Fasteners + Steel Elements

Complex stairs require the use of fasteners. The SEMA program provides a large number of fasteners so that almost any stairs shape can be put into practice: from floating/self-supporting stairs to steel cut string stairs. Stairs with steel stringers are increasingly being produced in the field of modern stair design. That way, a decorative mixture of materials is achieved.

Video Tutorials

Self-Supporting Stairs

Sophisticated Component Connections

Stairs construction with steel stringers