The Truth About Composite Decking

Adrian explains what you need to know about composite decking.

 

Video Transcription

Hi, I”m Adrian Simunovic from Paradise Decks and Landscape Design. One of the topics that my customers ask me about most frequently is about composite decking.

When it comes to composite decking, it’s important to differentiate between first generation composite decking and second generation composite decking material. All composite decking is constructed with a combination of hardwood fibre and recycled plastic, which they press into a board. In first generation composites, that organic material was exposed to the surface. What happened was that mildew and mould would often grow on that exposed organic material and the board would develop what was called “tiger spotting” or black spots on the board, which wasn’t very attractive.

In second generation composites they address that concern by actually encapsulating or what that meant was to cover the organic material and completely enclose it with a plastic layer. Now there’s no opportunity for mould or mildew to grow on that surface. The other thing they did was they embossed a grain pattern on top of the board to give it a more authentic look. The third thing they did with second generation composite decking material is to add what was called variegation. This is introducing a different colour into the board to give it a more authentic look. These darker striations have the effect of giving the board a hardwood feel, almost like a natural hardwood.

One of the most common composite decking problems is that it’s extremely hot. The fact of the matter is that a wood deck stained in a darker colour is equally hot. On a hot July day, you’ll need to wear your sandals on either surface. The obvious thing that you’re going to need to consider is cost. Composite decking cost vs wood is generally double. That cost can often be rationalized when you consider the ongoing maintenance of wood. For that reason, composite decking has become increasingly popular over the years. For the homeowner with neither time nor the inclination for maintenance, composite or pvc mantenance-free decking, despite its added costs, will probably be the right choice in the long run.