SikaLevel 125 is a polymer-modified and Sika® ViscoCrete® improved, self-levelling cementitious underlayment for use at 1 to 38 mm (1/25 to 1 1/2 in) thickness for interior floor levelling and smoothing applications in pedestrian areas, where floor coverings are to follow. It is easy and quick to install, has zero VOC content and low odour. The highly fluid and self-levelling properties makes it a perfect fir for manual or pumpable application. Feather-edging is acceptable in pedestrian areas. This material will level new and old floors. It is rapid drying so that it can be walked on after 8 hours at 23°C (73°F). It is an excellent underlayment for tiles, sheet products and wood flooring bonding systems .Ceramic tiles and natural stone can be installed after 24 hours while floor coverings (carpet, vinyl, PVC, rubber, engineered wood flooring) can be installed after 1 to 3 days. it is suitable on floors with in-floor radiant heating.