The product range of 'Ramps' from Van der Valk Solar Systems consists of the ValkDouble, ValkTriple and ValkQuattro. All three practical and universal solar mounting systems that have been specially developed for "special" flat roofs, such as extension and extension roofs, garages or apartment buildings . A solar ramp ensures optimal yield. The solar ramp consists of an aluminium frame in which you place the panels. In this way, the panels can be laid against each other.