Sailors Memorial
Sailors Memorial – Lisbon, Portugal
Built: 1960 for the 500th birthday of the Portuguese Discoverers
Building Material: Cover of Limestone Tiles
Type of Soiling: Moss, Sand Crepe, Graffiti, Plaster Blistering
Cleaning Equipment: Facade Clean Trailer (FCT), 0.1–0.3 mm Glas Sand, Air with 3.5 bar or 51 psi pressure
Period of Cleaning: May–June 1990
Built: 1960 for the 500th birthday of the Portuguese Discoverers
Building Material: Cover of Limestone Tiles
Type of Soiling: Moss, Sand Crepe, Graffiti, Plaster Blistering
Cleaning Equipment: Facade Clean Trailer (FCT), 0.1–0.3 mm Glas Sand, Air with 3.5 bar or 51 psi pressure
Period of Cleaning: May–June 1990