You'll also want to make sure the floor is as even as possible, so fill in any cracks or holes with a concrete patching ...

Vapor retarders are sheet materials used below slab-on-ground floors to limit the amount of moisture that migrates into and upward through concrete slabs. If unchecked, moisture can cause floor ...

Older slabs were often constructed without moisture barriers ... products to the market, including the original Rapid RH concrete moisture test. Spangler is involved with the National Wood ...