The following installation details should be appropriate for all York Spiral Stairs. However, because building materials may vary or your particular project may have unique requirements, it is not possible to provide exact details for every stair installation. Please don’t hesitate to call us if we can provide you additional assistance with your installation.

View Upper Level Installation Details (PDF format)

Thru bolt, outer stringer
Thru bolt, inner stringer
Thru bolt, with optional header board
Balcony Accessories

View Lower Level Installation Details (PDF format)

Anchor bolts with concrete floors
Anchor bolts with wood floors
Optional anchor plates