Moisture management is critical when installing luxury vinyl plank (LVP) over concrete. Since concrete is porous, it can harbor high moisture levels that lead to adhesive failure or cupping. Installers should utilize professional moisture testing kits to measure vapor emission rates. ASTM F2170 (In-Situ Relative Humidity) is currently considered the most accurate method for assessing internal moisture. Always consult the flooring manufacturer’s technical data sheet for acceptable moisture limits, as exceeding them may void the product warranty.
Ask an ExpertLuxury Vinyl
How do you test concrete subfloors for moisture prior to installing LVP?
Testing concrete subfloors for moisture before LVP installation involves using industry-standard tests like the Calcium Chloride test (ASTM F1869) or the In-Situ Relative Humidity probe (ASTM F2170) to ensure the moisture levels meet the specific requirements of the chosen LVP product.