Why Choose Us?

Upgrade your outdoor space with black decking boards, great choice for those looking to improve the look of their deck area. The 2.4m and 4m composite decking boards offer a reversible design, featuring narrow grooves on one side and a realistic wood grain effect on the other, giving you a range of options for your decking project.

Made from 60% recycled hardwood fibres and 40% recycled plastics, these high-performance decking boards resist rotting, warping, splintering, and insect damage. They require no staining, painting, or varnishing, making them a low-maintenance alternative to traditional timber decking. Available in a stunning ivory finish, these boards bring a bright, modern touch to any garden, patio, or commercial decking space.

Order today for fast UK delivery and transform your outdoor area with high-quality, long-lasting composite decking.

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2.4m Woodgrain Effect Reversible Composite Decking Board2.4m Woodgrain Effect Hollow Domestic Grade Composite Decking Board - Trade Warehouse
2.4m Woodgrain Effect Reversible Composite Decking Board
£14.97
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4m Woodgrain Effect Reversible Composite Decking Board4m Woodgrain Effect Hollow Domestic Grade Composite Decking Board - Trade Warehouse
4m Woodgrain Effect Reversible Composite Decking Board
£24.96
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4m Solid Woodgrain Effect Bullnose Composite Decking Board4m Solid Woodgrain Effect Bullnose Composite Decking Board
4m Solid Woodgrain Effect Bullnose Composite Decking Board
£43.20
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4m Solid Woodgrain Effect Reversible Composite Decking Board4m Solid Woodgrain Effect Reversible Composite Decking Board
4m Solid Woodgrain Effect Reversible Composite Decking Board
£33.60
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2.4m Composite Fascia Board - Trade Warehouse2.4m Composite Fascia Board - Trade Warehouse
2.4m Composite Fascia Board
£18.60
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4m Composite Joists/Batten - Trade Warehouse
4m Composite Joists/Batten
£11.88
M4x40mm Stainless Steel Wood Screws (Pack of 100) - Trade Warehouse
M4x40mm Stainless Steel Wood Screws (Pack of 100)
£9.59
Pack of x4 Woodgrain Effect Composite Decking Tile (600mm x 600mm) - Trade WarehousePack of x4 Woodgrain Effect Composite Decking Tile (600mm x 600mm) - Trade Warehouse
Pack of x4 Woodgrain Effect Composite Decking Tile (600mm x 600mm)
£71.92
Composite Decking Starter Clips (Pack of 50) - Trade WarehouseComposite Decking Starter Clips (Pack of 50) - Trade Warehouse
Composite Decking Starter Clips (Pack of 50)
£14.99
Composite Decking T-Clip Fixings and Screws (Pack of 100) - Trade WarehouseComposite Decking T-Clip Fixings and Screws (Pack of 100) - Trade Warehouse
Composite Decking T-Clip Fixings and Screws (Pack of 100)
£26.98
4m Structural Composite Joist - Trade Warehouse
4m Structural Composite Joist
£39.55
Triton 3m Double Faced Woodgrain Composite Decking Board 148mm X 25mm - Trade WarehouseTriton 3m Double Faced Woodgrain Composite Decking Board 148mm X 25mm - Trade Warehouse
Triton 3m Double Faced Woodgrain Composite Decking Board 148mm X 25mm
£20.92
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Triton 5m Double Faced Woodgrain Composite Decking Board 148mm X 25mm - Trade WarehouseTriton 5m Double Faced Woodgrain Composite Decking Board 148mm X 25mm - Trade Warehouse
Triton 5m Double Faced Woodgrain Composite Decking Board 148mm X 25mm
£34.86
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Triton 5m Composite Decking Subframe 30 x 40mm - Black - Trade WarehouseTriton 5m Composite Decking Subframe 30 x 40mm - Black - Trade Warehouse
Triton 5m Composite Decking Subframe 30 x 40mm - Black
£28.86
Triton 3m Angle Trim 45 x 45mm - Trade WarehouseTriton 3m Angle Trim 45 x 45mm
Triton 3m Angle Trim 45 x 45mm
£13.56
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Triton 5m Angle Trim 45 x 45mm - Trade WarehouseTriton 5m Angle Trim 45 x 45mm
Triton 5m Angle Trim 45 x 45mm
£22.60
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Triton 3m Composite Decking Step 140 x 50 x 25mm - Trade Warehouse
Triton 3m Composite Decking Step 140 x 50 x 25mm
£37.05
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Triton Stainless Steel Deck Intermediate Clip Pack 100 - Trade Warehouse
Triton Stainless Steel Deck Intermediate Clip Pack 100
£35.68
Triton Stainless Steel Deck Starter Clip Pack of 20 - Trade Warehouse
Triton Stainless Steel Deck Starter Clip Pack of 20
£8.53
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Dark Grey Composite Raised Bed for Gardening - Planter with Trellis for Climbing Plants, Vines - With DrainageDark Grey Composite Raised Bed for Gardening - Planter with Trellis for Climbing Plants, Vines - With Drainage
Dark Grey Composite Raised Bed for Gardening - Planter with Trellis for Climbing Plants, Vines - With Drainage
£105.99 £109.99

Black Composite Decking FAQs

We offer 2.4m and 4m decking boards, giving you flexibility for different-sized outdoor spaces.

The longer 4m boards are ideal for spacious decks, while the 2.4m boards suit compact areas and smaller projects.

No, these composite decking boards require minimal maintenance.

Unlike timber, they do not need staining, painting, or sealing—simply wash with soapy water to keep them looking fresh.

Yes! These reversible composite decking boards can be cut to size using standard woodworking tools. We recommend following a decking installation guide to ensure a professional finish.

Yes, the grooved side on the boards provides additional grip, making these boards ideal for wet conditions.

The wood grain effect side also offers a secure surface while maintaining a stylish aesthetic.

It nicely pairs with the composite wall cladding too.

Yes! The composite decking boards come in a range of colours, including Teak, Coffee, Charcoal, Stone Grey, Light Grey, Redwood, and Olive Green, so you can find the perfect match for your space.

Yes! We offer free samples so you can assess the quality and finish before making a full purchase. Contact us to request a sample today.

Please get in touch for a delivery cost.

Yes, but please read our full returns policy.

If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.

Customer support

0208 037 6020

Email Us Any Time

info@tradewarehouse.co.uk

Leading Supplier of Black Composite Decking

These beautiful black composite decking boards provide a modern, elegant outdoor solution with the appearance of natural wood but without the high maintenance. These reversible boards offer flexibility, allowing you to choose a textured, slip-resistant surface or a sleek woodgrain effect to suit your space. Over time, a natural colour stabilisation process occurs, ensuring your decking matures beautifully. Whether you're working on a small balcony, a large patio, or a commercial decking project, these boards deliver a high-end, long-lasting finish with minimal upkeep.