17/01/2025
We are proud to be part of this heritage network that includes masters from Australia and Italy.
We bring that knowledge of recovery and preservation to New Zealand.
The treatments used in this case study are currently being applied in both private and public projects today!
Leonardo da Vinci Last Supper
Recovery and treatment
In the church of Santa Maria delle Grazie, the terracotta floor was recovered using products with minimum content of solvents and aggressive volatile substances.
Geal DETERJET for wax removal and degreasing cleaning, Geal SERVICE ACIDO for acid washing,
BASE & WOPLUS for wear-resistant, protective finish.