I am in MA and building a new barn. It will have concrete floors. I know I need a vapor barrier, but what kind? I have used double bubble in the past, concrete guy quoted 6 mil poly. Thoughts?
I am in MA and building a new barn. It will have concrete floors. I know I need a vapor barrier, but what kind? I have used double bubble in the past, concrete guy quoted 6 mil poly. Thoughts?