They are 12mm thick, 1000mm useful width, five ribs, three-walled, UV protected modular panels. Ridge height is 80mm. It is suitable for use as overlapping and is therefore preferred in industrial buildings with large spans. It can be used continuously or between sandwich panels. It is recommended to use a minimum of 5% inclination between sandwich panels and a minimum of 7% inclination for continuous use. Both mouths of optional panels can be closed by heat source method after manufacture. If requested together with the panels, the necessary mounting accessories are also included in the scope of supply.