Blue GRP treads on a spiral staircase
A spiral stair arrangement with blue composite grating treads, documented in NA-ME’s application gallery.
The installation shown
The photograph shows grating treads arranged around a central metal column and a curved outer handrail. The stair geometry combines an open mesh surface with shaped tread outlines. It highlights the relationship between the tread shape, walking line and supporting structure.

Planning a similar installation
The photograph documents the visible arrangement. Product codes, structural capacities and project-specific performance should be confirmed for a new installation.
- Define tread outlines, the walking line, landings and required clearances together.
- Check each shaped tread, its supports, connections and edge treatment.
- Specify the finished walking surface and complete stair requirements for the intended users.
Discuss your project
Share dimensions, support spans, access requirements and the operating environment. We can then review the panel, surface, resin and fixing requirements for your project.
