RETAINING WALL STEEL POSTS

15 products


  • RETAINING WALL C-SECTION 60x3MM

    RETAINING WALL C-SECTION 60x3MM

    The C Channel 600x 3mm is a robust structural support profile designed for demanding retaining walls and general construction projects, providing reliable strength, alignment, and stability in both residential and commercial applications. Key Features Application suitability – Engineered for use in retaining walls, framing, and heavy-duty structural supports across a wide range of building projects. Design – C-shaped profile with a 600 mm web and 3 mm thickness for optimal load distribution and structural rigidity. Material quality – Manufactured from high-grade steel to ensure consistent performance and compliance with industry standards. Durability – Resistant to deformation and wear under high loads, offering long service life in challenging site conditions. Installation – Straightforward to cut, position, and fix, helping streamline on-site installation and reduce labour time. Maintenance – Low-maintenance solution that requires minimal inspection and upkeep once installed correctly. Versatility – Suitable for integration with various wall systems, bracing configurations, and custom construction designs. [additional] Brand: A-Class Building Materials Dimensions: 23mm

  • RETAINING WALL H-SECTION 60x3MM

    RETAINING WALL H-SECTION 60x3MM

    The Retaining Wall H-Section 60x3mm is engineered to act as a strong connector and vertical support within sleeper retaining wall systems, securely holding sleepers in place and maintaining wall alignment over time. Key Features Application suitability – Ideal for residential and light commercial retaining walls using concrete, timber, or composite sleepers. Design – Precision 60x3mm H-profile provides a snug fit for sleepers and consistent wall alignment. Material quality – Manufactured from high-grade steel for reliable structural performance. Durability – Corrosion-resistant finish helps withstand soil contact, moisture, and harsh outdoor conditions. Installation – Straightforward to set, align, and fix, supporting efficient on-site construction. Maintenance – Low-maintenance component that requires only periodic inspection for long-term service. Versatility – Suitable for use as joiners, corner posts, or end posts in a wide range of retaining wall layouts. [additional] Brand: A-Class Building Materials Lengths: 600MM, 800MM, 900MM, 1000MM, 1200MM

  • RETAINING WALL CORNER SECTION 60x3MM

    RETAINING WALL CORNER SECTION 60x3MM

    The Retaining Wall Corner Section 60x3mm is engineered to act as a strong connector and vertical support within sleeper retaining wall systems, securely holding sleepers in place and maintaining wall alignment over time. Key Features Application suitability – Ideal for residential and light commercial retaining walls using concrete, timber, or composite sleepers. Design – Precision 60x3mm corner-profile provides a snug fit for sleepers and consistent wall alignment. Material quality – Manufactured from high-grade steel for reliable structural performance. Durability – Corrosion-resistant finish helps withstand soil contact, moisture, and harsh outdoor conditions. Installation – Straightforward to set, align, and fix, supporting efficient on-site construction. Maintenance – Low-maintenance component that requires only periodic inspection for long-term service. Versatility – Suitable for use as joiners, corner posts, or end posts in a wide range of retaining wall layouts. [additional] Brand: A-Class Building Materials Lengths: 600MM, 900MM, 1200MM

  • RETAINING WALL C-SECTION 100PFC

    RETAINING WALL C-SECTION 100PFC

    The 100PFC C Channel 0.9m Hot Dip Galvanised is a robust structural support ideal for retaining walls, boundary structures, and general construction projects where strength, stability, and corrosion resistance are essential. Key Features Application suitability – Engineered for use in retaining walls, posts, and structural framing where reliable load-bearing support is required. Design – Precision-formed 100PFC C channel profile provides excellent rigidity and alignment for straight, stable wall and frame construction. Material quality – Manufactured from high-grade steel to ensure consistent strength and performance under demanding site conditions. Durability – Hot dip galvanised coating offers superior corrosion protection, extending service life in outdoor and moisture-prone environments. Installation – Supplied in a convenient 0.9m length for easy handling, cutting, and fixing on-site with standard tools and fasteners. Maintenance – Low-maintenance finish reduces the need for frequent inspections, repainting, or surface treatment over time. Versatility – Suitable for residential, commercial, and landscaping projects, and compatible with a wide range of wall systems and structural layouts. [additional] Brand: A-Class Building Materials Lengths: 900MM, 1200MM, 1500MM, 1800MM, 2100MM, 2400MM, 3000MM

  • RETAINING WALL H-SECTION 100UC

    RETAINING WALL H-SECTION 100UC

    The 100x100 H Channel 0.9m Hot Dip Galvanised is designed to act as a strong connector and support member in retaining wall and structural systems, securely holding sleepers or panels in place while maintaining alignment and stability. Key Features Application suitability – Ideal for small to medium retaining walls, garden edging, and light structural framing where reliable post-to-sleeper connection is required. Design – 100x100 H-profile provides a precise channel for sleepers, ensuring straight, stable walls and clean, professional lines. Material quality – Manufactured from high-quality steel for consistent strength and performance under load. Durability – Hot dip galvanised finish offers excellent corrosion resistance for long-term outdoor use in harsh weather conditions. Installation – Supplied in a manageable 0.9m length for easier handling, positioning, and fixing on site. Maintenance – Low-maintenance finish reduces the need for repainting or surface treatment over the product’s service life. Versatility – Compatible with a wide range of sleeper materials and wall layouts, suitable for both residential and light commercial projects. [additional] Brand: A-Class Building Materials Lengths: 900MM, 1200MM, 1500MM, 1800MM, 2000MM, 2400MM, 3000MM

  • RETAINING WALL 100UC 45 DEGREE CORNER SECTION

    RETAINING WALL 100UC 45 DEGREE CORNER SECTION

    The 100x100 45C Corner Channel 0.9m Hot Dip Galvanised is designed as a robust corner connector and structural support for sleeper and timber retaining wall systems, providing secure alignment and long-lasting stability at wall junctions. Key Features Application suitability – Ideal for use in residential and light commercial retaining walls, especially at internal and external corners. Design – 100x100 45C profile delivers strong, right-angle support to keep sleepers and wall sections firmly in place. Material quality – Manufactured from high-grade steel for reliable structural performance under soil and load pressure. Durability – Hot dip galvanised finish offers superior corrosion resistance for long-term outdoor use in harsh conditions. Installation – 0.9m length is easy to handle and position on-site, simplifying alignment and fixing of sleepers. Maintenance – Galvanised coating minimises rust and wear, reducing the need for ongoing maintenance or replacement. Versatility – Suitable for a range of sleeper materials and wall layouts, including stepped, tiered, and angled design [additional] Brand: A-Class Building Materials Lengths: 900MM, 1200MM, 1500MM, 1800MM

  • RETAINING WALL 100UC 90 DEGREE CORNER SECTION

    RETAINING WALL 100UC 90 DEGREE CORNER SECTION

    The 100x100 90C Corner Channel 0.9m Hot Dip Galvanised is designed as a robust corner connector and structural support for retaining wall systems, providing secure alignment and reinforcement at 90-degree junctions. Key Features Application suitability – Ideal for use in timber or concrete sleeper retaining walls, especially at internal and external 90° corners. Design – 100x100 90C profile delivers precise right-angle support, ensuring clean, stable wall geometry. Material quality – Manufactured from high-quality steel for reliable structural performance under load. Durability – Hot dip galvanised finish offers superior corrosion resistance for long-term outdoor use. Installation – Pre-formed 0.9m length is easy to position, align, and fix on-site with standard tools. Maintenance – Low-maintenance surface requires minimal upkeep beyond routine inspection. Versatility – Suitable for residential, commercial, and landscaping retaining wall projects in varied soil and weather conditions. [additional] Brand: A-Class Building Materials Lengths: 900MM, 1200MM, 1500MM, 1800MM, 2400MM, 3000MM

  • RETAINING WALL C-SECTION 150PFC

    RETAINING WALL C-SECTION 150PFC

    150PFC C Channel Hot Dip Galvanised is a heavy-duty structural section designed for demanding applications such as large retaining walls, commercial construction, and infrastructure projects. Its robust profile and corrosion-resistant finish provide reliable long-term support in harsh outdoor environments. Key Features Application suitability – Engineered for heavy-load structural applications, including large retaining walls, columns, and framing in commercial and civil works. Design – Precision-rolled 150PFC C channel profile offers excellent strength-to-weight performance and consistent dimensions for accurate alignment. Material quality – Manufactured from high-grade structural steel to meet stringent engineering and building standards. Durability – Hot dip galvanised coating provides superior corrosion protection, ideal for exposed and high-moisture environments. Installation – Straight, uniform sections allow for efficient cutting, drilling, and bolting on-site, reducing installation time. Maintenance – Low-maintenance finish minimises the need for repainting or additional protective treatments over the product’s service life. Versatility – Suitable for use in retaining wall posts, lintels, bracing, and general structural framing across residential, commercial, and industrial projects. [additional] Brand: A-Class Building Materials Lengths: 2400MM, 3000MM, 3600MM Depth (Overall Height): 150MM Flange Width: 75MM Flange Thickness: 7MM Web Thickness: 5MM Root Radius: 8MM Depth between flanges: 136MM

    $145.00

  • RETAINING WALL H-SECTION 150UB (14.3KG)

    RETAINING WALL H-SECTION 150UB (14.3KG)

    The 150UB H Channel 1800mm Hot Dip Galvanised is a heavy-duty connector and support member designed for large retaining wall and structural systems, providing robust alignment, load transfer, and long-term stability in demanding environments. Key Features Application suitability – Ideal for large retaining walls, structural frames, and high-load applications in residential, commercial, and civil projects. Design – 150UB H-section profile delivers excellent strength, rigidity, and alignment for interlocking sleepers and structural members. Material quality – Manufactured from high-grade structural steel to ensure consistent performance and compliance with engineering standards. Durability – Hot dip galvanised coating provides superior corrosion resistance for long service life in exposed and harsh conditions. Installation – Straightforward to position, align, and fix with standard tools and hardware, helping reduce on-site labour time. Maintenance – Low-maintenance finish that requires minimal inspection and upkeep over its lifespan. Versatility – Suitable for use with a wide range of sleeper materials and structural configurations, both above and below ground. [additional] Brand: A-Class Building Materials Lengths: 1800MM, 2400MM, 3000MM, 3600MM Depth (Overall Height): 150MM Flange Width: 75MM Flange Thickness: 7MM Web Thickness: 5MM Root Radius: 8MM Depth between flanges: 136MM

  • RETAINING WALL H-SECTION 150UC (23.4KG)

    RETAINING WALL H-SECTION 150UC (23.4KG)

    150UC H Channel Hot Dip Galvanised is a heavy-duty steel connector and support section designed for large retaining walls and structural systems, providing robust alignment, load transfer, and long-term stability in demanding civil and commercial applications. Key Features Application suitability – Engineered for large-scale retaining walls, structural frames, and high-load support systems. Design – Universal column (UC) H-section profile offers excellent strength, rigidity, and easy integration with standard structural components. Material quality – Manufactured from high-grade structural steel for reliable performance under significant loads. Durability – Hot dip galvanised coating delivers superior corrosion resistance for long service life in exposed environments. Installation – Straightforward to position, align, and fix using standard construction tools and connection methods. Maintenance – Low-maintenance finish reduces the need for frequent inspections, recoating, or repairs. Versatility – Suitable for use with a wide range of wall systems, footing designs, and project-specific structural configurations. [additional] Brand: A-Class Building Materials Lengths: 1200MM, 1500MM, 1800MM, 2400MM, 3000MM, 3600MM, 4800MM, 5400MM Depth (Overall Height): 150MM Flange Width: 150MM Flange Thickness: 7MM Web Thickness: 5MM Root Radius: 8MM Depth between flanges: 136MM

  • RETAINING WALL H-SECTION 150UC (30KG)

    RETAINING WALL H-SECTION 150UC (30KG)

    Retaining Wall H Section 150UC Hot Dip Galvanised is a heavy-duty structural connector and support member designed to securely hold concrete sleepers in place, providing strength and stability in large retaining wall systems for residential, commercial, and civil projects. Key Features Application suitability – Ideal for large-scale retaining walls, boundary walls, and engineered structures requiring high load capacity and stability. Design – 150UC H-section profile offers excellent structural performance and precise alignment for concrete sleepers. Material quality – Manufactured from high-grade universal column steel for reliable, consistent strength. Durability – Hot dip galvanised finish provides superior corrosion resistance for long-term outdoor use. Installation – Straightforward to install with standard construction equipment and compatible with most 150mm concrete sleepers. Maintenance – Low-maintenance solution thanks to its robust steel construction and protective galvanised coating. Versatility – Suitable for use as intermediate, corner, or end posts in a wide range of retaining wall configurations. [additional] Brand: A-Class Building Materials Lengths: 5.0M, 6.0M Depth (Overall Height): 150MM Flange Width: 150MM Weight 30KG/Meter

    $605.00

  • RETAINING WALL H-SECTION 150UC (37KG)

    RETAINING WALL H-SECTION 150UC (37KG)

    The Retaining Wall H Section 150UC 5.0m Hot Dip Galvanised is engineered as a robust structural connector and vertical support post for large retaining wall systems, securely joining concrete sleepers and distributing loads for long-term wall stability. Key Features Application suitability – Ideal for medium to large-scale retaining walls in residential, commercial, and civil projects using concrete sleepers. Design – 150UC H-section profile provides excellent strength and alignment for straight wall runs and high-load conditions. Material quality – Manufactured from high-grade structural steel for reliable performance under significant soil and surcharge pressures. Durability – Hot dip galvanised finish offers superior corrosion resistance, extending service life in exposed and harsh environments. Installation – 5.0m length is suited to deeper embedment and higher wall heights, simplifying layout and post spacing. Maintenance – Galvanised coating minimises ongoing maintenance requirements, reducing long-term ownership costs. Versatility – Compatible with standard concrete sleeper sizes and suitable for use in boundary walls, garden terraces, and retaining structures. [additional] Brand: A-Class Building Materials Lengths: 5.0M, 6.0M Depth (Overall Height): 150MM Flange Width: 150MM Weight 37KG/Meter

    $687.70

  • RETAINING WALL H-SECTION 200UC (46KG)

    RETAINING WALL H-SECTION 200UC (46KG)

    Retaining Wall H-Section 200UC (46kg) Hot Dip Galvanised is a heavy-duty structural connector and support designed for extra-large retaining wall systems, providing exceptional strength and stability where high loads and demanding site conditions are present. Key Features Application suitability – Ideal for large-scale retaining walls, high-load applications, and engineered structural retaining systems. Design – Robust 200UC H-section profile delivers superior load-bearing capacity and secure interlocking of concrete sleepers. Material quality – Manufactured from high-grade structural steel for consistent performance and compliance with engineering standards. Durability – Hot dip galvanised finish offers long-term corrosion protection in harsh outdoor and coastal environments. Installation – Straightforward to install with standard construction equipment, ensuring accurate alignment and secure footing. Maintenance – Low-maintenance solution with minimal ongoing upkeep required thanks to its protective galvanised coating. Versatility – Suitable for a wide range of wall heights, configurations, and site conditions in residential, commercial, and civil projects. [additional] Brand: A-Class Building Materials Lengths: 4.5M, 5.0M, 5.5M, 6.0M Depth (Overall Height): 200MM Flange Width: 200MM Weight 46kG Per Linear Meter

    $717.00

  • STEEL CLEAT 600 x 50MM

    STEEL CLEAT 600 x 50MM

    Steel Cleat 600 x 50mm Hot Dip Galvanised is a heavy-duty structural bracket designed to securely fix and reinforce retaining wall posts or sleepers, providing added stability and strength in demanding landscaping and structural applications. Key Features Application suitability – Ideal for securing timber or concrete sleepers and posts in retaining walls, garden edging, and structural landscaping projects. Design – 600 x 50mm profile offers extended bearing surface and robust support, helping to minimise movement and rotation under load. Material quality – Manufactured from high-quality steel for reliable structural performance in residential, commercial, and civil works. Durability – Hot dip galvanised finish provides superior corrosion resistance for long-term outdoor use in harsh weather conditions. Installation – Pre-configured for easy drilling and fastening, allowing quick, accurate alignment with posts and sleepers on site. Maintenance – Low-maintenance protective coating reduces the need for frequent inspections, touch-ups, or replacements. Versatility – Suitable for a wide range of retaining wall configurations, heights, and layouts, including straight runs and corners. [additional] Material High-quality steel Dimensions 600 x 50mm Feature Corrosion Resistant Finish Galvanized Applications Fencing installation, Securing Timber

    $19.95

  • STEEL CLEAT 300 x 75MM

    STEEL CLEAT 300 x 75MM

    Steel Cleat 300 x 75mm Hot Dip Galvanised is a heavy-duty structural bracket designed to securely fix and reinforce retaining wall posts or sleepers, providing added stability and strength in demanding landscaping and structural applications. Key Features Application suitability – Ideal for securing timber or concrete sleepers and posts in retaining walls, garden edging, and structural landscaping projects. Design – 300 x 75mm profile offers extended bearing surface and robust support, helping to minimise movement and rotation under load. Material quality – Manufactured from high-quality steel for reliable structural performance in residential, commercial, and civil works. Durability – Hot dip galvanised finish provides superior corrosion resistance for long-term outdoor use in harsh weather conditions. Installation – Pre-configured for easy drilling and fastening, allowing quick, accurate alignment with posts and sleepers on site. Maintenance – Low-maintenance protective coating reduces the need for frequent inspections, touch-ups, or replacements. Versatility – Suitable for a wide range of retaining wall configurations, heights, and layouts, including straight runs and corners. [additional] Material High-quality steel Dimensions 300 x 75mm Feature Corrosion Resistant Finish Galvanized Applications Fencing installation, Securing Timber

    $16.50

RETAINING WALL STEEL POSTS

Looking to build a reliable and long-lasting retaining wall? We offer high-quality retaining steel posts, H channels, and C channels, including 100 and 150 UC and PFC options. Our products are designed for superior strength, stability, and durability, providing excellent support for your retaining walls and other construction projects.

Top Benefits

Here’s why our retaining wall steel posts and channels are the ideal choice:

Superior Structural Support:
Our steel posts, along with 100 and 150 UC and PFC H and C channels, offer exceptional strength and stability, ensuring that your retaining wall remains secure under pressure and over time.

Durability and Longevity:
Built to last, our steel products are resistant to corrosion, rust, and environmental damage, ensuring long-term durability and minimal maintenance.

Versatile and Reliable:
These steel posts and channels are ideal for both residential and commercial retaining wall applications. The H and C channels provide added flexibility in design and support, making them perfect for various retaining wall styles and sizes.

Easy to Install:
Designed for quick and easy installation, our products allow for efficient construction, saving time while maintaining structural integrity.

High-Quality Materials:
Made from premium-grade steel, our retaining wall products are engineered to handle the toughest outdoor conditions and provide reliable performance for years.

Explore Our Range of Steel Posts, H Channels, and C Channels in Melbourne!

A Class Building Materials offers a comprehensive selection for your construction or landscaping projects.

For more details, call us at 03 8375 1800 or email sales@aclassbuildingmaterials.com.au. Our expert team is ready to assist you with all your retaining wall and steel product needs!

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