

4m Signature Composite Decking Board
Cladco 4m Signature wood-effect composite decking boards are designed to replicate the appearance of natural timber and are available in eight attractive shades. Each board features a dual-sided, reversible profile - with narrow grooves on one side and an authentic woodgrain-effect pattern on the other.
Made from recycled materials, these eco-friendly boards offer a sustainable alternative to traditional timber decking. Resistant to rot and splintering, composite decking requires no staining or painting, offering a low-maintenance solution that doesn’t compromise on style or durability.
About Our Wood Effect 4m Composite Decking Boards
If you are looking to transform your outdoor space with a realistic wood-effect decking area, our reversible 4m woodgrain effect composite decking boards are the perfect choice. Featuring narrow grooves on one side and a detailed woodgrain effect on the other, these durable, low-maintenance boards elevate your garden or outdoor spaces with with both style and practicality.
Cladco composite decking offers multiple benefits over timber decking, including resistance to rotting, splintering, warping, and insect damage. Unlike timber, our Signature boards require no staining, varnishing, or painting. To maintain their appearance, we recommend regular cleaning using Cladco composite decking cleaner to remove dirt and debris. For boards that have faded over time, a composite decking reviver can help restore their original colour.
For enhanced protection against UV rays, stains, mould, and colour fading, consider our premium ProDeck range of composite decking.
To qualify for the extended 15-year warranty, we advise installing Signature composite decking boards onto a Cladco recycled plastic decking subframe, and following our installation guide.
Board specifications
- Length: 4m
- Width: 150mm
- Thickness: 25mm
- Coverage: 0.6m²
- Weight (Approx.): 11.2kg
- Colours: ivory, stone grey, redwood, coffee, olive green, charcoal, teak, light grey
Signature composite decking is manufactured using the same advanced process as the rest of our composite decking boards, combining a mix of recycled hardwood fibres and recycled plastic, bonding agents, and pigments for a strong, sustainable, and stylish solution.
Available in a choice of eight stunning colours - teak, coffee, charcoal, stone grey, ivory, light grey, redwood, and olive green - you’re sure to find a shade that suits your project and helps bring your outdoor vision to life.
Please note: If you're ordering both 2.4m and 4m boards, be aware that colour variations between board lengths may occur.
Supporting Trims and Fixings
To support a clean and efficient installation, the Signature range includes a selection of matching trims and accessories, including:
For consistent board spacing and easier installation - especially at butt joints - we recommend using T-clips. These contribute to a professional finish while allowing rainwater to drain effectively, helping prevent surface pooling. For a more streamlined appearance with narrower gaps between boards hidden clips are also available.
Colour Variation & Installation Advice
Due to the high timber content of composite decking, natural colour variation and weathering are to be expected. In the first few months after installation, your boards will go through an initial colour stabilisation process, which may be affected by sun exposure and local weather conditions.
To minimise shade variation:
- Order all required boards in one batch.
- Inspect and mix boards before installation for a more consistent, blended finish.
- Be aware that boards may appear different in wet and dry conditions, which can make tonal differences more noticeable.
Looking for an alternative?
For 2.4m boards see our 2.4m Signature composite decking board.
For solid core boards see our 4m Signature solid composite decking board.
Or browse our decking department for composite decking and more.
Due to the natural hardwood fibres within each board, Cladco Signature composite decking can be easily cut to size using standard woodworking tools. For full installation instructions, please refer to our installation guide.
*Cladco composite products are available as FSC® certified at no additional cost. If you require FSC® certified products, please request this when placing your order.
Please note: Images and colours shown are for illustration purposes only. Actual products may vary slightly from those displayed.
Please note: All composite boards are manufactured with a tolerance of up to ±5mm in length and width due to the natural materials used and the manufacturing process. This is a standard industry allowance and does not affect performance once installed.
Inspiration







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Download our printable installation guide, or click here for the online version.
Download the datasheet for 4m Signature Composite Decking Board


Type | When? | Cost? | ||
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National Delivery | Orders under £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£192.00 |
Orders over £1,000 | Est. 5 working days* Roofing items 7-10 working days* |
£96.00 | ||
Orders over £1,500 | Est. 5 working days* Roofing items 7-10 working days* |
FREE | ||
Scotland Delivery | Postcodes: PA, PH, DD, AB, IV, & KW | Est. 15 working days* Roofing items 7-10 working days* |
£360.00 | |
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Millboard Delivery | Orders under £2,000 | Est. 5 working days* | £192.00 |
Orders over £2,000 | Est. 5 working days* | FREE | ||
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Parcelforce Standard | (Small Parcels) | 3-5 working days* | £8.50 |
Parcelforce Standard | (Large Parcels) | 3-5 working days* | £30.00 | |
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Sample Packs via Courier | 5 working days* | FREE |
*Please allow for public holidays and weekends (non-delivery days)
Some of our products are available for collection from our warehouses in Okehampton (Devon) and Andover (Hampshire) - This option will show at checkout, when available.
Standard collection lead time is 3-5 working days, this may vary depending on the product. If you would like to collect your order after 2 hours, please choose this option at checkout.
Please note that collections are only available from Monday-Friday, 08:00 - 17:00 & Saturday, 08:00 - 12:30 (Note: this IS the cut off time for collections, despite our closing time of 13:00)
Please Note The Following Prior To Collection:
Vehicles we can and cannot load
Cladco Profiles will only load flatbed lorries and flatbed trailers for insurance purposes. If the appropriate vehicle is not available, two people would be required for a collection.
Cladco Profiles will NOT load any vehicles with roof racks, horse boxes, cattle lorries or fixed-sided trailers. Cladco Profiles has the right to refuse loading a vehicle for any reason.
Before arranging a collection, please read our Customer Collection Notice below.

Our Okehampton HQ and Warehouses (Devon)

Our Andover Warehouses (Hampshire)








Customer Collection Notice
Please ensure you have pre-booked your collection slot before travelling to site.
When arriving to collect your order, please report to a member of our Warehouse Team who will register your arrival and locate your goods. Once ready, your items will be picked and brought to your vehicle loading area.
During busy periods, there may be a short wait while our yard team assist other customers or complete other loading tasks. We always do our best to work within your booked collection time.
We respectfully draw your attention to the following important points:
- Loading is ultimately the customer’s responsibility. While our team can assist with mechanical loading using forklifts, we cannot handball items into enclosed vehicles. Customers must ensure their vehicle is suitable and that goods are safely loaded and adequately secured before leaving the premises.
- Sharp sheeting, metal goods, and long/heavy items may pose additional handling risks. Please come prepared with high-quality protective gloves, and any appropriate protection materials to avoid damage to your vehicle or restraints (e.g. ropes or straps). The edges of roofing sheets and metal products can be extremely sharp, and care should be taken when handling.
- We strongly recommend that customers bring their own straps, ropes, or other securing materials, as we are unable to provide these at the point of collection.
- If you are unsure of your vehicle’s load capacity, we can advise the approximate weight of your order in advance. It is your responsibility to ensure your vehicle is suitable for transporting the goods safely and legally.
- Cladco will not be held liable for any damage to your vehicle or goods once they have been loaded and leave our premises. Loading assistance is provided entirely at the customer’s own risk.
Click & Collect – Pre-Booking Required
You are welcome to collect your order from either our Okehampton (Devon) or Andover (Hampshire) site. All collections must be pre-booked in advance so your items can be picked, packed and ready for you.
Please do not travel to site without a confirmed collection time, as we cannot guarantee your order will be available.
Once your items are ready, you will receive an email with a link to book your collection slot. Please note, same-day collections are not available and bookings must be made at least two hours in advance.
When you arrive, please bring your order confirmation and follow the signage to the collection area where a member of our team will assist you.