This standard BS EN 12317-1:2000 Flexible sheets for waterproofing is classified in these ICS categories:
91.100.50 Binders. Sealing materials
This European Standard specifies a test method for determining the resistance to shearing of a joint between two adjacent sheets of the same bitumen-based roofing sheets. This European Standard is to be used for testing the joints in mechanically fastened or ballasted single layer bitumen roofing. It is not designed for testing fully bonded or multilayer built up roofing.