Retaining & Responsibility
Is your or your neighbour’s property located on higher ground? When installing a fence where there is a soil height variation between the two properties, you will need some form of retaining.
Generally, it’s the responsibility of the person who added or removed the sand to ensure that the soil is adequately retained, but it is important to check the specifications with your local council.
Gramline, Allywall and Fibrewall is what we believe to be the most cost effective boundary retaining wall solutions for your property for retaining under 1.2m high.
Comparison Table: Gramline, Allywall, and Fibrewall
Which One Should You Choose?
The choice between Gramline, Allywall, and Fibrewall COLORBOND® plinths depends on your specific needs and preferences. If you prioritise a seamless look with your COLORBOND® fencing and need robust soil retention, Gramline plinths are an excellent choice. For a lightweight, versatile, and cost-effective solution, Fibrewall might be the better option. Allywall offers a strong, durable alternative with unique benefits, such as compact design and various customisation options.
COLORBOND® Plinth Perth offers a few advantages over other retaining options such as limestone, wood or concrete post and panel:
- Can be placed on the boundary line with the fence above, which ensures that no land is lost.
- They integrate seamlessly into the COLORBOND® fence and are hardly noticeable.
- Easy to repair.
- Durable – guaranteed not to warp, peel or chip.
- The perfect complementary product for your steel COLORBOND® fencing.
- Cheaper than traditional retaining wall options.
- Available in a range of colours to match your fence and home.
- NEW Wood Look Colours for Fibrewall
- Plinths are easy to install.
COLORBOND® Plinths Benefits
- Durable – guaranteed not to warp, peel or chip.
- The perfect complementary product for your steel COLORBOND® fencing.
- Environmentally friendly – no toxic chemicals.
- Fast installation – no waiting for retaining walls to set.
- Cheaper than traditional retaining wall options.
- Available in a range of colours to match your fence and home.
Introducing our Extruded Fibrewall Stackable Sleeper – the ultimate solution for your fencing and retaining wall needs! Designed to seamlessly integrate as a plinth under COLORBOND® fences or as a robust retaining wall sleeper, this versatile product comes in two convenient sizes: 2380mm or 3150mm long, 150mm high, and 50mm wide.
Our patented design allows for easy width adjustment – simply cut the stackable sleeper to your desired length. Engineered for durability, it can retain up to 1.2m of soil, ensuring a super tough and reliable performance for your landscaping projects.
Transform your outdoor space with the strength and flexibility of our Extruded Fibrewall Stackable Sleeper!
Advantages:
- Lightweight: Fibrewall panels are lightweight, making them easier to handle and install.
- Durability: Built to last, Fibrewall is resistant to weathering and does not warp or rot over time.
- Versatility: Can be used both as a plinth under steel panel fences or as standalone retaining walls.
- Customisable: Available in various colours and finishes, including timber look options, to match your aesthetic preferences.
- Cost-Effective: More affordable than Allywall but slightly more expensive than Gramline.
- Warranty: Comes with a 20-year warranty, ensuring long-term reliability.
- Interlocking System: Joins together with an interlocking system that is stronger than Gramline® and stops debris from falling through.
- Thickness: 45mm thickness for added strength.
- Material: Made from fibreglass composite.
- Testing: Tested by a NATA accredited laboratory.
Disadvantages:
- Height Limitations: While versatile, Fibrewall panels are typically used for retaining walls up to 1200mm high.
Gramline® Plinth
Gramline® is a retaining solution that is well suited to many applications. Made from quality pre-painted steel, it is durable, eco-friendly and attractive. The plinths do a great job of filling in unsightly gaps under your fence and keeping out grass, weeds, dirt and refuse.
This type of plinth complements COLORBOND® privacy fencing really well. It can be made to match the colour of your fence perfectly (choose from a variety of colours), and its clean lines and stylish zigzag design add an elegant modernity to your premises.
Gramline® (see example images below) COLORBOND® plinths are capable of retaining up to 600 millimetres in height and 2.4 metres in width. They do not rot, they aren’t affected by termites and they do not leach harmful chemicals into the ground.
Click to view Gramline® Plinth Retaining Wall Certification
Advantages:
- Durability: Made from high-tensile ColorSealed® coated steel, Gramline plinths are designed to withstand harsh weather conditions and prevent rusting.
- Aesthetic Integration: These plinths seamlessly integrate with COLORBOND® fencing, maintaining a uniform look.
- Ease of Installation: Quick and easy to install, reducing labour costs and time.
- Environmental Benefits: Made from eco-friendly materials that do not leach harmful chemicals into the soil.
- Cost: Most cost-effective option among the three.
Disadvantages:
- Limited Customisation: Available primarily in COLORBOND® colours, which might limit design flexibility.
- Difficult to install.
Allywall Plinth
ALLYWALL, like Gramline®, is durable, environmentally friendly and complements COLORBOND® fencing beautifully. It is also used to compensate for uneven ground levels and keep out weeds and debris. However, there are some differences and advantages.
In comparison with Gramline®, ALLYWALL plinths are flat and don a smoother finish – a look that some clients prefer. In addition, Allywall is thicker and interlocks to ensure that your COLORBOND® fence never moves. This does make the product more expensive, though.
Another advantage with these COLORBOND® plinths is the retention capacity. While both Gramline® and ALLYWALL can retain up to 600 millimetres in height, ALLYWALL can retain up to 3.1 metres in width. Some COLORBOND® installations featuring ALLYWALL plinth.
Advantages:
- Lightweight: Allywall panels are lightweight, making them easier to handle and install.
- Durability: Built to last, Allywall is resistant to weathering and does not warp or rot over time.
- Versatility: Can be used both as a plinth under steel panel fences or as standalone retaining walls.
- Customisable: Available in COLORBOND® colours.
- Cost-Effective: More expensive than Fibrewall but still provides excellent value for money.
Disadvantages:
- Height Limitations: While versatile, Allywall panels are typically used for retaining walls up to 600mm high.
- No wood look colours
Some COLORBOND® Installations Featuring ALLYWALL Plinth:
Although plinths cannot be installed on every property, they offer numerous benefits on properties where they can be used – especially when supplied by Team Work Fencing Contractors.
Not only are our products manufactured right here in Australia, but either ALLYWALL or Gramline® plinths are guaranteed not to peel, warp or chip. It is made to last. Because there’s less waiting for concrete to set, installation is quicker than traditional retaining options. Then, of course, under-fence plinth price quotes often work out to a fraction of the cost of other retainers.
How to install COLORBOND® fence retaining such as Gramline Plinths, Allywall or Fibrewall.
COLORBOND® plinths such as Gramline, Allywall and Fibrewall fill the space between the bottom of your fence and the ground. They are also used as a soil retention method, accommodating soil height variations of up to 600 millimetres (Gramline and Allywall) and 1200 millimetres for Fibrewall. This ensures that the rail and infill do not become buried in soil which can cause rust.
In properties where the soil height variation is greater than 300 millimetres, a powder-coated steel post measuring 50 x 50 mm is concreted into the ground for additional stability, with the plinths then being placed on either side of the post.
Want to learn more about our retaining plinths for COLORBOND® fences? Need some retaining or fencing advice? Talk to one of our experienced team members today! You can Contact Us Here. Or Request a Free Fence Quote by clicking the button below:




























































