<http://schema.org/description>
"Volea, contrasted and signage riser.\r\nThe Volea riser from  Marcal not only makes it possible to locate the risers of a staircase, but also provides descriptive information using pictograms.\r\nVolea consists of an aluminum base of 11cm height with custom-tailored widths.  The base can be covered with a colored adhesive (recommended in black or white) or light-reflective photo-luminescent material. Descriptive information is supplemented with silver plated pictograms, or a combination of short texts or pictograms, to provide the direction of circulation and/or the floor level served by the staircase.\r\nVolea can be specified in black or gold anodized finishes to adapt to the decor of the environment.\r\nInstallation on the first and last riser of a staircase."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.architonic.com/en/product/marcal-signaletique-volea/1140036>