Aluminium Noticeboards Range Overview by Greenbarnes Ltd Including AF30, AF58, A-Max and A-Multi Overview of the complete range of aluminium noticeboards by Greenbarnes Ltd including AF30, AF58, A-Max and A-Multi. Provides guidance, recommendations and examples for each of the ranges. These boards are often purchased by local councils, churches, schools and higher education establishments. Greenbarnes is a noticeboard and signage manufacturer based in the UK. For more information see the website at www.greenbarnes.co.uk. © Greenbarnes Ltd 2021. All Rights Reserved.