Ancient Black Composite Decking Lifestyle Image in a Garden setting

Ancient Black Composite Decking Board 3660mm

£20.00 £22.00

1/5

Ancient Black Composite Decking Board 3660mm

Name: Ancient Black Composite Decking Board 3660mm
Brand: NW Composite
SKU: AB-WG-CDB
Price: 20.00 GBP
Availability: InStock

£20.00 £22.00

Spread the cost with interest-free Pay in 3 available at checkout.

Engineered for long-lasting performance

Low maintenance composite decking

Reversible woodgrain & groove finish.

Free hidden fixings included

Board size: 3660 x 146 x 25mm

Coverage: Approx. 0.5m² per board

Not sure? Order a sample first. See the colour and finish at home before placing your full order.

4.9/5 from 150+ Google reviews

In stock Ready for dispatch

3 to 5 working days Delivery timeframe

UK stock Held locally

4.9 out of 5 150+ Google reviews

Premium timber-look finish
Deep embossed woodgrain texture designed to replicate the appearance of natural timber.

Reversible board design
Features a deep embossed woodgrain finish on one side and traditional grooves on the reverse for two distinct looks.

Slip resistant surface
Designed for improved grip underfoot in wet and dry conditions.

Low maintenance composite
No sanding, staining or painting required for long-term upkeep.

Suitable for residential & trade projects
Ideal for gardens, patios, commercial spaces and outdoor living areas.

Includes clips & screws
Supplied with the fixings required for straightforward installation.

Long board coverage
3660mm board length covering approximately 0.5m² per board.

Each board covers approximately 0.5m².

As a guide, allow approximately 2 boards per m² when planning your project, plus additional allowance for cuts and wastage.

Length: 3660mm

Width: 146mm

Thickness: 25mm

Board Type: Hollow composite decking board

Material: Recycled wood fibre & HDPE

Weight: Approx. 10kg per board

Coverage: Approx. 0.5m² per board

Suitable For: Residential & commercial projects

Every decking board order includes FREE hidden fixings and starter clips to help simplify installation and create a clean, professional finish.

Included with your order:

• 10 x stainless steel hidden fixing clips (2mm gap) with screws per board
• 10 x starter clips with screws per order (larger orders will receive more starter clips)

Prefer a wider 5mm gap?

If you would like plastic hidden fixing clips (5mm gap) instead, simply leave a note at checkout and we will supply these in place of the standard stainless steel fixings.

Hidden fixings secure boards discreetly, creating a cleaner finish with no visible surface screws.

Designed for straightforward installation using the FREE hidden fixing clips supplied with every order.

Boards install securely onto a suitable timber or composite subframe, creating a clean finish with no visible surface screws.

For proper structural support, joist centres must be spaced no more than 400mm apart during installation.

Each board fits neatly together to create a durable, low-maintenance decking surface. Ideal for modern outdoor spaces.

We aim to deliver your order within 3 to 5 business days, although delivery may be sooner.

You will be contacted the day before delivery with an estimated delivery timeframe, and our driver will provide an update on the day of delivery where possible.

Delivery is charged at a flat rate of £25 across England, Wales and parts of Scotland. Deliveries to the Scottish Highlands are subject to a delivery surcharge, which will be calculated automatically at checkout.

Please ensure the correct contact number is provided when ordering so you can receive delivery updates.

Upgrade your garden with our Ancient Black Composite Decking Boards (3660mm), designed to deliver the natural appearance of timber while offering the long-term durability and low maintenance benefits of composite decking.

Finished in a rich Ancient Black wood-effect finish, these decking boards provide a stylish and modern alternative to traditional timber, helping you create an outdoor space built for both everyday use and long-lasting performance.

Manufactured using durable composite materials, our decking boards are designed to resist rot, splintering and weather-related wear, eliminating many of the ongoing maintenance issues associated with natural wood decking.

Perfect for gardens, patios, terraces, balconies and commercial outdoor spaces, the contemporary wood-look finish creates a premium outdoor living area without the need for regular staining, painting or sealing.

Designed for straightforward installation and minimal upkeep, these boards offer the ideal balance of durability, appearance and long-term value for modern outdoor projects.

Please Note:
Due to the nature of composite materials, slight colour and finish variations may occur between production batches and product images shown online due to lighting, photography and screen settings. We strongly recommend ordering a sample before purchasing to ensure colour suitability. Please note that NW Composite decking boards and accessories are designed specifically for our product range and may not be compatible with products supplied by other manufacturers.

Decking area

m²

Enter the total area you need to cover.

Wastage allowance Allows extra material for cuts and offcuts.

This calculator provides an estimate only. Requirements may vary depending on the shape and layout of your decking area. Trims and edging should be calculated separately.

Complete your project

Everything you need for a clean, secure and long-lasting installation.

Need help choosing?

Not sure how many decking boards you need or which accessories are required for your project? Speak to our team for product advice, quantity guidance and installation support.

Get expert advice

Customer reviews

Trusted by customers across the UK

Straightforward advice, dependable delivery and quality products from first enquiry to finished project.

4.9 out of 5

150+ Google reviews

“I’ve used NW Composite for years and honestly wouldn’t go anywhere else. Their service is second to none and they have always been reliable, professional and great value for money.”

James Mainwaring Google review

“A brilliant company. Throughout the entire process, the service was excellent and the overall purchasing experience exceeded my expectations.”

Phyllis Wong Google review

“Decking is great quality and the colour matched the samples. Delivery was spot on and the driver was very professional. I would definitely recommend this company.”

Yvonne Holmes Google review