#5,293 in Automotive
Reddit mentions of Devcon 50345 Metal Patch and Fill - 3 oz.
Sentiment score: 1
Reddit mentions: 1
We found 1 Reddit mentions of Devcon 50345 Metal Patch and Fill - 3 oz.. Here are the top ones.
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- Waterproof formula repairs broken, rusted or corroded metal
- Builds up worn surfaces and fixes gutters, grates, fencing, tanks, etc.
- Handling time: 20 minutes; Set time: 1 hour; Cure time: 6 hours
- Dries to a charcoal gray color
- Resistant to oil, gasoline and most chemicals
Features:
Specs:
| Color | Gray |
| Height | 2 Inches |
| Length | 4 Inches |
| Number of items | 1 |
| Release date | March 2013 |
| Size | 3 Ounce, (Single Unit) |
| Weight | 0.13 Pounds |
| Width | 2 Inches |
> I had reservations about that, figured it would crack without a backing or support.
You are 100% correct. That's not how bondo works or is meant to be used.
https://www.amazon.com/Devcon-50345-Metal-Patch-Fill/dp/B0000DI81G/
Something like that or similar should work for filling the metal before doing a thin bondo layer to make it perfectly flat again. And yes, I would recommend some sort of backing while you let it cure.