Smacna downspout gutter calulator.
Smacna gutter slope.
This calculator serves as an information source only.
Now architects engineers designers and contractors can easily and accurately size downspouts and gutters according to.
These systems are an extension of our industrial series gutter systems with the profile features as shown in the sheet metal and air conditioning contractors national association smacna manual.
Metal era recommends that you verify all data obtained.
In response smacna s technical resources department has created a free downspout and gutter sizing calculator.
Sheet metal and air conditioning contractors national association 4201 lafayette center drive chantilly virginia 20151 1219 tel 703 803 2980 fax 703 803 3732.
The smacna series gutter system is an exceptionally strong gutter product for industrial commercial type buildings.
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.