Decking boards composite WPC or HKC for decking 400cm can be ordered in multiples of 2Composite decking boards WPC+ Sustainable solution+ Available in 21mm, 25mm and 28mm+ 14.5 cm wide+ Plastic with wood fibers+ Highest quality High Density Polyethylene, Recyclable+ Environmentally friendly+ Colourfast+ No splinters+ Lifespan of up to 25 years+ Low maintenance+ Weather resistant+ UV resistant+ Can be used on both sides+ FSC certified hardwood dust from responsible forest management+ Durability class I.+ 25 year guarantee+ Floor supports available as an option+ Also take a look at our composite fences.