Semma Walls
Garden & Retaining Walls
Semma Walls
Garden & Retaining Walls
Semma Wall is a double-sided retaining wall block system with tapered sides and an independent mechanical interlock for vertical or battered walls. Designed with exceptional shear strength and contractor-friendly cored units, it provides lasting solutions for raised patios, structural retaining walls, and free-standing parapets.
Style and Design – Double-sided split face design with timeless stone character.
Durability and Resistance – Manufactured with Dry Cast concrete for superior strength, weather resistance, and long-term performance.
Texture Options – Split finish with rugged surface detail.
Color Palette – Offered in Shale Grey, Champlain Grey, Chestnut Brown, and Sandlewood.
Size Formats – Wall unit: 5 7/8 x 11 x 16 in (150 x 279 x 406 mm); corner & pillar kit: 5 7/8 x 1 1/2 x 16 in (150 x 38 x 406 mm).
Applications – Ideal for retaining walls, raised patios, parapet walls, garden enclosures, and modern landscape accents.
Engineering Strength – 4-cored system with gravel-filled voids provides shear strength, interlock, and joint dispersion.
Warranty – Protected by a limited lifetime warranty for lasting peace of mind.
Semma Wall is engineered for structural performance while delivering the refined appearance of modern retaining wall blocks. Its independent mechanical interlock and tapered design allow the construction of both vertical and battered walls, while the integrated Coin feature supports raised patios with free-standing parapets. The 4-core system, when gravel-filled, adds interlock, strength, and joint stability, making Semma an advanced retaining wall block system for demanding projects. Available in a rugged split finish and four versatile colors, Semma combines durability, flexibility, and style. Supported by matching pillar kits and backed by a limited lifetime warranty, it ensures lasting strength and design freedom in any landscape.
- Decorative Wall
- Patio & Terrace
- Garden
- Outdoor Water Feature
- Outdoor Fire Feature
