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.
Smacna gutter slope.
The smacna series gutter system is an exceptionally strong gutter product for industrial commercial type buildings.
This calculator uses the equations that are laid out in the smacna handbook.
Smacna downspout gutter calulator.
This calculator serves as an information source only.
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.
Now architects engineers designers and contractors can easily and accurately size downspouts and gutters according to.
The downspout and gutter sizing calculator is located on the tools cad and apps page of the smacna website.