Moisture Readings for Luxury Vinyl Tile Flooring

It is crucial to obtain accurate moisture readings before installing luxury vinyl tile (LVT) flooring to ensure its optimal performance and durability. If the moisture levels are too high, it can lead to problems such as buckling, warping, or mold growth. The acceptable moisture reading for LVT flooring varies based on the type of subfloor and the environmental conditions.

Acceptable Moisture Readings

Subfloor Type Recommended Moisture Content
Concrete < 8.0%
Plywood < 12.0%
OSB < 15.0%

Importance of Moisture Readings

* Ensures Proper Adhesion: Moisture levels that are too high can prevent the adhesive from bonding effectively, leading to flooring failure.
* Prevents Buckling and Warping: Excess moisture can cause the flooring to expand and contract excessively, resulting in buckling or warping.
* Inhibits Mold Growth: High moisture levels create a favorable environment for mold growth, which can affect the health of occupants and damage the flooring.

How to Conduct Moisture Readings

* Use a Moisture Meter: A moisture meter is a device that measures the moisture content of a material.
* Follow Manufacturer’s Instructions: Carefully read and follow the manufacturer’s instructions for the specific moisture meter being used.
* Take Multiple Readings: Take multiple readings in different areas of the subfloor to obtain an accurate average.

What to Do if Moisture Levels Are Too High

* Identify the Source: Determine the source of moisture and address it accordingly, such as by fixing leaks or improving ventilation.
* Install a Moisture Barrier: A moisture barrier can help prevent moisture from migrating from the subfloor into the LVT flooring.
* Delay Installation: If the moisture levels are significantly high, it may be necessary to delay the flooring installation until the moisture content is reduced.