Prior to painting do I use a pva solution to 'seal' the concrete floor and concrete block walls of our utility room?
I'd hoped to get the walls and ceiling boarded and insulated but trying to find trades is next to impossible atm in our area. So I thought to start to use the area as a gym I could just paint the walls and floor.
So do I pva them before painting? Plus any suggestions for a decent paint to use? Ta.