquid form before drying. This is what gives your boat that glass-like finish. Despite being a protective coating, a strong enough impact will leave behind scratches or the inevitable gouge.

How to get rid of a gouge on a table?

Take your hand-held grinder and smooth out the edges to the gouge using various sized bits to get the job done. Make sure to remove any loose material left behind from the damage. Then, clean the area with acetone after scraping away excess sealant. Before moving forward, tape off the area with your masking tape.

How to make a gelcoat color match?

Your best bet is to find the exact color then add pigments to create an ideal match. Mix up your gelcoat, the pigments, and any other coloring elements in the mixing cups. Stir them with your sticks, making sure to wear both your dust mask and latex gloves during the process.

Can you fix gelcoat gouges?

No matter how much you paid for your personal watercraft, fixing gelcoat gouges is easier than most boat owners think.

Do you need to sand gelcoat?

You may not need to sand the area based on how well you applied the gelcoat. However, most people end up requiring this step to make the finished product as perfect as possible. After you create a smooth surface with the 1,000-grit sandpaper, use a rubbing compound to buff out the remaining rigidity.

How long does it take to repair gelcoat?

Use a small wood or plastic putty knife to spread the gelcoat smoothly over the gelcoat repair. You should have about 10 to 15 minutes of working time after adding the catalyst before it starts to harden and is no longer fluid. Fill the repair slightly higher than the surrounding surface to allow for sanding.

Can you match gelcoat on a boat?

Match the Color. For current boats, your dealer might be able to supply matching gelcoat. But due to weathering on your boat, it may not match. There are kits from companies such as Evercoat with pigments to add to the resin for a match.

Can you repair a fiberglass boat with gelcoat?

It might be from a muffed landing, a dropped pair of fishing pliers or just a hole drilled in the wrong place. You can usually fix gelcoat repairs yourself. It takes a bit of patience, but do it right and few will notice.

How to clean a gouge with 80 grit paper?

Using 80 grit paper, rough up the surface of the gouge, being careful to not to go beyond the gouge. Wipe down the area with acetone, then clean it up. Notice how clean it is. There are no rough edges protruding around the gouge. Outline the area with masking tape. Stay as close to the gouge as possible.

How to smooth out a gouge?

Mix it in a paper cup with a few drops of hardener -- be sure to mix it well. Then get a razor and spread it out over the gouge, letting the razor ride the surface of the tape. It should look smooth. Don't play around with it -- just go over it once or twice, then leave it alone.

How long does it take for PVA tape to dry?

Right after you spray the PVA, take the tape off. Do not leave it on! Carefully pull the tape off, without touching the gel coat. After letting it dry for 24 hours , wipe down the area with some water to remove the PVA. This is what it should look like.

Can you touch gel coat on a boat?

You do not want to touch the original gel coat finish, just the gel you put on the boat. That's why the air sander is best, because you'll be hitting all of the gel if you try to hand-sand it. Now put compound on the repair area and buff it to a nice shine. Follow with wax. Gouges out, screw holes left in. Job complete.

How to repair spider cracks in boat?

There are many ways to repair spider cracks in boats, using our Gelcoat Repair Putty is an easy and fast way of doing it! First, you will need to determine your spider cracks are only that, spider cracks. To do so, you will need to inspect the area for any sign of broken support. If the surface is steady and looks solid, then you have spider cracks.

How to fix spider cracks?

In order to properly fix any spider cracks, you will have to open the cracks to fill them up correctly. This can be done by using a Dremel. Once the crack is open and it has a good size you can sand and clean the area. For cleaning, you may use acetone or soap and water. Now, you are ready to use the Gelcoat Putty.

How to fix a gouge in a wall?

1) tape off the repair area with painters tape. 2) grind edges of gouge with a dremel sanding bit to give the gel coat more surface area to adhere to. 3) clean the gouges with acetone to remove all loose fibers. 4) apply gelcoat with a putty knife then cover with plastic packing tape to flatten the repair.

What is a gelcoat sanding aid?

Sanding aid, patch aid, and wax additive are just a wax additive to aid in curing. Non waxed gelcoat will not cure in the presence of air, the wax additive will rise to the surface of the gel creating a barrier from the air while curing takes place. The cabosil is a thickener to make a gel paste with so you can fill the gouge a little. Kind of like using body filler only better and stronger. You only need a little cabosil for this job, don’t buy a lot this stuff is very light weight.

What is cabosil gel?

The cabosil is a thickener to make a gel paste with so you can fill the gouge a little. Kind of like using body filler only better and stronger. You only need a little cabosil for this job, don’t buy a lot this stuff is very light weight.

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