Ventilation for buildings - Ductwork - Measurement of ductwork surface area
STANDARD published on 1.8.2004
Designation standards: ČSN EN 14239
Classification mark: 120510
Catalog number: 70146
Publication date standards: 1.8.2004
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN