Maintenance and Restoration

Maintenance and solutions to Quartzites and Metarenites
Treatment of natural Stone in saltwater pools
Different anti-slip systems for natural stone
Maintenance and restoration of white marble
How to remove different stains on natural Stone - WONASA webinar March 2021
Protect and preserve Natural Stone - WONASA webinar March 2021
Restoration of the Holy Church Cathedral Metropolitan Basilica Santa María de la Antigua in Panama
WONASA Natural Stone Maintenance Guide (Professional users)
Maintenance, cleaning and conservation of natural stone for external paving
Natural Stone: Problems and Solutions for the use in outdoor areas
The Hungarian Parliament restoration
Bundesplatz Bern, Switzerland: Stone - Water - Light
The Old Bridge in Mostar. Reconstruction of a Symbol
Vienna Marble Church restored
Reproduction of a Roman Doorway
Laser scans of fractured surfaces in the restoration