This standard BS EN 1107-1:2000 Flexible sheets for waterproofing. Determination of dimensional stability is classified in these ICS categories:
91.100.50 Binders. Sealing materials
This European Standard specifies the determination of the dimensional stability of bitumen sheets with flexible plastic-based reinforcement. Sheets reinforced with different bases or those without reinforcement may also be tested using the standard. It is not applicable to bitumen sheets with metal internal foils or those with metal facings.