The scope of application "Waterproofing of unused roof surfaces" includes the following subcategories:
Applicable regulations for the execution of waterproofing on roof surfaces described above are in particular DIN 18195 (= definitions of terms) in conjunction with DIN 18531 Part 1-4 (= application standard; does not apply to roof coverings, sub-roofs, coatings, sealants, ceramic coverings and water-impermeable components) as well as the Flat Roof Directive.
Source: bauwion