What problems do water absorption capacities cause?
The water-absorbing capacity of porous mineral surfaces can cause several problems, including:
- Mold and Algae: Trapped moisture promotes the growth of mold and algae, which can compromise aesthetics and health;
- Frost Damage: Absorbed water can freeze and expand during winter, causing cracks and structural damage (freeze-thaw effect);
- Stains and Halos: Water absorption can lead to stains and halos, making surfaces unattractive;
- Material deterioration: Water can degrade binders and constituent materials, reducing the durability of surfaces;
- Corrosion: On some surfaces, water can cause corrosion of metals or other materials, compromising stability;
- Unpleasant Odours: The presence of moisture can lead to unpleasant odors, especially indoors;
- Difficulties in Maintenance: Damaged or stained surfaces require more time and resources for cleaning and maintenance.
Addressing these problems is crucial to ensure the longevity and aesthetics of porous mineral surfaces.





