The perfect solution where space is limited and at a premium!
Alternating tread stairs provide provide convenient access to loft conversions and mezzanine floors where space is at a premium. The Compatta open tread stairs are built from solid Beech treads (natural or walnut finish) and handrail, with a high-strength steel frame. It comes in an an easy to configure and install modular system.
This image shows a platform tread, which is used for creating L or U staircase arrangements.