
How to Fix a Fiberglass Boat: Step-by-Step Solutions
- Use a V-shaped grinder bit to cut grooves into the gouged area. Smooth the edges of the gel coating to eliminate any...
- For lighter scratches, you can use sandpaper to sand it down. Start with 80-grit sandpaper, then move a 150-grit, before...
- Prepare a gel coat filler in small batches. Gradually mix gel coat and...
What is a fiberglass hull gouge?
A fiberglass hull gouge is so serious because it gets right through the layers of your hull’s protectant. It’s important to understand what you’ve lost with a gouge like that. One of the most important layers is the gel coat—the outer layer that creates a de facto seal between your boat’s hull and the aquatic environment.
How do you fix a gouge on a boat?
Finally, apply a layer of boat wax to create a shiny finish. Remember to use your cleaning rags throughout this process to remove any unnecessary bits of gelcoat, compound, or wax. The gouge should look as though it never existed, leaving you with a pristine gelcoat finish.
Can you fix a fiberglass boat yourself?
Fix boats, personal watercraft, even truck toppers with these fiberglass repair tips. Do it yourself and save thousands. A repair pro shows you how to make invisible fixes for scuffs, dents and scratches in fiberglass boats and other fiberglass items.
What happens if you have a hull gouge on your boat?
Gouges aren’t only unsightly, but can lead to more substantial problems such as leakage and long-term hull damage. We’ve put together a few tips for the best practices in fiberglass hull gouge repair to help you maintain your craft.

How do you fix deep gouges in gelcoat?
As long as the gelcoat around the deep scratch is in good condition, you will be able to use gelcoat putty , requires mixing MEKP catalyst-once mixed properly it can be worked with a putty knife for filling, or you can make one using gelcoat and an aerosil filler/thickener.
How do you fix a fiberglass boat Gash?
1:0115:24Fiberglass Gelcoat Repair (So you hit something with your boat) - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're gonna have to look at doing something like adding a fiberglass resin filler mixture andMoreYou're gonna have to look at doing something like adding a fiberglass resin filler mixture and building it back up to a point where you can apply gel coat.
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 repair a boat hull on a gash?
0:3715:14Fiberglass Hull Repair how to easily fix a thru hull hole - YouTubeYouTubeStart of suggested clipEnd of suggested clipI like to use disposable paint brushes and then we're going to use fiberglass matte this is theMoreI like to use disposable paint brushes and then we're going to use fiberglass matte this is the cloth. That all of the strands of fiberglass run in in a multitude of directions.
How much does it cost to fix fiberglass on a boat?
“ However, going to a boat repair specialist comes with astronomical fees of up to $3,000. But here's the surprising truth most boat experts won't tell you: most repairs really aren't that expensive. Patching a fiberglass boat can cost as little as $500 or less if you're not afraid of some elbow grease.
Can you repair fiberglass with epoxy?
Epoxy is a great adhesive One reason that an epoxy product such as WEST SYSTEM® Epoxy is so useful for fibreglass boat repairs is that it's an incredibly effective adhesive. It creates a resilient bond to fibreglass, cured polyester laminates, wood and metals – even when you only use a thin film.
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 fix a chip in a gelcoat?
2:195:22How 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 fiberglass dings?
3:5810:23Surfboard Ding Repair Tutorial - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can see we're blending right there the flat block and the 40 grit does a really good job toMoreYou can see we're blending right there the flat block and the 40 grit does a really good job to taking off material. Quickly. Now we're going to press the area for lamination.
How do you repair fiberglass damage?
1:307:00How to Repair Fiberglass - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is called the scarf. This piece of fiberglass is 1/4 inch thick. So we will grind a taper threeMoreThis is called the scarf. This piece of fiberglass is 1/4 inch thick. So we will grind a taper three inches out from the hole. Be sure to wear breathing. And eye protection when grinding fiberglass.
Will flex seal work on fiberglass?
A: You can use Flex Paste on a wide variety of surfaces such as wood, glass, tile, concrete, aluminum, metal, brick, stucco, masonry, copper, fabric, fiberglass, ceramic, porcelain, natural stones, roofing, PVC, EIFS, EPDM, CSPE, Hypalon polyurethanes and so much more.
How do you fix a large hole in fiberglass?
5:5014:36How to fill a large hole in a fiberglass panel, and install a new ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSide take off our waxed paper. And did you see how it sunk in i don't know if you could see how itMoreSide take off our waxed paper. And did you see how it sunk in i don't know if you could see how it sunk in but that's what i want so now i've stood it up and i'm just going to dab it a bit from behind
How do you fix a hole in fiberglass?
When you are trying to repair a small hole in fiberglass, the best type of product to use is a premium epoxy. This will insure a proper repair and will not allow for shrinking of the material and create a water tight seal. We recommend the Hawk Epoxy Kit. It contains the epoxy resin, catalyst and filler for the job.
How much does it cost to repair a fiberglass boat?
Most hired-out repairs of any type are roughly 50 percent labor and 50 percent materials. Not so with this fix—hull repairs are all about labor. The repairs on this boat would cost roughly $3,000 at a shop. But the materials only cost about $250 and the buffer about $150! So roll up your sleeves. Your fiberglass boat repair might not be perfect, but your boat will look unbelievably better than it did before. Just don’t try to rush or skimp on the materials. And know that this job is much bigger than it looks.
How to cut a gel coat gouge?
Cut a U-shaped groove into the gouge with a high-speed die grinder or rotary tool and a burr nose bit. Taper the edges of the gouge to eliminate sharp edges in the old gel coat.
How to mix gel coat?
Mixing gel coat is a messy and stinky process—so wear chemical-resistant gloves, safety goggles and a respirator. Start with a small amount of gel coat and stir in the chop and hardener to make a putty that’s the consistency of peanut butter (Photo 3).
What is the gel coat on a fiberglass boat?
All fiberglass boats have a thick structural core of fiberglass strands impregnated with polyester resin. But the part you actually see is the gel coat. That’s the thin layer of pigmented resin that gives the boat its sheen and color. Most light scratches are in the gel coat layer.
How to fix deep scratches on boat?
To fix gouges and deep scratches, you’ll need “chop” (powdered fiberglass) filler, gel coat and gel coat reducer. Jot down your boat’s model and serial numbers and contact the manufacturer to order gel coat (about $100 per qt.) to match your boat’s color.
How long does it take for a gouge to cure?
Overfill gouges so the filler mounds slightly. You’ll sand it flush after it cures. Curing can take one to two hours —depending on humidity levels. So test it by touch. If it’s sticky, it’s not fully cured. Once it’s fully hardened, sand it with 80-grit sandpaper (Photo 5).
What is a repair pro?
A repair pro shows you how to make invisible fixes for scuffs, dents and scratches in fiberglass boats and other fiberglass items. You'll save a ton of money if you're patient and use the proper tools.
How to repair a gouge?
Repairing structural gouges involves several steps. First, remove all wax and grease from the work area by wiping down the area with acetone and a clean rag. Next, use a sander and coarse grit sandpaper to expose grind away the structural gouge.
How to make air bubbles out of resin?
Use a fiberglass roller to roll out the air bubbles. Wait a minute and repeat for the next layer of cloth. Wait a minute and repeat for the third layer of cloth. At this point, I wait until the resin is beginning to "gel", and then add 3 more layers of cloth using a fresh batch of resin mixture.
What is gel coat on fiberglass?
A gel coat is essentially a. finish on the fiberglass. It’s very thin, but it can help protect the. fiberglass and the boat itself from the marine environment. If your fiberglass. gets scratched, that means there’s been damage to the gel coat as well. repair the gel coat itself.
What are the two types of scratches on fiberglass?
There are two essential types of scratches you’ll encounter. with fiberglass: A light, surface-level scratch. A deeper, penetrating scratch. In the case of the surface-level scratch, your mission. should be to repair the gel coat. Using a polishing compound like.
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 If the Gouge Isn’t Fixed?
Sometimes, a gouge is too deep for this process to work. In this instance, you need to apply fillers, epoxy resin, and sometimes even fiberglass depending on how serious the damage is. Not only does this cost more, but it’s also time-consuming and far more complicated.
What is gelcoat on fiberglass?
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.
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.
