Diyvehiclerepair
- Does Bondo fill holes?
- How big of a rust hole can you Bondo?
- Is Bondo waterproof when cured?
- How big of an area can you Bondo?
- How do you fill small holes in metal without welding?
- Why is Bondo bad?
- Does Bondo harden without hardener?
- What is the difference between Bondo all purpose putty and Bondo wood filler?
Does Bondo fill holes?
While “Bondo” is the name of a 3M product, it has also become a generic term for plastic body filler, and several companies make similar stuff. The putty can be useful for filling rust holes in the most rust-prone areas of a car including quarter panels, fenders over and behind the wheels, and the bottoms of doors.
How big of a rust hole can you Bondo?
When is something too big to bondo? The key is to remove every possible bit of rust that you can. You really need to get all of it from the front and back of the area. If your patch cover the hole after the rust is removed, you should be able to bondo just fine.
Is Bondo waterproof when cured?
Bondo Fiberglass Resins and Repair Kits are 100 percent waterproof. ... Bondo Ultimate can be applied directly over sanded and cured primer and paint. This filler remains easy to sand for days after the application.
How big of an area can you Bondo?
Thickness Matters
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.
How do you fill small holes in metal without welding?
Epoxy or Tape
Epoxy and tape are two common no-weld hole repair options. These do-it-yourself approaches are effective when repairing a small hole rather than a significant tear. Specialty epoxy and tape products are designed to patch steel and metal.
Why is Bondo bad?
Unfortunately, filling compounds such as Bondo also present some drawbacks. Fillers like Bondo can crack if they are mixed too thickly, harming rather than improving the look of the car. Additionally, there's a risk of discoloration and poor long-term wear when you use a dent repair filler like Bondo.
Does Bondo harden without hardener?
Without it the bondo won't get hard. Put a small piece of bondo on a board and run a line of hardener from end to end. It will take about five minutes to mix it up and apply it.
What is the difference between Bondo all purpose putty and Bondo wood filler?
You can apply Bondo with a putty knife or with the same tool you use to apply wood filler but the consistency is different. ... Unlike wood filler that may need to be applied in a few coats, Bondo has NO shrinkage. As long as you fill in your repair generously, only one application of Bondo is needed.
