Maintenance · 5 min

How to clean and maintain a composite deck

Regular cleaning keeps composite boards looking new and prevents mold buildup in shaded areas. A twice-yearly routine protects your investment and catches small problems before they become repair calls.

What you'll learn

  • Which cleaning products are safe for composite boards and which ones void the warranty
  • How to remove mold and mildew from shaded deck areas without damaging the finish
  • How often to clean based on your location and sun exposure in San Diego
  • What to look for during cleaning that signals a repair is coming

Step by step

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Safety note

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