CEN/TC 156
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 83214 | prEN 13141-1 rev | Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 1: Externally and internally mounted air transfer devices | Izstrādē |
| 82821 | LVS EN 13141-7:2021+A1:2025 | Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery) | Standarts spēkā |
| 82821 | EN 13141-7:2021+A1:2025 | Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery) | Standarts spēkā |
| 82500 | - | Ventilation for buildings – Sensors – Part 1: For residential ventilation | Izstrādē |
| 81884 | - | TR to Energy performance of buildings – Indoor environmental parameters – Part 1.3: Design and assessment of indoor air quality | Izstrādē |
| 81883 | EN ISO 12759-4:2019/prA1 | Fans — Efficiency classification for fans — Part 4: Driven fans at maximum operating speed — Amendment 1 | Izstrādē |
| 81882 | prEN ISO 5801 rev | Fans — Performance testing using standardized airways | Izstrādē |
| 80567 | FprCEN/TS 18335 | Ventilation for buildings - Ventilative cooling systems - Design | Izstrādē |
| 80564 | - | Ventilation for buildings – Natural and hybrid ventilation systems in non-residential buildings - Design | Izstrādē |
| 79941 | prEN ISO 13350 | Fans - Performance testing of jet fans (ISO/DIS 13350:2025) | Aptauja |
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