Warping, buckling from inadequate spacing.
Not having proper drainage underneath, not using the hidden fasteners and instead screwing into the top of deck boards, etc. Composite decking will expand dramatically. Looks like they did have a mold issue on an earlier version (other manufacturers have as well). Still important to clean surfaces as with any deck.
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In response to this post by thankbud)
Posted: 03/19/2019 at 08:08AM