Aluminium Plinth Retaining [seopress_breadcrumbs] Aluminium plinth retaining is a brand new way of retaining soil up to 600mm in Height Difference. Made of rust resistant Aluminium in colours to match or contrast your colorbond fence. Aluminium plinths are a modern alternative to traditional concrete post and panel or limestone retaining, Seamlessly integrated with your colorbond ...Read more The postAluminium Plinth Retaining first appeared onColorbond Fencing & Gates | Fencing Contractors | Prowest Fencing.