Name: Semma Walls
SKU: SEM-WA01

Semma Wall es un sistema de bloques de doble cara para muros de contención con lados cónicos y un enclavamiento mecánico independiente para muros verticales o maltrechos. Diseñado con una excepcional resistencia al esfuerzo cortante y unidades con núcleo fáciles de instalar por el contratista, proporciona soluciones duraderas para patios elevados, muros de contención estructurales y parapetos independientes.

Estilo y diseño - Diseño de doble cara partida con carácter de piedra atemporal.
Durabilidad y resistencia - Fabricado con hormigón moldeado en seco para una mayor solidez, resistencia a la intemperie y rendimiento a largo plazo.
Opciones de textura - Acabado dividido con detalles de superficie rugosa.
Paleta de colores - Disponible en gris esquisto, gris Champlain, marrón castaño y madera de arenisca.
Size Formats – Wall unit: 16 x 11 x 5 7/8 in (406 x 279 x 150 mm); corner & pillar kit: 16 x 10 1/2 x 5 7/8 in (406 x 266 x 150 mm).
Aplicaciones - Ideal para muros de contención, patios elevados, parapetos, cerramientos de jardines y acentos paisajísticos modernos.
Resistencia de ingeniería - El sistema de 4 núcleos con huecos rellenos de grava proporciona resistencia al cizallamiento, enclavamiento y dispersión de juntas.
Garantía - Protegido por una garantía limitada de por vida para una tranquilidad duradera.

Semma Wall está diseñado para ofrecer un rendimiento estructural y, al mismo tiempo, el aspecto refinado de los modernos bloques de muro de contención. Su enclavamiento mecánico independiente y su diseño cónico permiten la construcción de muros tanto verticales como batidos, mientras que la característica Coin integrada soporta patios elevados con parapetos independientes. El sistema de 4 núcleos, cuando se rellena de grava, añade enclavamiento, resistencia y estabilidad a las juntas, lo que convierte Semma en un avanzado sistema de bloques de muro de contención para proyectos exigentes. Disponible en un resistente acabado partido y en cuatro versátiles colores, Semma combina durabilidad, flexibilidad y estilo. Apoyado por kits de pilares a juego y respaldado por una garantía limitada de por vida, asegura una resistencia duradera y libertad de diseño en cualquier paisaje.

Pared decorativa
Patio y terraza
Jardín
Fuente de agua exterior
Chimenea exterior

Texture / Surface: Split Face (double-sided)
Tallas:
- Wall Unit (Regular): 16 in × 11 x 5 7/8 (406 x 279 x 150 mm)
- Corner & Pillar Kit: 16 in × 10 1/2 x 5 7/8 (406 x 266 x 150mm)
Curved Wall Minimum Radius:
- Retaining Walls: 7 ft (2.1 m)
- Freestanding Walls: 20" (519 mm) Inside radius | 32" (807 mm) Outside Radius
System Type: Double-sided retaining wall block
Interlock Mechanism: Independent mechanical interlock; 4-core system with gravel-filled voids for strength and joint dispersion
Manufacturing: Dry-cast concrete
Approx. Weight per Pallet: 2,363 lbs (1,072 kg) for wall; 1,403 lbs (636 kg) for corner/pillar kit
Coverage: 26.25 ft² (2.44 m²) per wall pallet / 21.74 ft² average coverage for double-sided walls
Installation: Vertical or battered alignment; corner units secured with concrete adhesive
Applications: Retaining walls, raised patios, garden borders, and freestanding walls
Warranty: Limited lifetime warranty

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Explore full technical documentation for Semma Wall.

Ver documentación técnica

Can Semma be used for retaining walls?

AbrirCerrar

Yes, Semma is designed for gravity and reinforced segmental retaining walls for landscaping and structural applications.

Are Semma walls double-sided?

AbrirCerrar

Yes, Semma blocks feature a split-face finish on both sides, making them ideal for freestanding or double-exposed walls.

Are Semma walls frost- and salt-resistant?

AbrirCerrar

Yes, Semma walls are manufactured for freeze-thaw durability and de-icing salt resistance when installed per Techo-Bloc guidelines.

Can lighting be integrated into Semma walls?

AbrirCerrar

Yes, Semma walls and pillars can include under-cap or wall lighting; plan low-voltage wiring during construction.

Are there matching caps for Semma?

AbrirCerrar

Yes, Semma walls pair with Techo-Bloc wall caps, including Raffinato Smooth, Brandon, and York options.

Is sealing recommended for Semma walls?

AbrirCerrar

Sealing is optional; it can enhance color and surface protection but is not required for performance.

What is the warranty on Semma walls?

AbrirCerrar

Semma walls carry a limited lifetime transferable residential warranty covering structural integrity and salt resistance.

How high can Semma walls be built without reinforcement?

AbrirCerrar

Gravity walls can reach up to 30 in (750 mm) under optimal conditions. Taller applications require geogrid reinforcement.

Are Semma walls comfortable for seating walls?

AbrirCerrar

Yes, when finished with smooth or rounded caps, Semma walls provide a comfortable seating surface.

How does Semma compare to Brandon or Raffinato walls?

AbrirCerrar

Semma offers a double-sided, rugged texture for larger wall builds, while Brandon and Raffinato focus on modern, modular designs.

What base or drainage preparation is required for Semma walls?

AbrirCerrar

Excavate to competent subgrade, install a compacted granular leveling pad at least 6 in (150 mm) thick, plus drain pipe and clean stone backfill.

Does Semma require geogrid reinforcement?

AbrirCerrar

Yes, use geogrid for walls exceeding 30 in (750 mm) or for retained slopes and other surcharges; follow Techo-Bloc design charts.

What adhesives work best for Semma caps?

AbrirCerrar

Use Flexlock Ultra Performance Concrete Adhesive or an equivalent polymer-based adhesive to secure caps.

How should Semma walls be capped or finished?

AbrirCerrar

Apply compatible Techo-Bloc caps, such as Raffinato, Brandon, or York, with adhesive on clean, dry surfaces.

What height limits apply for slopes vs. level ground?

AbrirCerrar

On level sites, Semma can reach 30 in (750 mm) without reinforcement. Sloped sites may require reduced height or more geogrid.

Can Semma walls be combined with Raffinato Smooth or Brandon caps?

AbrirCerrar

Yes, Semma integrates with these cap styles for aesthetic contrast and functional finishing.

What adhesives or connectors secure wall courses?

AbrirCerrar

Mechanical connectors align and lock each course for retaining applications; freestanding sections and caps require Flexlock adhesive.

Can lighting be integrated during installation?

AbrirCerrar

Yes, install conduit or low-voltage cable behind or beneath caps during wall assembly.

Are Semma walls suitable for fire pit enclosures?

AbrirCerrar

Yes, provided a fire-rated insert or protective liner prevents direct flame contact with the concrete units.

What backfill materials are recommended?

AbrirCerrar

Use 3/4 in (19 mm) clean angular stone behind the wall; compact in 6 in (150 mm) lifts for drainage and stability.

Authentic split-face texture

Crafted with a rugged, double-sided split-face finish, Semma captures the timeless beauty of natural stone from every angle. Its refined texture brings depth and authenticity to retaining walls, garden enclosures, and freestanding parapets alike.

Engineered strength & interlock

Semma’s four-cored system and independent mechanical interlock deliver outstanding structural integrity and shear resistance. This advanced engineering allows both vertical and battered wall configurations to stand firm under demanding conditions.

Contractor-friendly design

Tapered sides and cored units make Semma exceptionally easy to handle, align, and install with precision. Corners are manufactured and packaged with the wall block units for perfect height and color consistency. It also curves beautifully with a 7ft minimum radius for retaining wall applications.

What can you build with Semma wall?

Structural retaining walls

Design reinforced retaining walls or raised patios that can reach engineered heights of over 10 ft with proper geogrid support. The 4-core block system enhances interlock and load distribution for long-term stability. Ideal for driveways, slopes, and elevated outdoor living spaces that demand strength and structure.

Freestanding walls

Semma’s double-sided split-face texture delivers a beautiful finish on both sides, making it ideal for highly visible applications from patios to pool perimeters. Its tapered geometry allows effortless creation of straight or curved lines with precise alignment. Build garden or freestanding walls that stand out for both form and function.

Modern pillars & corners

The dedicated corner and pillar kit offers consistent sizing at 16 × 10½ × 5⅞ in, ensuring precise vertical alignment and smooth stacking. Each pallet provides enough units to build pillars up to 41 in high for a balanced architectural look. Add definition and symmetry to entryways, outdoor kitchens, or lighting features.

Raised planters or seating walls

Use Semma’s dry-cast durability to build raised planters that resist frost, pressure, and soil moisture over time. The split-face surface complements greenery while maintaining a natural, cohesive aesthetic with surrounding walls. Combine seating-height walls (18–22 in) with capping for elegant, dual-purpose designs.

Semma Wall retaining walls, steps, and raised planters in a modern backyard landscape

Compare Semma wall with other Techo-Bloc walls

Deslizar para comparar productos
	Semma wall +1	Mini-Creta wall +4	Prescott wall
Estilo	Classic / Structural Split-Face	Modular wall with split-face finish for a natural old-stone look	Stacked-stone rustic wall with bold quarry-cut texture
Paleta de colores	Warm and cool earth tones inspired by natural stone	Tonos tierra y colores naturales	Rich natural colors inspired by traditional masonry
Textura / Acabado	Double-sided split-face with rugged stone character	Cara completamente dividida con bordes afilados	Distinctly chiseled surface with deep, natural variation
Modularidad	Two unit types: Wall + Corner & Pillar Kit	Dos alturas: 3" y 6"	Two heights (2¼″ & 4½″) and random 9–15″ lengths for versatile patterning
Doble cara	Sí	Sí	Sí
Tipos de pared	Retaining, freestanding, pillar, steps	Retaining, freestanding, pillar, steps	Retaining, freestanding, pillar, steps
Curved retaining walls (minimum radius)	Yes (2.1 m / 7′ 0″ radius)	Yes (2.1 m / 7′ 0″ radius)	Yes (1.6 m / 5′ 2″ radius)
Altura del muro de contención (con geomalla)	Más de 3 metros	Hasta 3 metros	Hasta 4 pies
Conectores	Sí	Sí	Sí
Aplicaciones	Retaining & garden walls, raised patios, pillars, planters	Retaining & garden walls, pillars, steps, fire features	Ideal for decorative, freestanding, or low retaining wall designs
Lo mejor para	Projects requiring both aesthetic appeal and structural strength, ideal for dual-sided or mid-scale builds	Decorative and light structural projects with refined split-stone appeal	Perfect for small to mid-height applications showcasing authentic stone detail

Semma Paredes

Semma Paredes