CEN/TC 254
| Project No. | prEN 1931 |
|---|---|
| Title | This document specifies a method for the determination of the water vapour transmission properties of waterproofing sheets. It is applicable to factory made bitumen, plastic and rubber sheets for roof waterproofing, damp proof sheets, damp proof courses, underlays and vapour control layers. |
| Registration number (WIID) | 80531 |
| Scope | This document specifies a method for the determination of the water vapour transmission properties of waterproofing sheets. It is applicable to factory made bitumen, plastic and rubber sheets for roof waterproofing, damp proof sheets, damp proof courses, underlays and vapour control layers. |
| Status | Izstrādē |
| ICS group | 91.100.50 |