How To Repair Broken Fiberglass Car Body

By Tsukasa Azuma

Last updated Apr 26, 2022

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Fiberglass is an determined material, but it may also develop cracks or holes nether rough weather condition or if face any blow. There are several methods for repairing information technology, but using a fiberglass repair kit is probably the easiest solution. There's no need to take any prior feel because a kit includes all the materials and directions required for a DIY projection.

Repair Fiberglass

To know its utilise, yous commencement have to about the materials come with a standard kit and the additional items you may demand for repairing the crack or hole.

Materials in a Fiberglass Repair Kit

• Fiberglass resin
• Hardener
• Plastic spreader
• Fiberglass cloth
• Mixing stick
• Mixing tray

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Additional Items Required for the Project

• Acetone or lacquer thinner
• Sandpaper 80 and 180 grit
• Sanding cake
• Measuring cup
• A paintbrush
• Rubber gloves
• Pair of scissors

How to use a fiberglass repair kit to set up a damaged area

Let'south have a look at our fiberglass repair guide with the step by step instructions:

Step i: Cleaning the damaged area

Use acetone to clean the damaged area. If you don't have it, soapy water volition also be useful for removing the clay, oil, grease, and other ingredients. Let information technology air-dry completely or use a piece of dry out cloth to wipe the area.

Stride 2: Sanding the damaged area

Use the Sandpaper 80 grit to sand the damaged area. It will remove all the rust, paint, primer, and gel-glaze. Sand the other side of the damaged spot as well because repairing both sides will strengthen the surface. Make clean the expanse again with acetone or soapy water.

Step three: Making resin and hardener mixture

Cut several pieces of fiberglass cloth to 1-inch larger than the cracked or holed expanse. Then mix the resin with the hardener in the mixing tray. Alloy in minor amounts and remember that the working life of the mixture volition be nearly 8 to 12 minutes at 75°F. You lot accept to apply 10 drops of hardener for one ounce of resin.

Step 4: Applying a glaze of mixture

Use the paintbrush to apply a coat of mixed resin on the damaged area. The resin should cover the area that extends 2 to three inches beyond repair. And then, place a piece of fiberglass cloth onto the damaged spot and saturate it with the mixed resin. Keep applying layers of material pieces and resin until the surface area is repaired completely. Follow the same procedure for the both sides.

Footstep five: Drying so sanding the damaged surface area

Let the area dry out properly. The curing will be better if the temperature of the place remains at 75°F. Later that, sand the area with Sandpaper 80 grit. You can use a body filler at this phase to shine the small curves.

Stride half dozen: Sanding the profile of the repaired surface area

Utilize the Sandpaper 180 grit on the profile of the repaired area so that it blends with the rest of the surface.

Bank check out this video for more details about how to apply fiberglass repair kit

Now, your auto is ready for the pigment chore. While using the fiberglass repair kit, always remember to employ hand gloves while touching the fiberglass cloth and resin mixture. As well, dump the unused resin considering putting it dorsum into the container will spoil the rest of it.

Next week, we volition show y'all more car maintenance tips similar How to replace Windshield or Easy ways to unlock your car, thus, don't forget to follow CAR FROM Nihon to read more useful car information.

Source: https://carfromjapan.com/article/car-maintenance/step-step-guide-use-fiberglass-repair-kit/

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