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.
Smacna architectural sheet metal manual.
Smacna s new architectural sheet metal quality assurance guide 1st edition is a tool for evaluating exterior sheet metal building components roofing systems exterior walls flashing copings etc during initial construction and for ongoing condition assessments and maintenance.
Sheet metal and air conditioning contractors national association 4201 lafayette center drive chantilly virginia 20151 1219 tel 703 803 2980 fax 703 803 3732.
Smacna architectural sheet metal manual 7thedition sheet metal as an architectural element long life building material with a long history of use metals can be alloyed and formed to create unique metals and shapes to design unique buildings.
Architectural sheet metal manual this completely revised publication contains the most comprehensive set of recommended practices available for proper design and installation of custom fabricated architectural sheet metal including roof drainage system design for scuppers gutters and downspouts.
Calculator is based on chapter 1 of smacna s architectural sheet metal manual 7th edition asmm.
This completely revised publication contains the most comprehensive set of recommended practices available for proper design and installation of custom fabricated architectural sheet metal including roof drainage system design for scuppers gutters and downspouts.
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.
Rainfall wizard is based on table 1 2 rainfall data and drainage factors page 1 2 1 3 of the architectural sheet metal manual 7th edition.