How to clean and maintain a composite deck
Sweep debris from the gaps, use a composite-safe cleaner, scrub with the boards, and rinse with a hose or a fan-tip washer at modest pressure. Skip bleach unless that board's maker allows it. Lift rugs and planters first. Trapped moisture is what turns a shaded San Diego deck gray.
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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