Well these so called guards (upon lifting them) had A LOT of small debris underneath, a bunch of small ants nests and lots of moisture.

If you have a warranty issue they have a list of ways to get out.Claim is moisture was out of there specs at installation depending on the issue.

I've seen moisture in attics so bad the mold ate through 2x8 rafters.

Afterwards, I will encapsulate the floor to block moisture.

The main thing is to eliminate moisture.

Even if you tile if there is too much moisture the tile thinset may not adhesive well to the concrete floor. 

A slow five-month reno-rehab revealed no current or past moisture problems.New tenants moved in a month ago during the last week of September.

Floors that withstand moisture, rips and stains.

As the humidity is getting higher outside I have noticed the spots all sweat (moisture seems to condense on them.

The inspector could not identify where it originated, yet had higher moisture content than normal (23 - single digits to low teens is "normal"), and the roofer I had go out later said the roof needed replacing and cited an area in his inspection that looks to be sagging in the shingles/wood of an area.