K2 - Installation systems for solar systems Our assembly systems cover almost the entire spectrum of possible roof coverings and floor classes. We distinguish between substructures for bricks, corrugated fibre cement, trapezoidal sheet metal, sheet metal folds or flat roofs. We offer special solutions for outdoor installations. We are happy to plan projects that cannot be solved by our standard products individually for you. K2 - Installation systems for solar systems Our assembly systems cover almost the entire spectrum of possible roof coverings and floor classes. We distinguish between substructures for bricks, corrugated fibre cement, trapezoidal sheet metal, sheet metal folds or flat roofs. We offer special solutions for outdoor installations. We are happy to plan projects that cannot be solved by our standard products individually for you.