For the 30 mm thick slate panels, the ATK 100 KL clamp solution is used for fastening instead of the clamps. "Our clients from Erlandsson Bygg AB were convinced by the advantages of our ZeLa holders, which combine increased energy efficiency and sustainability in façade construction through their thermal decoupling and the static advantage of concentric load introduction," says Stefan Schrag, Market Manager of fischer BWM Fassadensysteme GmbH. The controlled sliding range additionally ensures a safe thermal elongation of the supporting profiles. "Furthermore, the façade holders are particularly easy and quick to process," adds Stefan Schrag. "The façade builders from Erlandsson Bygg AB fastened the holders with fischer SXR long-shaft anchors in concrete, clicked in the blade – and that’s it. Due to the high load capacity, the number of holders required is very low, which overall saves a lot of time, costs, and material."