Dmi offers our box gutter in six standard smacna profiles see profiles tab below.
Smacna manual gutters.
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.
All styles are supplied in a standard 6 size and are manufactured in 10 lengths with a heavy duty 125 aluminum interior strap.
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.
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.
All styles are supplied in a standard 6 size and are manufactured in 10 lengths with a heavy duty 125 aluminum interior strap.
Calculator notes and assumptions.
Custom profiles are also available.
News smacna s downspout and gutter sizing calculator.
In response smacna s technical resources department has created a free downspout and gutter sizing calculator.
The downspout and gutter sizing calculator is located on the tools cad and apps page of the smacna website.
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.
In response smacna s technical resources department has created a free downspout and gutter sizing calculator.
The association offers contractors professional assistance in labor relations.
The sheet metal and air conditioning contractors national association smacna is now providing a simple and effective downspout gutter sizing calculator.
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.
Smacna architectural sheet metal manual 7th edition figure 1 24 gutter accessories screens and outlets.
Calculator is based on chapter 1 of smacna s architectural sheet metal manual 7th edition asmm.
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.
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.
