On Thursday, November 28, 2019 at 4:17:00 PM UTC-8, wrote:
I’ve had good success using Klass Kote epoxy paint. Used a foam roller to apply it. Ended up giving it a nice texture. Once it cured it’s incredibly hard.

Is this the stuff you are using, the grey primer #50? https://www.klasskote..com/epoxy-colors-primers