A one part, cementitious, chloride/protein‐free, levelling compound. When mixed with water it provides a smooth, level base for most common internal floor types such as concrete and sand/cement screed. Conforms to EN 13813 CT‐C16‐F4. Benefits: Self‐smoothing. Accepts foot traffic after 3‐4 hours depending on temperature and humidity. Preblended, requiring only the addition of water. Single pack and easy to use. Can be applied up to 6mm thickness. Uses LevelMaster STANDARD is an ideal underlay for levelling most common internal subfloors prior to the installation of floorcoverings. Note: Not suitable for use with under floor heating installations or areas subject to limited movement / vibration, unless used in conjunction with LevelMaster LATEXLIQUID. Alternatively, LevelMaster AD-FLOOR or LevelMaster AD-FLOOR PLUS should be used. This product is not designed as a final wearing course to receive traffic and must be covered with either tiles, lino, vinyl, carpet, etc. Colour: Grey. Size: 20Kg. Chloride free. Self smoothing. Accepts foot traffic after 3 - 4 hours depending on temperature and humidity. Pre-blended requiring only the addition of water. Has 30 minute open time. Single pack and easy to use. Can be laid up to 6mm. Can be trowelled to a feather edge. Conforms to EN143813 CT-C16-F4. CE Approved. Not Suitable for use with underfloor Heating. Type: Floor leveling compound leveler screed 20kg.