Projects of NA 041-02-51 AA

DIN EN 13142/NA 2021-03-12 National Annex to EN 13142 - Supplementary requirements, components and products for the ventilation of residential buildings for national use (DIN 1946-6) More  Comment 
DIN 1946-6 Beiblatt 1 2020-03-17 Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for design, construction, commissioning and handover as well as maintenance - Supplement 1: Sample calculations for selected ventilation systems More  Comment 
DIN EN 13141-8 2018-04-27 Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 8: Performance testing of non-ducted mechanical supply and exhaust ventilation units (including heat recovery); German version EN 13141-8:2022 More  Comment