- Unique and innovative joining system with latch and inset increased to 10mm gives the certainty, stability and ease of installation
- Encreased surface of the pannel to 110mm shortens installation time
- Encreased number of air spaces provides higher resistancy of the pannel to mechanical damages
- Pannel has encreased resistance to weather conditions, e.g. strong winds
- Problems such a rotting and moulding do not occur at all
- Patent copyrighted
- Encreased number of air spaces to seven provides bigger stability of the pannel