Our Smooth and Grooved Composite Fence Panel Kit brings style and simplicity together in one clever design, especially if you’re working with existing concrete posts. With a clean, grooved texture and tongue-and-groove boards, this kit is perfect for a quick and attractive garden upgrade.
Not sure what a fencing kit includes or which system is right for your garden? Our buyer’s guide to composite fencing kits explains the different options.
The composite material means no staining, sealing or painting is needed, and it resists rot, mould and warping. Designed specifically for existing concrete posts, these smooth and grooved panels create a simple slot-in composite fencing system using the included U-shaped connectors.
Available in classic shades such as anthracite grey, they can also be paired with our matching composite decking boards for a coordinated garden design.
Please Note:
Order Your Free Samples: We highly recommend ordering our free samples to confirm the colours before placing an order, as digital photos can vary significantly between screens.
Kit Setup: Our kits are based on having existing concrete posts and a 300 mm gravel board. Example: 6 ft fence boards cover 1.5 m, and the existing gravel board provides the remaining 300 mm, creating a finished 6 ft result.
Fence Slats: Fence boards are 1.83 m in length to ensure all existing concrete post widths are covered. Cutting may be required to fit on occasion.
Choose from a variety of colours to suit every landscape. Anthracite Grey remains a favourite thanks to its cool undertones and elegant look.
Unlike timber, composite won’t warp, rot, or splinter, even in wet or windy conditions with its increase moisture resistance. This is why composite fencing is easy to maintain.
Composite fencing adds privacy and security to your area while also adding beauty.
We use more material in our fence panels for increased strength, offering arguably better like-for-like value.
1.83m (6ft)
1.83m (6ft)
22mm
Smooth & Grooved
Anthracite Grey | Black | Chocolate | Grey
Concrete (not sold with kit)
U Shape & Boards
10 Years Residential
A Word from Our Expert, Allan Jeffrey BSc. Eng. (Hons), Composite Materials Specialist, Environmentalist, and CEO of Ultra Decking:
We developed our smooth and grooved fencing using our nearly decade-proven formulation, tested extensively in our composite decking range against harsh British weather—where we’ve even filmed customer sites six years down the line still looking immaculate. Our goal was simple: provide an affordable composite fence that looks modern and clean without the inflated price tags regular on the market today. By blending our ten years of material experience with precision manufacturing, we’ve perfected a slot-in system that delivers long-term durability, low upkeep, and effortless installation.”
Yes, like all composite products, you can expect around 20–30% colour fade due to UV exposure. This natural softening of the colour is factored into the design and shouldn’t affect the overall look, meaning dark grey will stay dark grey, but lighter versions will fade accordingly.
Absolutely. The panels are lightweight and slot together with ease. No specialist tools or tradespeople are required; just follow our simple composite fencing installation guide.
Yes! The boards are free from splinters and resistant to stains, muddy paws, and sticky fingers. Composite also doesn’t overheat like metal fencing, making it a safer choice for little hands.
For a standard 6ft x 6ft setup, a 300mm gravel board is factored into the number of boards required. If you’re skipping the gravel board, simply purchase two extra fence slats to achieve the same coverage.
Whether you’re going solo or working with a pro, our guided instructions help you install with confidence—no tools or experience required. Please note the below is based on kit’s by size, each kit is total height including a 300mm gravel board.
As Seen In
| Delivery Type | How Long? | Delivery Cost |
|---|---|---|
| Urgent | Estimated 4-7 Days | £79.99 |
| Normal | Estimated 10 to 21 working days* | FREE |
| Royal Mail Standard (Small Parcels) | 3–5 Working Days | £8.00 |
| Royal Mail Standard (Large Parcels) | 3–5 Working Days | £29.95 |
| Collection | Collection from our warehouse | FREE |
| Sample Packs | 3–5 Working Days | FREE |