This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures.
Hvac duct construction standards metal and flexible smacna.
Ansi smacna 006 2006 hvac duct construction standards eli p.
This second edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s.
Located in headquarters outside washington d c the sheet metal and air conditioning contractors national association smacna an international association of union contractors has 1 834 members in 103 chapters throughout the united states canada australia and brazil.
This edition improves upon the second edition with expanded pressure class tables.
A quick overview of the changes is provided in the front of this manual.
Duct size duct gauge joint length wide side connector narrow side connector 0 12 26 59 flat slip t 6 24 ga flat drive t 1 24 ga 13 18 26 59 standing slip t 11 26 ga flat drive t 1 24 ga 19 30 26 56 t d c.
Hvac duct construction standards metal and flexible dec 11 2017 16 26 pm hvac air duct leakage test manual.
T 25a 31 42 24 56 t d c.
The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction.
The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction.
Howard iii sheet metal and air conditioning contractors national association.
Smacna standards and manuals address all facets of the sheet metal and hvac industry including duct construction and installation indoor air quality energy recovery roofing and architectural sheet metal welding and commissioning.
This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures.
A quick overview of the changes is provided in the front of this manual.
Meanwhile a committee has already begun work on what will be either addenda or a new edition.
Smacna hvac duct construction standards metal and flexible third edition 2005.
1966 3 rd edition 2005 396 pages.