Versastone features an architecturally inspired shotblast surface texture which exposes the natural aggregate stones in each block. This premium interlocking retaining wall system will enhance your home by adding depth, dimension and enviable aesthetics to your garden. Unique textured surface on each block Pure vertical wall which saves space Patented lugs and joints makes installation easy Build unreinforced walls to 600mm in height Build engineered designed, reinforced walls up to 1200mm in height Planter boxes and vegetable patches Build your own unreinforced walls to 600mm or higher with engineering advice Maximum unreinforced height: 600mm + Cap (3 courses) or up to 1200mm with no fines concrete Applications: Vertical retaining walls Straight garden walls Garden steps Residential retaining walls