The association offers contractors professional assistance in labor relations.
Smacna manual gutters.
Custom profiles are also available.
The downspout and gutter sizing calculator is located on the tools cad and apps page of the smacna website.
Rainfall wizard is based on table 1 2 rainfall data and drainage factors page 1 2 1 3 of the architectural sheet metal manual 7th edition.
One of the most frequently asked architectural questions smacna receives is on sizing gutters and downspouts.
Calculator notes and assumptions.
The sheet metal and air conditioning contractors national association smacna is now providing a simple and effective downspout gutter sizing calculator.
Dmi offers a full line of accessories including internal gutter support brackets custom under brackets mitered corners end caps splice plates expansion joints outlets downspouts elbows and downspout straps.
Now architects engineers designers and contractors can easily and accurately size downspouts and gutters according to the specifications in smacna s architectural sheet metal manual 7th edition 2012.
More than 17 000 orders for smacna technical manuals are processed and shipped each year from smacna national headquarters.
This tool allows engineers architects designers and contractors to easily and accurately size downspout and gutters per smacna s architectural sheet metal manual.
The smacna series gutter system is an exceptionally strong gutter product for industrial commercial type buildings.
Smacna architectural sheet metal manual 7th edition figure 1 24 gutter accessories screens and outlets.
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.
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.
Dmi offers our box gutter in six standard smacna profiles see profiles tab below.
Smacna standards and manuals address all facets of the sheet metal and hvac industry including duct construction and installation indoor air quality energy recovery roofing and architectural sheet metal welding and commissioning.
Expansion allowances gutter specific expansion tables based on girth profile metal predicted annual δt expansion of building materials table with various expansion coefficients must be used for fascia and copings with consideration of both metal and substrate flat seam roof expansion guidance over 30 feet use batten seam design to allow for expansion.
In response smacna s technical resources department has created a free downspout and gutter sizing calculator.
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.
