Will bondo work on fiberglass boat? check this out | can i use bondo on fiberglass

I wouldn’t recommend it. Bondo isn’t really meant for use in a marine environment. It would be better to repair the dings with something like MarineTex two-part epoxy instead, and then gelcoat over it.

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.

Does fiberglass resin stick to bondo?

The resin would work good as long as there isnt to much bondo under it.

Can bondo be used on boats?

Bondo should never be used on a boat.

Is bondo stronger than fiberglass?

Registered. “Bondo Glass” is a short strand fiberglass filler, I goes on like Bondo, but it is made of fiberglass, so it is stronger, it’s also a little harder to sand then regualar bondo.

Can you thin Bondo fiberglass resin?

The short answer is “yes” you can addy polyester fiberglass resin to bondo (generic term) to thin it down some. Different companies make a special “thinner” for bondo that is polyester resin based but with some additives.

Can you use Bondo over gelcoat?

bondo has a polyester resin base so ya polyester fiberglass resin (or gel-coat) will bond fine.

Is Bondo hair waterproof?

Repairs fiberglass, metal and wood. Sandable in only 20 minutes and is compatible with all fillers, primers and paints. Waterproof.

Can you use spot putty on fiberglass?

This spot and glazing putty is ideal for spot repairs and other small repairs to auto body panels. Use it for filling pinholes in body filler as well as for covering minor sand scratches, and more on metal, fiberglass and wood as well as sanded and primed or sanded and painted surfaces.

Is Bondo stronger than epoxy?

The epoxy product that I have used (Abatron) is worth the extra if for no other reason that it sands more like the wood, whereas Bondo is much harder than the wood and will tend to stand proud of the surrounding areas if you’re not careful when sanding.

Will epoxy stick to Bondo?

Yes, epoxy will stick to Bondo.

What kind of paint do you use on a boat?

Enamel Paint: Though it’s less durable than polyurethane, this paint’s flexibility makes it a good choice for wooden boats. It can expand and contract along with the wood without cracking. For best results, at least one maintenance coat of enamel paint should be added to a boat every year.

Should I use fiberglass or body filler?

Both fiberglass fillers are stronger than regular body filler. The long hair filler provides the most strength out of the two. However, these fillers are very difficult to sand. The filler is also thick, which makes it hard to level and smooth like regular body filler.

Is fiberglass repair waterproof?

Fiberglass becomes waterproof once resin is applied and has cured. Once resin is applied and it has dried then the fiberglass is completely waterproof, in fact boats are routinely made from it. The resin used will typically be one of polyester resin, epoxy or vinylester.

What type of body filler is for strength with using fiberglass backing?

DURAGLAS® Fiberglass Filler is the original fiberglass reinforced automotive body repair filler. Formulated with short-strand fiberglass fibers, DURAGLAS provides ultimate strength and durability on rust-outs, holes, tears and cracks. DURAGLAS is ideal for use on metal and fiberglass panels and is 100% waterproof.

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