Originally Posted by Dizzyman
It took 3 days but the Ospho did dry, albeit with a couple of rough spots where bubbles had been. I brushed and wiped the white powder areas. Swept and vacuumed the entire floor then applied Rustoleum oil based white professional High Performance enamel metal primer. 36 hrs later it was dry so we top coated that with white Rustoleum oil based Professional High Performance Protective enamel. Looks good, fingers crossed!
from a professional painter, that's almost as good as it gets - for a professional job, l'd add a quick 2nd finish coat for appearance and longevity, but if you are going to cover the floor anyway - - - - -