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why is my deck brown patches

Landscaping

The answer to 'why is my deck brown patches' is that it is likely due to mold, mildew, or weathering of the wood. Over time, exposure to moisture, sunlight, and other environmental factors can cause the wood on your deck to discolor and develop unsightly brown or gray patches.

Some common causes of deck discoloration include poor drainage, lack of regular cleaning and sealing, and damage from pests or rot. The good news is that these issues can often be addressed with some basic maintenance and repairs.

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Step-by-Step Guide

  1. 1

    Clean and seal the deck

    Thoroughly clean the deck surface to remove dirt, mold, and mildew, then apply a high-quality deck sealer to protect the wood.

  2. 2

    Address drainage problems

    Ensure proper drainage around the deck by grading the soil and installing downspout extensions or French drains as needed.

  3. 3

    Repair any damage

    Replace any cracked, warped, or rotting boards, and address any other structural issues before sealing the deck.

Frequently Asked Questions

How can I prevent deck discoloration?

To prevent deck discoloration, make sure to clean and seal your deck regularly, address any drainage issues, and consider applying a wood preservative or stain to protect the surface.

When should I call a professional for deck repairs?

If the discoloration is severe or you suspect more significant structural damage, it's best to call a professional deck repair contractor to assess the issue and provide the appropriate solutions.

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