Smacna Type A Gutter

One of the most frequently asked architectural questions smacna receives is on sizing gutters and downspouts.
Smacna type a gutter. Saf smacna gutters are an extension of the saf industrial series gutters but with profile features contained in the sheet metal and air conditioning contractors national association smacna manual. 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 a standards setting organization based in chantilly va. Saf smacna gutters are an extension of the saf industrial series gutters but with profile features contained in the sheet metal and air conditioning contractors national association smacna manual.
Many people choose these style gutters because they are very aesthetically pleasing and will add a lot of class to your home. Adding a 2 by 3 rectangular downspout for instance boosts your gutter s capacity by 600 square feet of drainage area. In addition they are attached to the home with a visible half round hanger. The smacna series gutter system is an exceptionally strong gutter product for industrial commercial type buildings.
The smacna series gutter system is an exceptionally strong gutter product for industrial commercial type buildings. In response smacna s technical resources department has created a free downspout and gutter sizing calculator. One of the most frequently asked architectural questions smacna receives is on sizing gutters and downspouts. The sheet metal and air conditioning contractors national association smacna is now providing a simple and effective downspout gutter sizing calculator.
As with gutters a downspout s capacity must match or exceed the expected runoff. These gutters are a type of half round gutters and have the bead on the outside of the gutter where it is more visible. Smacna downspout gutter calulator. The capacity of a sloped rectangular gutter may be approximated by using a gutter cross section area not less than that of a semicircular gutter and a depth to width ratio of at least 0 75.
Smacna series gutters style a. In response smacna s technical resources department has created a free downspout and gutter sizing calculator. All styles are supplied in a standard 6 size and are manufactured in 10 lengths with a heavy duty 125 aluminum interior strap. News smacna s downspout and gutter sizing calculator.
Smacna s new downspout and gutter sizing calculator enables the user to manually enter the design area of the roof or use the design area wizard for the calculation. News smacna s downspout and gutter sizing calculator.