Got it done last night, half way there now. I'm going to wait until mid week to move stuff over to that side and start on the other side.
After this first half was done I have some recommendations for people applying Epoxy,
1. Buy enough rollers so you have 1 for each section. Mine got hard after the first section because I laid it flat on a bucket lid and it was lopsided. Fortunately I had another one to use because I bought 2 kits to do the entire garage so I robbed one out of it but it was hard by the time I got to the last section so I had to stop and run up to Lowes to get another one.
2. Aluminum oxide application - I would only use about 25% of the package that comes with the Epoxy coat kit - more than that would be excessive and is too rough. I think you just need enough to get a couple grains under your foot incase you start to slide. I will probably only apply it to the areas a person would walk on getting out of a car to walk around the car and do the garage door on the other half.
3. Appling flakes is easy using the spikey ******** shoe things, highly recommended.
4. Buy about 2 extra gallons of muratic acid in addition to what come in the kit (I bought three total for my garage and used 1 and a half plus what was in the kit) and dliute it 50% to get a good etch on a typical smooth garage floor surface. Just using what was in the kit was not adequate in my opinion, didn't get much if any texture to the surface at 4:1 concentation.
5. 500 square feet is pushing it for good coverage with a single Epoxy coat kit - I had 432 square feet in my first half done and it was a stretch to get a single kit to cover each of the 4 sections I did.
6. Work Fast! This stuff does take set pretty fast in 70 degree weather.
7. Spreading color flakes - doing a couple adjacent sections works very well to get even coverage, harder to get even coverage if you do a section at a time - it's not a problem doing multiple section if you have the spikey foot attachments (see reco number 3).
8. Using Acetone on oily spots works great getting the spot up - degreaser didn't do much to mine, I would recommend not wasting time on it just go straight to Acetone with some good Bounty towels.
Finished product looks very nice! My wife was amazed as am I.