The detail shows the method of flashing the head of a standing seam shed roof.
Smacna roof flashing details.
Also covers flashing metal roofs copings gravel stop fascia.
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.
Disclaimer of warranties a the sheet metal and air conditioning contractor s national association smacna provides its product for informational.
Smacna architectural sheet metal manual 7th edition.
The standing seams are laid flat 8 from the vertical wall folded 3 4 and secured with copper cleats spaced 12 o c.
Presents practical troubleshooting and corrective tips for typical problems of roof panels gutters downspouts fascia copings flashing ridges and hips valleys expansion joints penetrations fasteners and soldering.
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Applies to commercial industrial and residential buildings.
Direct reference to this manual by figure or detail number is encouraged.
Benefits of sheet metal.
Includes wind uplift pressure test reports confirming superior performance of custom fabricated metal roofing.
Smacna cad standard second edition v notice to users of this publication 1.
Sheet metal and air conditioning contractors national association 4201 lafayette center drive chantilly virginia 20151 1219 tel 703 803 2980 fax 703 803 3732.
Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain.
A custom sheet metal contractor who installs a packaged roof system can provide custom detailing and job specific flashing that will greatly enhance the roof s overall weather tightness.
Lowest cost steep slope roof based on life cycle costing architectural sheet metal is the original green roofing solution many critical metal elements are invisible flashing.
An invaluable inspection resource for owners of standing seam batten seam or bermuda type roofs.
Copper locking strips of the same weight as the flashing are soldered to the pans between seams at least 6 from the wall and engage the base.
Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall.
Refer to the details.
