That’s where KEIM Concretal-Lasur comes in. This mineral-based stain is designed to enhance, unify, and colour-match concrete surfaces, ensuring that every wall, façade, or slab looks as good as it performs.
Fresh mineral paint has a high pH, which creates an environment where mould and mildew simply don’t like to grow. There are no organic binders for mould to feed on (unlike acrylic or vinyl paints). KEIM allows moisture vapour to pass through the wall instead of trapping it, which dramatically reduces condensation — one of the main causes of mould. The resistance is inherent, not reliant on chemical additives that can wear off over time.
How to Mix Concretal-Lasur for the Right Opacity Concretal-Lasur is a mineral stain designed to enhance concrete surfaces without masking their natural character. Because it works as a translucent system, correct mixing is essential to achieving the desired finish. Concretal-Lasur is supplied in two components: Part A – the pigment Part B – the fixative By adjusting the ratio of pigment to fixative, you can control the opacity of the final result, from subtle tonal variatio