Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.
Steel roof joists span.
The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers.
Span configuration and load conditions.
All vulcraft joists and joist girders are designed and manufactured in accordance to the exacting specifications of the steel joist institute.
K series joists range in depth from 10 to 30 and can span up to 60.
They are custom engineered to suit the design of each building.
Steel joists joist girders.
Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20 construction or rain not snow load 55 1 15 40 snow.
The approximate joist weights per linear foot shown in these tables do notinclude accessories.
A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20.
Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.
Floor slab or roof deck.
Also available for the android os.
64 based on a 50 ksi maximum yield strength adopted by the steel joist institute may 25 1983 revised to november 10 2003 effective march 01 2005 standard asd load table longspan steel joists lh series approx.
About o donnell metal deck.
Options to set the roof girders on wood post or concrete wall also available.