Ventilation for buildings - Sheet metal air ducts with rectangular section - Requirements for strength and leakage
NORMA vydána dne 24.1.2007
Designation standards: UNE-EN 1507:2007
Publication date standards: 24.1.2007
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE