Can Bondo Get Wet?

Published date:

2022-09-22
Score: 4.64/5 (25 votes)

Are you searching for an answer to the question: Can bondo get wet? On this page, we've collected the most accurate and complete information to ensure that you have all of the answers you need. So keep reading!

Choose between Bondo Fiberglass Resins, Bondo Fiberglass Repair Kits or Bondo Body Fillers. Bondo Fiberglass Resins and Repair Kits are 100 percent waterproof.

You may wonder, can you apply body filler in the rain? If you have moisture in your filler, perhaps don't apply it out in the rain or thin it with water, Miller suggested. Steel can flash rust within 30 minutes at 50 percent humidity, according to Miller.

Similarly one may ask, can bondo all purpose putty get wet? Unlike slower drying water- or solvent-based fillers that cure by evaporation, Bondo® All-Purpose Putty chemically cross links to cure for a faster, more durable repair. As a result, Bondo® All-Purpose Putty is water resistant and will not shrink.

Besides above, how long should you wait for bondo to dry? Allow the putty to dry 15 minutes at 77 degrees F (25 degrees C). In cooler climates, putty may take 20-30 minutes to dry. 7.

Likewise, can you use bondo to repair rotted wood? Quick Guide to Steps

Clean away all soft wood rot or use wood hardener to harden the soft wood. Replace large sections of missing wood with new wood. Mix and apply Bondo All Purpose Putty. Sand smooth after it hardens.


How thick can Bondo be applied?

about a 1/4”There is no minimum thickness for Bondo, but there is absolutely a maximum. You do not want to apply body filler to anything that is thicker than about a 1/4”. That does not mean it can't be done, but the repair will not last as long. Eventually the filler will shrink and possibly crack, or even pop off!

What can I use to harden Bondo?

Cream Hardener

Cream hardener is the most common type of hardener used with Bondo. It is responsible for activating the hardening process of the two-part body filler. When you mix Bondo with two-part fillers, you get a durable and strong putty that should fill any cracks on your car metal.

Does Bondo add strength?

Bondo Metal Reinforced Filler is easy to use, yet exceptionally strong for repairing and rebuilding metal, fiberglass and more.

Does body filler have to be applied to bare metal?

For small repairs, you can bog directly over the bare metal. If the repair is larger, or you're looking for a longer-lasting job, apply a base coat of epoxy primer before laying on the filler.

How do you smooth out body fillers?

Now you'll need to smooth out the filler by sanding. Grab a sanding block with an 80-grit abrasive sheet and begin smoothing out the completely dry filler. If you find that you've over-sanded and now have a low spot, you may need to reapply a layer of filler and wait until it dries before continuing.

Do you prime before body filler?

46 Epoxy primer must dry for one hour and all metal work must be completed before starting the body filler process. Applying body filler over epoxy primer provides maximum corrosion protection for the metal. Apply filler within seven days of applying epoxy primer to maximize adhesion.

How much body filler is too much?

Repairers should apply “no more than a quarter-inch max,” Miller said. This guidance didn't mean each layer of filler could be a quarter-inch; rather, no part of the final product should exceed 0.25 inches of filler, according to Miller.


Can Bondo Get Wet - What other sources say:

Can Bondo Get Wet? (Explained) - Cherish Your Car?

Bondo can get wet. This happens when it is exposed to water for a long time. Short-term exposure, which most Bondo fillers experience, has no lasting effect ...

can bondo get wet? - Car Forums and Automotive Chat?

Its kinda a tricky question, its very pourus so when it is wet the water will leak though to the metal over time. But if you just wash it and ...

"bondo" got caught in the rain, what next? - The Jalopy Journal?

If you got some bondo wet and then dried it out, you could grind it down and it wouldn't have any moisture inside, but the metal behind it may ...

Can bondo get wet? - Kylon Powell?

Moisture will be held in place by the bondo and metal. There's something about it; yes, the bondo will dry, but there's just enough trapped ...

please help.. bondo got wet | Hot Rod Forum - Hotrodders.com?

You'll be fine, relax, if there was any water that go on it it will evaporate out, but if the bondo didn't have time to set and the water ...

Can exposed Bondo be driven in the rain? - AutoBody101.com?

4 posts · 3 authors spray some acrylic on it and then sand it off when you need to continue. primer, colour, clear whatever you have lying around. It wont protect ...

Does hardened Bondo body filler absorb water? - Reddit?

yes bondo absorbs water.

View topic - Help!!!!! I got water in my Bondo work?

9 posts · 6 authors Primer is NOT waterproof. Wetsanding is not a problem because it is generally dried and followed by a top coat. Getting some rain on it shouldn' ...

Body fill got wet. | Team Camaro Tech?

I've heard and read that it's not good to get body filler wet cause it can soak through. Any ideas? Regards, Aaron.


Used Resourses: