1. Diagnostic protocol: Diagnostic protocol describes the specificity of the roof, lists the sites / nodes on the roof, where are found any defects and action taken by the diagnostician team. In the diagnostic protocol is also described the causes of defects und there are given recommendations for future to prevent any similar problems. 2. Your roof plan Diagnosing a roof, the roof plan is drawn up in digital format. This plan gives coordinates on the roof,where are exactly located, in diagnostic protocol described, trouble spots. 3. Photo documentation Photo documentation includes photographs in digital format about situation on the roof, before and after diagnostic / repair and serves as a visual illustration material, which complements, in protocol described, roof defects. Diagnostic package is presented to the client in CD format.