Welcome to the Composite Warehouse

Create your dream low maintenance garden with our large range of composite materials from cladding your exterior home, or new garden room, even switching or replacing your fencing with our composite fence panels that will not only modern your garden but ensure it stands out with its large variety of colour and surface texture finishes.

Even keep it traditional with our composite decking boards with their natural reversible grooves or wood grain finishes, developed to provide our consumers with alternative low maintenance decking solutions that are resistant to rotting, splintering, and decay with their low moisture absorption ensuring you never need to stain, seal or even paint your deck.

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Black Grooved decking optionsBlack Grooved decking options

Black Grooved Composite Decking Board – Essential Collection

Original price was: £27.50.Current price is: £23.49. /board

Designed and manufactured with homeowners in mind providing a long lasting yet affordable decking solution. See why our customers are increasing their purchases of our black composite decking boards. Order a free sample today! Enjoy the benefits of long lasting decking over the years of use.

Availability: In stock

Calculate Your Area

4000mm (4m)
Actual Area (sq m) 0.6
Total Price £23.49

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£29.99 SAVE 35%


Decking Joist C16 4 by 2
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L Corner Facia Trim For Decking Edge


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SKU: WH09822 Category:


Black Grooved Composite Decking For Garden Decking

Our black grooved decking board has been rated for its excellent colour consistency and slip resistance performance.

Composite Warehouse black groove decking boards has received excellent feedback throughout the years for its ability to hide any stains or family spills that may happen over the years after installation. Our black composite boards come with a ten-year residential warranty, giving you peace of mind for the year ahead. These composite deck boards, like all others, have a longer length – 4m long & 150mm wide. 

Engineer to provide a long lasting with low maintenance benefits that out performs traditional wood. Our composite decking are highly rated in the home improvement industry as one of the best cost-effective decking solutions in the market and the only composite decking supplier to offer FREE DELIVERY. 

Product Details

Length: 4m long.

Width: 150mm wide.

Thickness: 22mm.

Material: Wood Fibre & HDPE Plastic.

Colour: Black.

Surface Finish: Reversible Grooved.

Warranty: 10 years residential.

Our Black Composite Decking Boards come in a reversible grooved finish, wide grooved on one side or thin grooved on the other. Provide a choice of decking design for your new project; alternatively, you can make contracts of grooved designs to make your new decking area stand out.




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