We recently had a contained fire in our storage building. The walls
were not burned but the smoke contaminated everything.It was a low
oxygen fire, very hot as it melted much of the plastic items in the
We have cleaned the painted walls and I was planning on using Kilz
origianl to hopefully seal in the smoke smell. What about the concrete
floor? it has a very heavy dark coating and you can sure see where
something was sittig on the floor. Any suggestions for cleaning the
Any preference for Zinnser vs. Kilz?