Can bondo be applied over primer?

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.

Can I put bondo over 2k primer?

True. You CAN apply over sanded 2k primer, or bare metal. Be sure to have the area sanded with at least a 150 so the filler has some TOOTH to grab to.

Can you put bondo on top of paint?

Does Bondo Stick To Paint? It is normal for filler and puttie to work OK over OEM paint that has been properly sanded (80-180 grit). The aftermarket paint market is filled with a variety of different types (lacquer, enamel, urethane, water-based).

Can body filler be applied over polyester primer?

VP2100 Polyester Primer should not be applied over bare metal, only over epoxy primer, fiberglass, or body fillers.

Is it better to bondo over bare metal or primer?

bondo goes over bare steel only. Never over any kind of paint, primer, etc.

What comes first primer or bondo?

One school of thought suggests bare metal, then Bondo. The other says primer, then Bondo. Avoid endless forum threads and consult the manufacturer for the definitive answer. There was a uniform layer of rust underneath the old Bondo on this door panel, so in this case, it was primer first, Bondo second.

What goes over etch primer?

As a rule of thumb Self Etching Primers need another coat of primer over them to fully seal everything up long term. We suggest using a Urethane Primer over the self etching primer as a barrier between the self etching primer (Do not use Epoxy over Self Etch).

Do you put Bondo on bare metal or primer?

Will Bondo stick to primed wood?

A: Yes it is a wood repair product for exterior or interior it will bond to wood surface sanded or not!

Can body filler go over paint?

Can they be applied over paint? A. Evercoat fillers are designed to work over bare, properly prepared substrates such as: steel, aluminum, galvanized metal, fiberglass, and SMC. Fillers and putties will normally work OK over properly sanded (80-180 grit) cured OEM paint.

Can you put Bondo on a painted surface?

Bondo Ultimate does. Bondo Ultimate can be applied directly over sanded and cured primer and paint. This filler remains easy to sand for days after the application.

What happens if you put Bondo over rust?

However, Bondo shouldn’t be used on every kind of rust hole. Because it can’t support any weight or protect you in a crash, you should never attempt to use Bondo for rust holes in anything structural, such as frame rails or reinforced areas on unibody vehicles (i.e. most modern cars and crossovers).

How do I prepare for Bondo?

First step: Prep the Surface Before applying, paint needs to be sanded to the bare metal. Make sure to sand outside of the repair area as Bondo will need to be spread and applied wider than the damaged area. (36-grit to 220-grit should do the trick for body filler application).

Does Bondo stick to painted metal?

Bondo Fiberglass Resin is sandable in less than 2 hours, is compatible with all paints, and creates a strong and long-lasting bond. Any galvanized metal repair requires Bondo Ultimate.