Ok, here is the final product. I'll do a little more scrubbing, but not going to put much more time/effort into the cook box.
This was my method....using the gel version of this product,
- start my using a metal scrapper and get all the big junk cleared away
- take cook box outside and blow out all the dust using my leaf blower
- poured some gel in the small grease tray (the tray where you use disposable foil trays) and used a cheap acid brush to apply to the inside cook box
- USE GLOVES AND GOGGLES, don't want to burn yourself....and FYI, I was a dummy and poured some in a plastic solo cup....took about 45 seconds to totally melt the cup
- Let the gel sit over night
- use metal scrapper and scrap inside of cook box
- take cook box outside, rinse off with water hose
- spray inside really well with Simple Green, then use a scrub brush on interior of cook box
- and lastly spray off Simple Green
- Done
It didn't get it 100% clean, but it certainly is MUCH LESS messier than using an angle grinder, and it much easier
It also didn't take a lot of product to do this, so you could do 4-5 grills with one bottle, maybe more.
Pictures below are the cook box after I rinsed it off, so still wet
I did not try applying this to the exterior paint, but when I was applying the gel to the side near the burner holes, some gel dripped over to the exterior and you can see from the pictures that it did help breakdown the paint. So that could be an option for exterior. I didn't do that with this grill because it looks decent on the exterior and I'm only going to do some touch up painting, not a full on paint job.
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