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Adelaide Concrete Sleepers for Retaining Walls

Welcome to Outback Sleepers Australia, Adelaide’s premier provider of high-quality concrete sleepers and retaining walls. With over two decades of expertise, our team of experts specialises in crafting durable, cost-effective and visually appealing retaining wall solutions tailored for Adelaide’s unique landscapes.

Our sleepers are low-maintenance and versatile, available in a variety of colors, textures and sizes.

We can deliver retaining wall sleepers in Sydney and Adelaide.

Our Product Sleepers Range

We provide an extensive selection of concrete sleeper products, meticulously crafted to meet the varied needs of properties and lifestyles in Adelaide. Our sleepers, quality assured to a minimum of 60MPa, deliver unparalleled strength and style to your home improvement projects.

Among our diverse range, we feature sleepers in sophisticated shades like charcoal, adding a touch of elegance to your landscaping endeavors.

Complementing our product offerings, we extend a complimentary consultation service and offer convenient local pickup or delivery options in Adelaide, ensuring that our sleepers align perfectly with your specific requirements.

Why Choose Our Concrete Sleepers?

Our commitment to quality and innovation is evident in every sleeper we produce. Engineered to meet Adelaide’s diverse landscape requirements, our sleepers combine robust construction with aesthetic versatility. They are designed for both functionality and style, beautiful in appearance, available in a variety of sizes and colours, ideal for outdoor settings in Adelaide. Start your landscaping project with us today after a thorough consultation with our experts!

Reinforcing Bars
Reinforced with 2 x N10 bars for superior structural integrity, ensuring longevity and resistance to rot and degradation.

50 Year Product Lifespan
Manufactured to Australian standard AS3600/2018, guaranteeing a 50-year product lifespan.

Exceptional Strength
Exceptional 60 MPa concrete strength, offering 50% more strength than the standard 40 MPa.

Benefits of Our Retaining Wall Sleepers

Our concrete sleepers in Adelaide are the ideal choice for creating robust and stylish retaining walls. Crafted to suit the unique environmental conditions of Adelaide, these sleepers boast a formidable 60 MPa strength, making them 50% stronger than the standard industry offerings. This superior strength ensures they can withstand the varied Adelaide weather, offering unmatched durability. Their design versatility also means they integrate seamlessly into both modern and traditional Adelaide landscapes.

Beyond their aesthetic appeal, our Adelaide concrete sleepers are designed for simplicity in installation, making them a popular choice for large or DIY projects. Complying with the Australian Standard for Concrete Structures (AS 3600), we ensure our materials are not only robust and long-lasting but also practical and easy to work with for any Adelaide landscaping project.

Watch the video to see just how strong our concrete sleepers are!

Adelaide Concrete Sleepers

About Outback Sleepers Australia – Adelaide’s Trusted Supplier

Outback Sleepers Australia, with over 20 years of experience, is a family-run business that has grown from a small South Australian workshop to a leading supplier of high-quality concrete sleepers and retaining walls. Our commitment to excellence in product quality and customer service is unwavering making us the DIYers and tradies’ choice for concrete sleepers in Adelaide:

  • Expert Craftsmanship: Our Adelaide concrete sleepers, known for their robust 60 MPa strength, set the standard in the industry for durability and cost-effective solutions.
  • Adelaide-Focused Design: Specifically tailored for Adelaide’s unique landscapes, our sleepers and walls offer the perfect blend of strength and aesthetic appeal, with a variety of colors and sizes to choose from.
  • Customer-Centric Approach: We provide personalised service and expert advice to both individual homeowners and trade clients in Adelaide, ensuring that every installation meets the highest standards.

Discover more about our journey, values, and the comprehensive range of products we offer for Adelaide’s landscaping needs.

Customer Reviews For Our Sleepers In Adelaide

Visit www.outbacksleepers.com.au or check out our Facebook page and browse through our gallery of successful projects in South Australia. Start your landscaping project with us today!

Frequently Asked Questions

Do you serve both individual and trade customers in Adelaide?

Absolutely! We cater to everyone in Adelaide, from individual homeowners to professional trade clients. Our wide range of concrete sleepers is designed to meet the diverse needs of your Adelaide projects, including retaining walls and garden edges. Aside from Adelaide, we also cover various locations nearby, including Clare, Mt. Gambier, Renmark, Port Lincoln, Port Augusta, Riverland, Naracoorte, Whyalla, and Mildura.

What are the delivery options in Adelaide?

We offer convenient delivery services across Adelaide. Alternatively, you can pick up your order directly from our local warehouse. Our Adelaide team is ready to assist with any queries regarding the weight and size specifications of your order.

When is engineering required for retaining walls in Adelaide?

In Adelaide, retaining walls over 1 meter in height typically require engineering and council approval. This can vary, so we recommend checking with your local council. We’re here to provide installation guidance and can offer quotes for both DIY and professional setups.

To guide your purchases and installation process, we also have an informative PDF guide available.

Can the concrete sleepers be cut to size for Adelaide projects?

Yes, all our sleepers can be tailored to your specific needs. While we don’t offer a cutting service, our sleepers are compatible with standard 100uc and 150uc steel options.

For more details on cutting sleepers, please refer to our post cutting your sleepers.

Please can you explain the difference between an I beam and a C channel?

Sure – the C channel is for the start and finish of the wall (and for creating corners) and the I beam is for the continuation of the sleeper wall (i.e. it connects each sleeper bay). We also supply fence brackets for added support.

I Beams can also be known as H beams, UB (Universal Beam), joiners etc.

C Channels can also be known as end pieces, PFC, U piece etc.

What is the difference between Galvanised and Primed steel?

Our Primed steel is powder coated red and can be painted any colour you wish, or treated with rust prevention solutions. 

Galvanised steel is easier to work with because you can put it straight into the ground. There is no need to paint or treat it, unlike Primed steel. As it’s hot dipped galvanised, it will last a long time before rusting occurs.

Do you provide installation services in Adelaide?

Afraid not – we simply manufacture and supply.

Please contact our office in Adelaide at (08) 8387 9227 or message us on our Live Chat if you’d like us to recommend some installers for your local area.

We also have an installation guide on page 12 in our Product Guide.

What are the dimensions of your sleepers?

Our sleepers come in 2m and 2.4m lengths, 200mm high and they come in a range of thicknesses to cater for different wall heights for creating the perfect boundary.

We also manufacture 2m and 2.4m Cribs (100mm high) for each of our sleeper designs.

To determine how many sleepers you need, make sure to check out our Retaining Wall Calculator.

Contact us to discuss the best options for your property at (08) 8387 9227 or message us on our Live Chat for more information.

Can you supply the steel?

Yes – we can supply you with any type, size and length of steel, including C Channel Posts and I/H Beams.

We don’t charge for the delivery of retaining wall steel posts if it’s delivered with your sleepers. *

* Certain exclusions apply i.e. large quantities and long lengths of steel)

Do your products come with warranty?

Yes – for more information visit our warranty page here.

Do you deliver and what with?

Yes – we deliver via Semi-Trailer and unload using an All-Terrain Forklift. Returns and exchanges are handled efficiently to ensure customer satisfaction.

Can we pick up orders?

Yes – you can pick up direct from our factory. Please call (08) 8387 9227 or message us on our Live Chat in advance so we can prepare your order.

Please note that due to WHS regulations and general road safety issues we can’t load cars, vans, station wagons etc with Concrete Sleepers, regardless of the size and quantity of the order.

How high can the sleeper wall be built?

You can build retaining walls up to 4m high using our engineered sleepers (subject to council approval and engineering).

The illustration below shows how you could construct your wall using our different 2m sleepers.

Can you retain using Under Fence Plinth’s (UFP’s)?

No – UFP’s are not engineered and designed to retain heavy compaction.

A light back fill (i.e. garden soil or bark) is fine, however if paving and concrete will be against the UFP’s then sleepers should be used instead. Please see the UFP page for more info.

UFP’s primary function is to fill the gap underneath a fence, prolong the life of the fence panel by preventing it from rusting and provide extra privacy.

What size steel do I need?

The general rule, unless otherwise stated by an engineer, is that whatever is out of the ground must be in the ground. For example, an 800mm high wall must have 800mm of steel in the ground as well. Therefore, the steel length should be 1600mm.

It is recommended that you always go a minimum of 600mm into the ground. 

Where can I see a display of the sleepers?

Please see the ‘Resellers’ page to locate your nearest Reseller with a display.

Are you open on the weekend?

Unfortunately, not – please see our opening hours below;

Office hours 7.30 am – 5.00pm     Monday to Friday

Pick Up hours 7.30 am – 4.30pm     Monday to Friday

*All times are ACST (Australian Central Standard Time)

How much are the sleepers?

Please contact us on (08) 8387 9227 or message us on our Live Chat so we can provide you with pricing to suit your requirements.

Get in touch with us for more details.

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