ARDEX W 820 SUPERFINISH is a brilliant white, rapid-hardening, polymer-modified gypsum-based compound designed for filling, smoothing, and finishing interior walls and ceilings in dry areas. This versatile product can be applied in both thin and thick layers, thanks to its non-shrink formulation, making it an ideal surface for subsequent paint, wallpaper, and decorative finishes. It can be easily applied by hand, roller, or spray methods, making it suitable for fast-track installations over larger areas and for creating decorative designs. ARDEX W 820 SUPERFINISH is compatible with v
ARDEX K 55 FAST is a cutting-edge subfloor smoothing compound formulated for rapid hardening, ideal for projects that require minimal installation time for floor finishes. When mixed with water, it creates an exceptionally fluid, self-levelling mortar that can be applied in a single operation, ranging from a feather edge to a maximum thickness of 10 mm. Depending on the substrate and application thickness, the surface can typically be walked on within approximately 30 minutes at 20°C. Once sufficiently hardened, floor coverings can be installed as soon as 60 minutes later for applic