The below photos were taken on different public locations. These clearly show several uses of both, step covers, landing covers and walkway covers in different sizes, RAL colors, with/without pictograms and text installed on various surfaces of roof terraces, patios, bridges and stairs.
As seen below, step covers, as well as, landing covers were primarily installed on steel, concrete and wooden steps. Walkway covers are represented in many different dimensions, RAL color combinations, with and without text on wooden surfaces. There is a wide range of customization options.
(Click to enlarge images.)
How would you use them? If you are not sure, feel free to ask for advice on phone at +45 26 11 44 66 or by mail via firstname.lastname@example.org.