For a dry mold free finished basement floor always install a vapor barrier before laying a wood subfloor or carpet pad.
Install carpet padding with moisture barrier.
Before you install the carpet make sure to check the concrete for any moisture issues that need to be addressed.
Moisture barrier carpet padding is a padding which is sealed with a water barrier on the top to prevent moisture from making its way down into the padding and subfloor.
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For below grade slabs assume that the concrete floor will get damp.
It seeps through the carpet and hits the padding.
Some folks think that a moisture barrier pad will help protect their beautiful hardwood floors from being ruined from any potential liquid spills when carpet and a moisture barrier pad is installed over the top of the hardwood floors.
Then lay tack strips around the perimeter of the room and install your strips of padding.
Any large quantity of liquid that is spilled and soaks through the carpet will quickly spread out on top of a moisture barrier pad.
Some people buy moisture barrier padding and are disappointed because it actually made their moisture problem worse.
See what goes into waterproofing a basement too.
They look similar to carpet padding but they have a plastic film on the surface to block moisture.
It s very popular with pet owners who often have to deal with accidents on the carpet.
After that lay your carpet starting at the center of the room and tightening the carpet with a rented knee kicker as you move toward the walls.
Any kind of persistent moisture will allow mold to get a foothold and soon ruin carpet or wood flooring.
Moisture barriers as the name implies set up a protective barrier to block moisture from reaching the pad and the carpet.
The moisture barrier holds the urine on top of the padding except there is a crack in the moisture barrier where urine seeps through.