CEN/TC 254
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 84550 | prEN 1109 rev | Flexible sheets for waterproofing - Bitumen sheets for roof waterproofing - Determination of flexibility at low temperature | Izstrādē |
| 84349 | prEN 18423 | Flexible sheets for waterproofing — design for recycling - bitumen waterproofing sheets | Izstrādē |
| 82967 | prEN 1849-1 | Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 1: Bitumen sheets for roof waterproofing | Izstrādē |
| 82966 | prEN 13948 rev | Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of resistance to root penetration | Izstrādē |
| 81891 | prEN 16002 | Flexible sheets for waterproofing - Determination of the resistance to wind load of mechanically fastened flexible sheets for roof waterproofing | Aptauja |
| 80531 | prEN 1931 | Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of water vapour transmission properties | Aptauja |
| 80361 | - | Definition of mounting and families of waterproofing sheets for the leaching test (draft title) | Izstrādē |
| 77801 | LVS EN 1848-1:2025 | Flexible sheets for waterproofing - Determination of length, width and straightness - Part 1: Bitumen sheets for roof waterproofing | Standarts spēkā |
| 77801 | EN 1848-1:2025 | Flexible sheets for waterproofing - Determination of length, width and straightness - Part 1: Bitumen sheets for roof waterproofing | Standarts spēkā |
| 77800 | LVS EN 12310-1:2025 | Flexible sheets for waterproofing - Determination of resistance to tearing (nail shank) - Part 1: Bitumen sheets for roof waterproofing | Standarts spēkā |
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