PrimeMore MVS is a high-performance moisture vapour suppressant designed to keep your flooring performing at it’s best. When time is tight and subfloors are still holding residual construction moisture, PrimeMore MVS steps in to create a reliable moisture-blocking barrier, so you can install floor coverings sooner and with more confidence.
Applied in two easy coats, this ready-to-use purple-pigmented primer suppresses moisture in cementitious subfloors up to 95% RH (and 85% RH on heated screeds), helping prevent moisture-related failures such as debonding, blistering or warping. Its coloured finish makes coverage simple to track, ensuring a continuous film across the whole area for maximum protection.