A wide range of dirt can quickly and stubbornly adhere to the walls and roofs of houses. The adhering greasy, oily dirt can completely change the colour and appearance of facades and roof tiles. But what kind of dirt are we talking about and what is the solution?
Mould, algae, moss
Mossy, algal contamination is most often found in the northern part of the building. Usually in cool, shady places in a damp environment. The fungi spread by filaments, so they penetrate deep into the surface. It is not enough to remove the visible part of the fungus, as it will quickly grow back.
What should you do?
Be careful to remove not only surface dirt, but also the filaments that allow fungi to multiply.
Why Impaguard?
Impaguard's mould remover contains no chlorine, so does not damage the cleaned surface. The chlorine will stain the cleaned surface, leaving it clean but also degrading it.
Impaguard's mould remover does not contain chlorine, so it does not damage the surface, but it penetrates deep into the surface and removes not only the dirt but also the filaments, killing them so that the fungus cannot multiply.
Dust, pollen, atmospheric pollutants
Exhaust fumes, dust, pollen are all greasy, oily pollutants that cling stubbornly to facades. Chlorine is no solution either, as it has a destructive effect on masonry.
Why Impaguard?
Impaguard facade cleaners are alkaline concentrates that do not damage the surface. Diluted with water, a 5 litre concentrate can remove up to 240m2 surface can be cleaned. These cleaners also have no ecological footprint.

Water scale, mineral deposits, salt precipitation
Mineral deposits form stubborn white spots on surfaces. Suffice it to say, if you live in a house with a pool, water evaporates, everything immediately precipitates on the masonry. Hydrochloric acid or bleach is not the answer because it will ruin the surface.
Why Impaguard?
Impaguard scale and mineral deposit removers do not contain chlorine or hydrochloric acid. Food-grade orthophosphoric acid-based concentrates that remove mineral deposits, scale, scale and rust extra fast. They clean without scrubbing.