Sika Patch-300

Single-layer, ultra-fine, stable, polymer-modified leveling and smoothing mortar based on a special cement. Suitable for filling, leveling, repairing, and smoothing defects or unevenness in screeds, concrete floors, and concrete walls, as well as in reveals, stairs, and landings with layer thicknesses from 0 to 20 mm. Serves as a leveling and transition layer between different substrates and as a base layer for floor coverings such as linoleum or other synthetic materials, granite, cork, textile, and wood coverings. Designed for dry interior floor and wall surfaces. Stable and does not stick to tools. Cures quickly and dries, can be painted over. Can be applied on underfloor heating systems. Very fine, can be smoothed almost perfectly. Its liquid consistency makes it easy to sand, process, and smooth.