70. IFD Congress & 28th World Championships 2022
From 9 – 12 November 2022 the 70th IFD Congress, the 28th World Championship of Young Roofers and the 1st IFD Sustainability Day will take place in St. Gallen, Switzerland
From 9 – 12 November 2022 the 70th IFD Congress, the 28th World Championship of Young Roofers and the 1st IFD Sustainability Day will take place in St. Gallen, Switzerland