10.99 New project approved Mar 24, 1993
CEN/TC 254 Flexible sheets for waterproofing
This European Standard specifies requirements for bitumen underlays. The main addressed characteristics will be: water tightness, gas permeability, mechanical properties like the resistance to perforation or the impact resistance and the durability of those characteristics against chemical or biological agents and/or weathering.
10.99 New project approved
Mar 24, 1993