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Usually in stock and can be delivered within 2 – 3 weeks, if lead time is critical we advise contacting us to check before ordering.
We are now able to offer this incredible finish to our Fibreglass version of this planter!! All the benefits with non of the draw backs.
Click the PDF below for more info on our Fibreglass version. CLICK HERE to view our Fibreglass version and simply select Corten Steel as your Finish Type & Colour!!
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Elevate your exterior design with the Triangle (CAT), a masterpiece of contemporary landscape architecture. This geometric planter brings a sharp, modern aesthetic to any environment while providing the structural integrity required for long term plant health. Crafted from heavy gauge Corten steel, it represents the intersection of industrial strength and organic beauty.
When you choose this item, you are investing in a product that actively transforms over time. The material is renowned for its ability to develop a dense layer of rust that serves as a shield against the elements. This protective patina ensures that your investment remains structural and stable for years, even in challenging weather conditions.
The visual appeal of this piece lies in its evolving nature. Upon arrival, your new garden addition arrives in a raw, silver grey state. As it reacts to the moisture and air in your local climate, it begins a natural oxidation process that creates a rich orange brown finish.
This evolving look allows the equipment to blend seamlessly with both modern architectural lines and softer, more traditional garden foliage. Whether placed on a paved patio or nestled within a soft lawn, it creates a striking focal point that draws the eye and complements natural textures.
Understanding the forces at play is essential when selecting professional grade landscaping hardware. This model is engineered to handle the intense pressure exerted by damp soil, root systems, and the occasional freeze thaw cycles of the British climate. The rigid geometry of the triangular frame provides exceptional lateral resistance against tension.
Most standard planters suffer from wall flex or bowing when filled with heavy, waterlogged earth. This item features high tensile strength that resists such deformation, maintaining its sharp edges and precise form throughout the seasons. The thick Corten composition ensures that the vertical load of the soil is evenly distributed across the base, preventing the material fatigue often found in thinner, cheaper alternatives.
Installing this hardware is designed to be a straightforward process for both residential enthusiasts and commercial contractors. When you receive the unit, start by identifying the ideal location on a level surface. Because the vessel is equipped with 15mm high feet, it is perfectly suited for placement on both hard landscaping and soft earth.
The following steps outline the setup process for an optimal planting experience:
Safety in a commercial or domestic environment is paramount. This unit is designed with smooth edges and a reinforced rim to ensure that routine maintenance tasks are safe and comfortable. The inclusion of 15mm integrated feet serves a dual purpose beyond mere aesthetics.
By elevating the main body of the Triangle (CAT) off the ground, we significantly reduce the risk of trapped moisture under the base. This prevents the formation of moss or slippery patches on your walkways, which is a critical safety consideration for business spaces with high pedestrian traffic. Furthermore, the raised profile ensures that routine cleaning or visual inspections of the base surface are easy to perform, reducing the risk of hidden decay or pest harbouring.
In a commercial setting, the decision to invest in premium materials is driven by long term cost efficiency. Cheaper plastic or inferior metal containers often require replacement every few years due to UV degradation, brittle fracture, or structural failure. This Corten steel alternative removes the need for frequent replacement cycles.
The total cost of ownership is significantly lower when you account for the lifespan of the equipment. Businesses can benefit from lower administrative overheads as there is no need to budget for annual replacements. The aesthetic value also serves as an asset, as the high quality finish signals professionalism to clients and visitors. Whether you are outfitting an office courtyard, a restaurant terrace, or a public park, this item maintains its visual impact and functional capacity for decades.
Understanding the dimensions and construction details of your chosen hardware is vital for successful project planning. Please refer to the table below for the specific parameters of this unit.
| Parameter | Detail |
|---|---|
| Material | Corten Steel |
| Standard Colour | Raw Steel transitioning to Rust Orange |
| Elevated Base | 15mm Integrated Feet |
| Drainage | Pre-drilled Holes |
| Weathering Time | 4 to 5 Months |
| Primary Use | Outdoor Landscaping |
| Strength Class | Heavy Duty Industrial |
We recommend placing this Triangle (CAT) on gravel or paving slabs during the first few months of its life. During the initial weathering phase, the runoff from the iron oxide may temporarily stain porous surfaces like light concrete or delicate stonework. Once the stable patina has formed, this surface runoff will significantly diminish.
The geometric form provides a distinct contrast to the organic shapes of nature. By placing this sharp, architectural element within your landscape, you create a tension that enhances the beauty of your plants. This is not just a container for soil. It is a calculated piece of design meant to anchor a space and provide a sophisticated backdrop for your planting scheme.
Choose this model if you value longevity, reduced maintenance, and a material that matures gracefully over time. Our team is dedicated to providing equipment that stands the test of time, and this product is the perfect embodiment of that commitment. Begin your journey toward a more resilient and visually striking garden today.
| Sizes | CAT 8.3 – 600 x 600 x 400 H, CAT 2.3 – 1800 x 1800 x 400 H, CAT 3.3 – 1400 x 1400 x 400 H, CAT 5.2 – 1000 x 1000 x 600 H, CAT 5.3 – 1000 x 1000 x 400 H, CAT 8.2 – 600 x 600 x 600 H |
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FSA sourced materials - We only use the best materials to ensure the finest wood finish!
We personally deliver and install all our Wooden Planters free of charge to the UK mainland!
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Recommended Planting Guide
Click on the appropriate calculator below, here you can enter the dimensions of your chosen planter(s) and this will calculate how many bags of Hydro-Clay you will need to order.
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Square/Rectangular Planter Calculator             Round Planter Calculator
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc... 
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