Understanding the individual components of a double stringer system is critical before opening any DWG file. Unlike traditional housed stringer stairs, double stringer configurations expose more of the structural skeleton.
Leading architectural metal fabricators and commercial stair manufacturers often provide their product catalogs in DWG and Revit formats for free. Downloading from a manufacturer ensures the details are physically buildable.
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: Contains free construction details for various ladder and stair types . Essential Components of the Detail
Free internet DWG blocks are notorious for being drawn in random scales. Check whether the file is drafted in Imperial (inches) or Metric (mm) before inserting it into your master project model. Understanding the individual components of a double stringer
These are the triangular or angular plates welded to the top of the stringers to hold the treads.
Recalculate the rake angle based on your adjusted rise and run. Downloading from a manufacturer ensures the details are
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The stringers remain straight, solid diagonal beams. Treads are mounted via welded interior cleats or brackets, keeping the outer side of the beam perfectly smooth. 2. Under-Tread (Centered) Double Stringers