Historical
DIN EN 13707:2005
Flexible sheets for waterproofing - Reinforced bitumen sheets for roof waterproofing - Definitions and characteristics (FOREIGN STANDARD)
This European Standard specifies definitions and characteristics for flexible reinforced bitumen sheets for which the main use is roofing. This covers sheets used as top layers, intermediate layers and underlayers. It does not cover reinforced bitumen sheets for waterproofing used as underlays for discontinuous roofing.
Deutsches Institut für Normung [din]