The point of moisture testing is to establish when the new flooring and substrate is actually ready for installation or the need to reschedule the work until conditions are acceptable in other words.
Acceptable moisture content in concrete for vinyl flooring.
When you install hardwood laminate or vinyl flooring over a concrete subfloor one of the most important steps to take to ensure the lasting beauty and stability of your floors is moisture testing.
Moisture prior to installing rubber and or vinyl flooring.
Therefore it s advisable to have a floor tested for moisture content prior to installing flooring or moisture barriers.
Moisture particularly in a concrete slab can come from a number of sources.
The typically accepted concrete moisture testing methods for installing flooring are the calcium chloride test and the in situ relative humidity test.
Concrete slabs and floors can be excellent subfloor surfaces for tile and other floor coverings but too much moisture in the concrete can cause problems with flooring installations.
Thanks for the questions.
Unfortunately i am unaware of the concrete moisture scale you are referring to when you state 32.
Testing concrete common testing methods for moisture.
What are the acceptable moisture levels in concrete.
Installation should involve thoroughly preparing the concrete subfloor and checking for any water sources that might infiltrate the vinyl.
If the levels are suitable at that time flooring may be installed.
Before you lay the first plank you must ensure that the moisture level in the concrete subfloor is low enough that it will not affect your flooring.
Flooring installers check the moisture level of concrete at the time of installation.