BN-OP5 Treads available with Special Visible Nosing Treads and heavy duty applications.
These are public access compliant as the nosing allows the visually impaired to establish the edge of the treads.
The nosing can be polyester powder coated to a specified RAL colour, this is bolted on to the staircase can still be accessed and the nosing can be bolted in place at the final handover stage.
Typically the nosing will be mechanically fixed at suitable equal centres, with M8x25 bolt and nylock nuts.