CEN/TC 254
| Project No. | - |
|---|---|
| Title | 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. |
| Registration number (WIID) | 12759 |
| Scope | 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. |
| Status | Izstrādē |
| ICS group | Not set |