
Ventilation For Buildings - Sheet Metal Air Duct And Fittings With Circular Cross-section - Dimensions
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Specifies dimensions of ducts and duct fittings withcircular cross- section. It also applies to ductworkused in ventilating and air conditioning systems inbuildings, subject to human occupancy.
Supersedes NS 3561
(09/2002)
BS EN 1506:2007 - Identical
SN EN 1506:1998 - Identical
NEN EN 1506:2007 - Identical
SS EN 1506 Ed. 2 (2007) - Identical
UNE EN 1506:2007 - Identical
I.S. EN 1506:2007 - Identical
UNI EN 1506:2000 - Identical
NBN EN 1506:2007 - Identical
NF EN 1506:2007 - Identical
ONORM EN 1506:2007 - Identical
DIN EN 1506 (2007-09) - Identical