Unfortunately, the construction industry has a history of using ‘waterproof’ and ‘water-resistant’ interchangeably, which is highly misleading and often done purely to drive sales. So, when you see claims that a particular brand of microcement or microconcrete is waterproof, what they actually mean is that it is water-resistant.
But don’t worry, water-resistant is still brilliant and a great starting point to build on.
The polymers used in
microcements significantly reduce their porosity compared to what it would be without these additives. While cement is naturally water-resistant once cured, the polymers enhance this property and improve various other factors. However, microcements remain slightly porous until they are sealed.
As long as you correctly seal your product and maintain it in line with the manufacturer’s recommendations, you will enjoy years of trouble-free, beautiful flooring.