: If using steel, look for "cleats" or "carrier angles" welded to the stringer to hold the treads. For wood, the treads often sit directly on the notched stringer. Connection Points
Double stringer staircases have become a staple in modern residential and commercial design, offering a sleek, minimalist aesthetic while maintaining robust structural integrity. For architects, engineers, and designers, having access to high-quality files is crucial for efficiency and accuracy.
By integrating these specialized DWG files, you can ensure your project combines modern aesthetics with accurate engineering.
Points where the safety railing mounts to either the stringer or the treads. 🛠️ Common Structural Configurations in DWG Files double stringer staircase detail dwg free
Ensure that wood grain, concrete sections, and steel callouts match your specific project specifications.
In this layout, the two stringers are moved inward from the edges of the steps. The treads overhang the stringers on both sides, creating a striking "floating" visual effect. This layout minimizes visible structural steel from side profiles. 2. Side-Mounted (Exposed) Stringers
Enlarged callouts of the baseplate-to-floor connection and the top-stringer-to-landing connection. : If using steel, look for "cleats" or
What (steel, wood, concrete) are you planning to use?
Double stringer staircases are a staple in modern architectural design. They offer an ideal balance of structural integrity and visual openness. Architects, engineers, and fabricators frequently search for files to accelerate their drafting workflows.
When drafting or downloading a double stringer staircase detail DWG, ensure your design complies with local building codes (such as the International Building Code [IBC] or local building regulations). Standard Residential Target Standard Commercial Target 7 inches (approx. 178 mm) 7 inches (approx. 178 mm) Minimum Tread Depth 10–11 inches (254–280 mm) 11 inches (280 mm) Minimum Stair Width 36 inches (914 mm) 44 inches (1118 mm) 4-Inch Sphere Rule Open risers must not allow a 4" sphere to pass through Open risers must not allow a 4" sphere to pass through Handrail Height 34–38 inches (864–965 mm) 34–38 inches (864–965 mm) What to Look For in a High-Quality DWG Detail File For architects, engineers, and designers, having access to
A double stringer staircase utilizes two parallel structural beams (stringers) running under or along the sides of the stair treads to support the weight of the structure and its users. Unlike a single mono-stringer that sits centrally, a double stringer system distributes loads evenly across both sides, reducing torsional (twisting) forces. Common Stringer Configurations
: A popular source for steel stair details and isometric views .
Minimum of 10 inches (with nosing) or 11 inches (without nosing).
The stringers sandwich the treads, creating a distinct visual border along the path of travel.
The main structural supports, usually made from steel channels, rectangular hollow sections (RHS), or engineered wood.