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 gutter styles.
Choice of over 32 colors for galvalume and aluminum.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
To limit the effects of thermal expansion in gutters 50 ft.
Downspout sizes must not exceed the bottom width of the gutter.
All styles are supplied in a standard 6 size and are manufactured in 10 lengths with a heavy duty 125 aluminum interior strap.
Dynaclad 70 full strength pvdf paint finish natural copper rheinzink or stainless steel.
5 inch 5 520 square feet.
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.
Available in up to 32 0 lengths.
Optional support brackets also available.
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.
15 m is a practical maximum gutter length to be served by a downspout.
Dmi offers our box gutter in six standard smacna profiles see profiles tab below.
New orleans los angeles for example.
All styles are supplied in a standard 6 size and are manufactured in 10 lengths with a heavy duty 125 aluminum interior strap.
Calculations are based on level gutter capacity as experimentally determined by the national institute of standards and technology nist.
Table 1 2 based on records through 1978 gives five minute intensities for selected cities.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
Every gutter system is unique so saf smacna gutter profiles are custom fabricated to suit individual project needs.
Standard rain gutter profiles styles courtesy smacna box gutters like in style a above have the largest volume for the shape and amount of gutter material used were were finding favor in large commercial public and industrial applications by minimizing cost and maximizing water carrying capacity.
Other variations of the plain industrial looking box gutter were becoming popular for residential rain gutter installation.
Custom profiles are also available.
These differences will not affect how well the gutter performs or how difficult it is to install on your home but are all a matter of personal preference as to the appearance.
6 inch 7 960 square feet.
Optional support brackets also available.
Then use the chart below to see what size gutter you need.