Timber windows, timber / aluminium windows and doors in RC 4
“We want to produce timber windows and timber / aluminium windows in accordance with resistance class RC 4.” The team at Hans Timm Fensterbau, based in Berlin, set itself this challenge in 2019.
The success of the project was not least thanks to security components from Roto.
Source: Roto Inside, issue 44, May 2020
Picture: © Hans Timm Fensterbau