Primerfast 500 12kg

Primerfast is a fast-drying, single-component polyurethane primer for absorbent and non-absorbent subfloors. Solvent- and water-free, it has no odour and dries in 45–50 minutes at 20°C and 50% RH. Used to control rising damp in absorbent subfloors with 2–3 coats, or consolidate friable subfloors with a single coat. When used as a 2-coat DPM, it is suitable up to 5% CM. Applied with a nylon roller, Primerfast is suitable for underfloor heating when used as a single coat. Coverage: 120–450g/m². Designed for use before installing wood flooring with MS Flex.