Masonry that is exposed to the weather gets hard time.
Sun, heat, rain, atmospheric contamination(acid rain), freezing temperatures, mossattack, graffiti, urine, and so on …
CoVer 1 will protect your masonry penetration or ingestion of these substances.
The tiny nano-particles, however, preclude the stone completely.
The stone to breathe so that no moisture precipitation will occur.
The same applies to roofs.
See more info and buy this product from Nanotechnologie in Belgium website.
