Foamex (PVC): The most popular choice for site boards, available in a wide colour range with a gloss or matt finish with a choice of thicknesses coloured = 3mm or 5mm,
white = 3mm, 5mm, 10mm, 19mm. Lightweight, yet very strong. A good 'mid range' option.

Typical applications: safety signs, site boards, fascia signs - notices of any kind.