The red steel plate facade at Hansa Borg Breweries in Kokstad, Bergen, had after many years without sufficient cleaning become heavily affected by algae and black growth.
KTV Group took on the challenge and tested different treatments with varying results before finally finding the right solution by combining chemicals and high-pressure washing.
The work was carried out using the KTV Working Drone in combination with traditional high-pressure washing and application, which provided a solid final result. The facades will later be post-treated with KTV SelfCleaner to ensure long-term protection.


