External steel shutter available in four styles: solid, perforated, solid insurance approved and perforated insurance approved  Fitted externally offering protection against burglary and vandalism and exceptional protection for industrial installation such as garage and workshop entrances Manually or electrically operated Galvanised silver steel finish Can be installed to Loss Prevention Standard 1175-1 Delivers up to 25% vision (when back lit) Spans widths up to 5000mm Available in any RAL colour