Composite Deck Materials used for Deck Surfaces, Railing, Balusters and Steps have been in use for more then 15 years in the United States and although they are low care product they are not maintenance free.
Because composite materials use a high content of plastics they are less prone to absorb water. Wood decking that is pressure treated has a chemical injected in it that treats the wood to reduce its breakdown when molds, fungus …