The concrete structure had suffered damage from the surface preparation system used to remove the decorative coating system. The resultant surface had to be smooth before the new coating could be applied.
To apply a “skim-coating” to stair treads, risers and landings to provide a perfectly smooth hard-wearing base for the paint system.
The surfacing works were carried out using a high bond-strength polymer-screeding rebuilding system. This was capable of being applied from 0.25mm up to 6mm in one coat.