CONSTRUCTION GRADE PARALLEL CHORD TRUSSES
Our angle iron steel trusses are manufactured by certified welders and are engineered stamped in Alabama, Tennessee, Kentucky and Georgia. They feature a 90-mph wind load (IBC 2009),115-mph design wind speed rating, a 20 PSF roof live load, a 9 PSF allowable dead load, and a 30 PSF ground snow load when set on 6 x 6 posts at 10-foot centers (2012 IBC). We use 1 1/2" x 1 1/2" x 3/16" angle for both the top and bottom chords with 1 1/4" x 1 1/4" x 1/8" angle for webbing.
Angle iron trusses are available in gable trusses up to 100', lean-to trusses up to 50' and header trusses up to 30'.
3/16" STEEL CHORDS
2" DIMENSIONAL PURLIN CUP
PRE-SLOTTED ATTACHMENT FACE
ANGLE IRON TRUSSES
1/8" STEEL WEBBING
Lean-to trusses are mono-slope and are made standard at a 1:12 slope. The have purlin cups attached every 24".
Header trusses are used for achieving wider bay widths. You can use a header truss to achieve post column spacing up to 24'.
Gable trusses are manufactured at a standard 4:12 slope and are bolted together at the apex. They can clear-span lengths up to 100'