EXTERIOR TERRACOTTA FLOOR WITH STRONG PROBLEM RUST
This client called us to go and see the terracotta floor of his house that presented an important problem of a large number of areas with a lot of embedded scum. This problem occurs especially in areas facing north where, because they are very dark areas and where moisture accumulates in winter, scum find the ideal place to thrive and on a terracotta floor without any protective treatment, they find a guest with porous surface where to be able to root strongly and in depth. The client had tried for a long time to remove the scum using pressurized water machines, managing to remove much of the surface but not being able to penetrate internal layers of the slab. In addition, this method of using pressurized machines is extremely damaging to mud floors; since these machines work at important pressure bars that damage the surface of terracotta floor and gradually wear it down until the terracotta slab starts to granulate and to get rid little by little and in many cases becoming ir...