Boral DesignerBlock™ Charcoal Boral Bricks Type Concrete Coloured Block Size 90x390x90mm / 100mm Series Weight 9.8kg Colour Charcoal Bricks per pallet 158 Designer Block is suitable for internal & external walls in loadbearing & non-loadbearing applications. These concrete coloured blocks are popular for feature face applications in double leaf construction. Available in a variety of textures. Boral Bricks