
RV Fiberglass Repair Steps
- Sanding the crack or Hole. First step is sanding. Use sander or grinder for this. ...
- Apply Resin. In this step, you would apply the resin on the cracks or holes and get it filled enough that can hold the mat.
- Fill cracks or hole with fiberglass mat. Next step is to stick the mat on the resin. ...
- Let it dry. Make sure it dries thoroughly before going to the next step. ...
- Sanding the dried mat and resin mixture. Next is to sand the surface again. This is to make sure the surface remains smooth and flat. ...
- Apply body filler. Apply body filler on the entire part, this is done to fill the remaining holes, and smaller cracks if any.
- Sanding again to make it smooth. Let the body filler dry before you start with this step. Use 80 grit sander paper to make it smooth again.
- Fill any holes with more filler. Once you are done with the sanding part, check if there are still any cracks or holes left. ...
- Apply tapes to protect adjacent surfaces. You can apply tapes either at the very beginning or after filler sanding is done. ...
- Apply primer. Use suitable device to apply the primer evenly and cover all the affected area. Apply multiple layers.
- Do the final paint job. Apply paint to make it look as good as it was before the damaged was caused. ...
How do you repair a broken camper shell?
How to Repair a Camper Shell. Lay a layer of fiberglass cloth on the epoxy and then swab another layer of epoxy over the cloth. Repeat this process 2 to 3 times to build up a sufficient layer of fiberglass over the broken area. Allow the fiberglass resin to dry indoors for at least 24 to 36 hours. Once the fiberglass is thoroughly dry,...
How to repair RV fiberglass exterior damage?
How to Repair RV Fiberglass Exterior Damage 1 List of Necessary Items and Tools. First and foremost, you need to make sure that you protect your eyes. ... 2 Step by Step Guide. Now that you guys have all of your materials, tools, and safety gear together, it is time to get started with your repair. 3 Tips and Warnings. ... 4 Conclusion. ...
How many layers of fiberglass do you put on a camper shell?
Applying 3 to 4 layers of fiberglass should be sufficient to create a strong and water tight patch. If the area is in a high stress zone (like the corners) apply at least 6 layers of fiberglass and resin. Be careful when sanding the cracked area as the camper shell can be quite sharp and could cut your hands.
How do you wax a fiberglass RV?
It’s also specifically made for fiberglass exteriors. If you’re dealing with large areas, you can use a mechanical buffer. But for small repairs (like RV fiberglass repairs), you can just apply the wax by hand in small areas. Rub the wax onto the surface with a sponge and let it dry.

How do you fix a cracked fiberglass camper shell?
Get a some fiberglass cloth, some resin, a little bondo and a can of spray paint. Use a grinder or sander and grind back the damaged fiberglass until you have a good clean, bare surface, lay some new cloth, let it harden, trowel in some bondo, sand and grind it smooth and back into shape, paint.
How do you restore a fiberglass camper shell?
1:407:51Remove Oxidation and Restore Faded RV Fiberglass Meguiars One StepYouTubeStart of suggested clipEnd of suggested clipProduct to remove the oxidation. And then a secondary product to follow up and polish it it's a twoMoreProduct to remove the oxidation. And then a secondary product to follow up and polish it it's a two on one product. And that's the mcguire's. One step.
Can you repair a camper shell?
0:172:30How to fix a camper - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe people would have to fix it and I'm going to show you an easy quick fast way to do it all you doMoreThe people would have to fix it and I'm going to show you an easy quick fast way to do it all you do is you simply grab a quick patch you tear it open and take it out of the package.
How do you repair torn fiberglass?
Here's how.Drill a tiny hole at each end of the crack. This will stop the crack from extending any further.Examine the crack. ... Wipe the crack with a dry rag to make sure it's clean and dry. ... Fill the crack with a fair amount of fiberglass epoxy resin, using a plastic applicator. ... Let the epoxy dry for a day.
Will vinegar remove oxidation from fiberglass?
Older fiberglass boats may look dusty from oxidation. Sometimes you can renew the look of the fiber- glass by mixing about three or four tablespoons of vinegar with a gallon of water and applying it to your boat. The oxidation will return if you don't immediately wax your boat.
What kind of paint do you use on a fiberglass RV?
Paints that contain acrylic, polyester, polyurethane or epoxy are considered better as they give a firm, all-weather resistant finish. Just ensure that it does not contain melamine or oil.
How do you fix a crack in a camper?
7:0613:46RV CRACKED GEL COAT—ON THE FRONT CAP: How to fix it - YouTubeYouTubeStart of suggested clipEnd of suggested clipRight in the middle i went an eighth of an inch. Beyond the the hairline crack. And then drilled.MoreRight in the middle i went an eighth of an inch. Beyond the the hairline crack. And then drilled. Down to the first layer. And now i'm going to make the same kind of valley.
How do you repair a camper shell on a truck?
0:153:40How To Fix a Truck Cap - YouTubeYouTubeStart of suggested clipEnd of suggested clipI'll just put it up on two blocks. And step down in the middle to bend it back that's much better I'MoreI'll just put it up on two blocks. And step down in the middle to bend it back that's much better I'm going to reattach the door with these stainless steel sheet metal screws.
How do you fix a crack in a pop up camper roof?
1:125:30Coleman ABS Pop-up Camper Roof Repair (Part 1) - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe had a little bit of delamination a little movement here. So we put a tension rod just so thatMoreWe had a little bit of delamination a little movement here. So we put a tension rod just so that dries just try and standard liquid nails it may work it may not but.
Can you repair fiberglass with Bondo?
Bondo Body Filler cures fast, shapes in minutes and is formulated to be a non-shrinking and permanently durable material. In addition to its uses on vehicle exteriors and other metal surfaces it is also a suitable repair option for wood, fiberglass and concrete.
Can JB Weld be used on fiberglass?
The results of the JB Weld Plastic Bonder fiberglass repair were excellent. Not only was the process quick and easy, but the panels look like they did from factory. The bond is strong; we would use this stuff on just about any plastic or fiberglass component that needed to be repaired.
How do you join two pieces of fiberglass together?
What is the best adhesive to bond fiberglass?Cyanoacrylate – also known as instant adhesives, super glue, crazy glue, ca glue, etc. ... Two component epoxies – Permabond two part epoxies cure at room temperature and provide strong bonds to fiberglass.More items...
How do I get my fiberglass RV to shine again?
7:2015:20Fiberglass RV Polish and Restoration - YouTubeYouTubeStart of suggested clipEnd of suggested clipSome clean microfiber cloths. The marine and RV one-step compound number 67 from McGuire's I'm goingMoreSome clean microfiber cloths. The marine and RV one-step compound number 67 from McGuire's I'm going to have a couple little pads. And the basically can use these you can use this product.
How do you clean a fiberglass camper shell?
Wash the fiberglass with a sponge using a solution of 1 cup of liquid laundry detergent and 1 gallon of warm water. Rinse the soap off by spraying the RV with a garden hose. Allow the surface to dry naturally. Use a product called MEK and wipe down the fiberglass with it to remove grease and oils.
How do I fix the gel coat on my RV?
3:0213:30RV Gelcoat Damage & Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipPercent acetone just to get all the dirt. And you know residue of the sticky stuff and just clean itMorePercent acetone just to get all the dirt. And you know residue of the sticky stuff and just clean it the next step is going to be bun dough.
How do you clean a camper shell?
1:024:49How I clean the truck camper shell Toyota Tundra TRD Pro ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust for spot cleaning I keep a little brush back here. So the first thing I do is I start out withMoreJust for spot cleaning I keep a little brush back here. So the first thing I do is I start out with the stick back with the rotating bristles. And you. Literally.
What to do when fiberglass damage is on RV?
Make sure that you have a protective breathing mask that protects you from swallowing or inhaling any harmful fiberglass. Gloves. Gloves are another necessary safety precaution that you should be taking when you are repairing the exterior fiberglass damage to your RV.
What to do if you have a deep hole in fiberglass?
If you happen to have a deep hole in your fiberglass, you may have to repair the insulation behind the siding of the vehicle. This is where the expanding foam insulation comes into play. You can use the expanding foam insulation to fill in the gap that is left in the insulation.
Can you use goggles on a fiberglass RV?
Make sure that you have a safe pair of goggles or eye protection that you use when you are repairing RV fiberglass exterior damage. Exposing your face and your eyes to chemicals used on your vehicle can be harmful. Exposing your mouth to any of the chemicals on your RV can be harmful as well.
Can you repair fiberglass on an RV?
You need to make sure that you have the right tools, items, and guidance so that you can safely and properly repair any exterior fiberglass damage to your RV. First, you are going to need to make sure you have all of the necessary items you need to repair your RV.
Can you sand down fiberglass filler?
Then, you can use your sandpaper to sand down the filler so that it is flush to your vehicle. Fiberglass repair. Afterward, you will want to apply your fiberglass over the filler. Also, give it time for your fiberglass to dry securely on before you sand it flush with the rest of your fiberglass as well.
Do you need a drill to repair fiberglass?
Drill. You are going to need a drill to make sure that you can repair the fiberglass effectively.
Can fiberglass be inhaled?
Small flecks or pieces of paint, metal, and fiberglass can easily fall onto or stick to your face when you are fixing the exterior damage to your RV. If fiberglass is inhaled, it can cause serious health issues. Inhaling the fiberglass from your vehicle can cause coughing, bleeding, and even respiratory problems.
What is the difference between fiberglass and resin?
When you glass in the patches, think of it as making a sandwich. The resin is your bread, and the fiberglass is your meat and cheese and fixins. You start with a paintbrush and apply a layer of resin to the area which will be receiving the patches.
What to wear when working with fiberglass?
When working with these materials it is important to wear a respirator, gloves, and safety glasses. It is advised that you wear a paint suit to cover all skin that could be exposed to fiberglass particulate.
What temperature should I use for pouring?
You must consider the environment that you conduct pours in. The temperature should be relatively stable around 70 degrees Fahrenheit, and have a good air flow. Ideally, you are inside under a vent hood. For these pours, I was outside in the cold Oakland air, on a kind of damp day......not ideal.
This New Treehouse Camper Fits On Any Type Of Truck
This post may contain affiliate links or mention our own products, please check out our disclosure policy here.
Inspect RV surface
The first step of any RV DIY project is to take a thorough look at the whole surface. There may be a super obvious hole or scratch somewhere, but there could always be smaller ones hiding around the corner. Make sure you check the front, back, sides, and even top!
Put on safety gear
The next thing to do is to keep yourself safe. Working with fiberglass can create a lot of dust, and you don’t want to get this in your eyes or mouth. Wear safety goggles and a mask that is suitable for filtering out particles of dust, sand, etc. An N95 mask is one of the most effective options to use.
Clean and sand the surrounding surface
Wipe down the area you need to fix. It’s easier to see the damage once all the dirt and grime is out of the way. This also prevents any debris from getting deeper into the surface.
Replace insulation (If necessary) and fill in holes
When you want to know how to repair RV fiberglass exterior damage, it’s important to acknowledge that sometimes this damage goes deeper than the surface. If the crack or hole is severe, it might be deep enough to expose the insulation beneath.
Apply fiberglass resin
Now that you’ve done all the necessary work on the base, it’s time to cover it up. When you want to know how to repair RV fiberglass exterior damage, you may be tempted to skip right to the final step of covering it up with fiberglass resin. But this only works once you’ve fixed all the damage under the surface.
Paint and polish the affected area
Fiberglass resin doesn’t usually match the color of an RV, even once it has cured and dried. Although you’ve fixed the major damage by this point, everyone will be able to see a discolored splotch on the surface of your camper. This could lower the resale value, plus it just doesn’t look good.
