Ancient Black Composite Decking Board 3660mm
• Engineered for long-lasting performance
• Low maintenance composite decking
• Reversible woodgrain & grooved finish
• FREE hidden fixings included
Board Size: 3660 × 146 × 25mm
Coverage: Approx. 0.5m² per board
Key Features
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.
Specifications
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
Free Fixings Included
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.
Easy Installation
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.
Delivery Information
We aim to deliver composite decking orders within 3–5 business days, although delivery may be sooner depending on local routes and availability.
Decking items are delivered by our in-house team using suitable delivery vehicles for longer length materials.
You will be contacted before delivery with an estimated timeframe, and our driver will provide an update on the day where possible.
Please ensure the correct contact number is provided when ordering to help us coordinate delivery smoothly.
Product Description
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.
Complete Your Project
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.
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