NF EN 14239

Ventilation for buildings - Ductwork - Measurement of ductwork surface area

Le présent document fixe les exigences relatives à la mesure de l'aire superficielle des conduits afin de pouvoir déterminer le facteur de fuite des conduits rectangulaires ou circulaires utilisés dans les systèmes de ventilation et de conditionnement d'air des bâtiments.

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