Rather intended for suburban environments, these products address at large-size stores where individual lettering are more complicated to install. Some applications are made in city-centre in particular contexts approved by local authorities. Stretched canvas allow to obtain large communication areas without visible connections, they can be lit from the inside by LED equipments arranged in tangential according to the height of the tray sign. Modern materials allow to facilitate the maintenance of canvases and to avoid a premature fouling.
The smaller tray sign may be made of aluminium sheet and most often require a rear frame in aluminium frame to obtain a better flatness. The metal sheets are lacquered then over-baked to reach a vehicle body type quality.