Installation of a spiral staircase with molded grid panels for a hydroelectric project in a dam.
As we can see, the installation was applied in a highly humid environment, one of the main factors for the development of corrosion.
In the design of the staircase, custom cuts were made to leave semi-rectangular steps.
Photos taken 22 years after its installation, the grids do not show a change in color, maintain their anti-slip properties and do not fracture.
Free of any trace of possible corrosion and without application of any type of maintenance