Fast hardening self-levelling smoothing compound for thicknesses up to 10 mm. Where to use: • Smoothing in interiors of new and existing substrates, including heated screeds, to prepare them for the installation of PVC, rubber and carpet flooring. • Smoothing existing ceramic tile, terrazzo and natural stone flooring, as long as it is solid, dry and clean. Novoplan 21 is applied from 1 to 10 mm per coat and is suitable for wheeled traffic. Consumption 1.6 kg/m2 per mm of thickness. Packaging 20 kg bags.