Most recent
SMACNA 1943-2007
Rectangular Industrial Duct Construction Standards, SI (Metric) Version
Written specifically for the international market, the Rectangular Industrial Duct Construction Standards, SI (Metricûle SystΦme International dÆUnitΘs) version is based on the same theoretical work and scope of the Inch Pound (I-P) version, 2nd edition, published 2004. The difference between the two publications is that the data in the SI version is expressed in metric units and the ratings are based on using materials produced under and to ISO standards, in both strength and physical dimensionsûHard Metric. Refer to the Rectangular Industrial Duct Construction Standards I-P version for publication description.
Content Provider
American National Standards Institute [ansi]
