Wagener & Simon WASI GmbH & Co. KG, a stainless steel fasteners trading company, has released its WASI range of solar products. The products are made of aluminium and stainless steel. In the range you will find: flexible elevations for open-land and flat roofs; mounting rails made of aluminium for various connections; all types of TÜV certified roof hooks made from aluminium and stainless steel; and all types of DIN and standard parts e.g. facade screws, feather head wood screws and pre-assembled dowel screws, approved by the German building authorities. The WASI Standard rail range provides for all stability requirements and types of connection to the PV-module and roof. WASI will also supply any conceivable profile according to the customers specific requirements. PV systems can be mounted for industrial flat roofs with the help of the new WASI bracket. The bracket is a folding triangle made from aluminium the angle of which can be adjusted between 20 and 40 degrees – flexible, simple and therefore quick to mount.