First we apply to your surface a customized biodegradable environmentally safe cleaning solution necessary to loosen the bond between your concrete surface and mould, mildew, moss etc.
Step 2
Next, the solution requires agitation in order to be most effective! That's why we then manually scrub your concrete surface lifting and breaking the surface bond.
Step 3
It is not until the last stage of the cleaning process that high pressure is used. This ensures the most thorough and comprehensive clean possible.
Simply blasting away the top layer of your surface with domestic high pressure cleaners does not remove dirt, mildew and algae at the root level. Doing so leaves behind living spores. These spores do not take very long to re-infest the area and spoil. Cleaning when performed correctly will allow your surface to stay cleaner for longer!
Cement or Concrete?
Concrete actually is cement plus water plus aggregates. The cement component modifies the uses and overall characteristic of the concrete by acting as a binder. The aggregates origin and chemical/ physical properties have a direct influence on concrete durability. Additives are then used to improve such properties as setting time, mechanical resistance, viscosity and porosity.
Cement Definition: Obtained by the heating and grinding of clay and limestone, cement is a hydraulic bonding agent. When mixed with water, sand and aggregate, cement sets to form rock hard concrete or mortar.