SienaEdge is a complete segmental retaining wall system offering a linear modern aesthetic to any wall project. This unique wall eliminates complexities with the innovative multifunction block design, integrating standards & corners into the same block. The closed-end, Standard Block is ideal for building corners, ending two-sided seat walls, and is able to create both vertical or battered walls, all with one block. (Standard/corner Unit - 11.5x39x7” | Coping Unit - 11.5x39x7)