Build clean, square corners on your landscape wall with Sigma Plus 8" Corners in split face concrete. Lock in crisp 90° turns, align your courses, and finish faster with a consistent, pro look.

Key Features

• Factory-finished corner: Get a neat, L-shaped split face on exposed sides.
• Match the system: Stack flush with Sigma Plus wall units for seamless lines.
• Reduce cutting: Turn corners and end runs without extra saw work.
• High-strength concrete: Stand up to weather, freeze–thaw, and weekend wear.
• Split face texture: Add stone-like shadow lines that elevate curb appeal.
• DIY-friendly sizing: Keep layouts predictable and courses level from the start.

Applications

Build retaining and seating walls, columns, raised beds, and outdoor kitchen or fire feature corners. Finish outside or inside 90° turns cleanly, or create returns at wall ends for a polished, built-in look.

Specifications

• Material: Concrete
• Dimensions: 8" H x 18" D x 8" L
• Finish/Texture: Split face
• Compatibility: Sigma Plus wall system
• Colors: Matches Sigma Plus palette; check in-store availability

Start on a compacted, level base and check level on each course. Stagger joints, use construction adhesive for caps, and follow local guidelines for taller walls; add geogrid or drainage as required. Rinse occasionally to remove dirt; apply a breathable sealer if you want added stain protection.