Green roofs/gravel roofs

Our flat roof mounting systems can be installed before covering with PE sheets and gravel ballast. For later installations, placement with bolted concrete blocks is possible.

K2 Dome 6 System

Solutions for all roof coverings. Significantly ballast-optimised system based on the latest wind tunnel standards.


K2 TiltUp Vento System

Many different module arrangements, suitable for larger modules and 3 different mounting angles: 20°, 25° and 30°.


K2 GreenRoof Vento System

The clever solution for photovoltaic systems on green roofs is called GreenRoof Vento


K2 Triangle/MultiAngle System

High flexibility thanks to individually adjustable mounting angles and universal module orientation.



We have been supplying mounting systems since 2004: To 130 countries worldwide. Discover our references.