Double Stringer Staircase Detail Dwg Free [updated]
This site offers a detailed CAD drawing set showing a staircase section and handrail assembly. The file includes a plan view, sectional elevation, and balustrade details, focusing on steel handrail fixings and base connections.
Standard residential codes often require a maximum riser height of 7.75 inches and a minimum tread depth of 10 inches. Commercial codes are stricter (typically a 7-inch maximum riser and 11-inch minimum tread). double stringer staircase detail dwg free
concealed tread step double stringer steel staircase CAD - Arcat This site offers a detailed CAD drawing set
: 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 Commercial codes are stricter (typically a 7-inch maximum
These libraries feature thousands of user-submitted and manufacturer-vetted staircase sections. Look for "steel stairs section" or "open riser staircase detail."
This configuration offers a significant structural advantage over a mono-stringer (single beam), providing superior support for wider staircases and environments with heavy foot traffic, making it ideal for outdoor decks, industrial mezzanines, or busy commercial areas. The dual-stringer design is also essential for projects requiring a more traditional or heavier aesthetic, where the visible stringer contributes to the overall design of the space.
: The DWG must show the stringer baseplate floor connection, the middle landing support , and the top floor main beam connections.







