Amazon.com: Rust-Oleum 261845 EpoxyShield Garage Floor …

1) REMOVE ALL THINGS FROM THE GARAGE (this was the hardest step). I ended up moving things out of both garage bays after originally thinking I would do one half the garage then the next half but honestly it just doubles the time it will take to complete the job. Our house and porch were packed for about a week. 2) POWER WASH GARAGE FLOOR.

https://www.amazon.com/Rust-Oleum-261845-EpoxyShield-Garage-Coating/dp/B006ZUZ9QE