First the external salt laden render was removed.
Then the brickwork prepared, with KÖSTER Repair Mortar Plus. KÖSTER Polysil TG 500 was then sprayed on, followed by the first layer of KÖSTER NB 1 Grey. Another coat of the KÖSTER NB 1 Grey was then applied followed by a hardening coat of KÖSTER Polysil TG 500.
KÖSTER Restoration Plaster E "Fast" White, with stone pattern inscribed was next to be applied, before finishing with KÖSTER Silicone Paint.