Build crisp 90-degree turns and clean ends in your retaining wall with Sigma Plus 8" Corners (Smooth). Create a modern, finished look on seat walls, pillars, and step returns while keeping your layout square and sturdy. Fit courses fast with a true 8" height that aligns with common wall systems.
Key Features
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Smooth face: Get a clean, contemporary look that matches Sigma Plus Smooth units.
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True corner design: Form neat 90-degree corners and end returns without awkward cuts.
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DIY-friendly sizing: Handle, stack, and align quickly to keep projects moving.
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Consistent 8" course height: Keep rows straight and your layout predictable.
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System match: Pair with Sigma Plus straight units for a seamless texture and color flow.
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Outdoor-ready build: Stand up to year-round weather with minimal upkeep.
Applications
Finish corners on retaining and garden walls. Cap off seating walls, columns, and step risers. Tidy transitions around patios, walkways, and raised beds for a polished backyard build.
Specifications
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Material: Manufactured concrete wall unit
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Dimensions: 8" H x 18" D x 8" L
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Finish: Smooth face
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Colors: Matches Sigma Plus palette; availability varies by location
Start on a level, compacted base and check square often. Stagger joints for strength and bond caps with masonry adhesive. Add proper drainage behind retaining walls and follow local codes; consult a pro for walls over 3–4 feet.
Build crisp 90-degree returns faster with Sigma Plus 8" Corners Smooth. Lock courses cleanly at ends and columns to keep lines true and jobs moving. Count on the smooth face for a modern look that matches your Sigma Plus wall runs. Work faster with a true 8-inch course height that simplifies layout and limits cuts.
Key Features
- Precision corner unit: Form square, consistent returns without guesswork.
- Smooth modern face: Deliver a clean, contemporary finish on visible corners.
- 8-inch course height: Speed layout and stacking with uniform lifts.
- 18-inch return depth: Tie back into the wall for stable, aligned corners.
- Reduce cuts: Minimize on-site trimming and keep production moving.
- Concrete construction: Stand up to weather and daily jobsite demands.
- System-matched: Pair with Sigma Plus smooth wall units and caps for a seamless look.
Applications
Finish ends, inside and outside corners, and pilasters without breaking your pace. Build seat walls, column wraps, and returns on raised patios or steps. Create clean transitions around outdoor kitchens, fire features, and grade changes.
Specifications
- Material: Concrete
- Dimensions: 8 in H x 18 in D x 8 in L
- Profile: 90-degree corner (L-unit)
- Finish: Smooth face
- Colors: Varies by region; coordinates with Sigma Plus Smooth wall units
Set on a stable, level base and check square on every course. Alternate orientation by course to maintain bond, then adhere caps as needed. Follow local codes and industry best practices for wall design and drainage.
