Mould Treatment
Mould in the home is a widespread problem, often associated with health risks for people. Mould can trigger allergies and respiratory illnesses. Mould, which often ‘hides’ behind cupboards, wallpaper and panelling, can often be detected by a musty, slightly earthy smell indoors.
Before remediating an existing infestation, the situation should always be assessed and evaluated holistically. This involves determining which structural factors (e.g. thermal bridges, moisture ingress through cracks or damaged/missing foundation waterproofing, windows that are too airtight, faulty insulation) and which personal habits (e.g. incorrect ventilation and heating practices, blocking cold walls with furniture or curtains) have led to the infestation.
Measures to combat the problem and prevent future re-infestation can then be derived from this. As several factors usually contribute to mould growth, it is often not enough to take just a single measure or resort to a single ‘miracle cure’; instead, remediation usually consists of a combination of several measures.
Thanks to their high vapour-permeability, their capillary-active surface (which prevents condensation), and the long-lasting high alkalinity (pH > 12.5) of the lime they contain, KREIDEZEIT lime products can serve as a tried-and-tested component in a range of remedial measures.
Our recommendations apply to fungal infestation covering a maximum of 0.5 m². In the event of more extensive infestation, a specialist should be consulted. If in doubt, you can discuss your concerns with our technical advisors. Structural defects and specific building characteristics may impair the effectiveness of the products described.
The Mould Guide from the German Federal Environment Agency offers a wealth of helpful information on the subject of mould.
Our biocide-free solution
Alcohol removes small mildew stains with a one-off effect. Our pure alcohol can quickly and easily remove mould stains. The fungus is removed on the surface, but this is only “first aid”. Thereafter, further treatment should be given as soon as possible by the following means:
Fungi Stop encapsulates spores and binds them permanently. At the same time, Fungi Stop mineralises the surface, giving it long-lasting high alkalinity (pH > 12) and thus helping to prevent the further spread of mould. Fungi Stop does not provide a colour finish and should be painted over with KREIDEZEIT lime paint when the opportunity arises. It adheres to almost any surface and is also suitable, for example, for treating mould-infested cabinet backs.
Lime paints are our tried-and-tested solution for covering up mould. When used in conjunction with other standard mould prevention measures, their high breathability, capillary-active surface (which prevents condensation), and long-lasting high alkalinity (pH > 12.5) help to prevent new mould growth.
Fungi Sanifying Plaster is the best solution for preventing mould growth on cold parts of a building, such as poorly insulated window lintels and reveals. Mould growth in cold corners of bedrooms and bathrooms, which is usually linked to condensation, can also be permanently controlled with anti-mould renovation plaster. Its exceptional absorbency and long-lasting high alkalinity (pH > 12.5) ensure a surface that remains dry at all times and an environment in which mould finds it difficult to thrive.






