Maintenance Guides / Fireplace & Chimney

Check firewood seasoning

Difficulty: easyTime: 20 mins

Why it matters

Firewood with moisture content above 20% produces excessive creosote buildup, dramatically increasing chimney fire risk.

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How to do it

  • 1

    Obtain a wood moisture meter from a hardware store or online.

  • 2

    Split one of your pieces of firewood to expose the interior.

  • 3

    Insert the moisture meter probes into the split wood and record the reading.

  • 4

    Properly seasoned firewood should have a moisture content below 20%.

  • 5

    Look for cracks radiating from the center of the logs, indicating dried wood.

  • 6

    Check that your firewood is stacked in a covered location away from ground moisture.

  • 7

    If moisture content is above 20%, allow additional seasoning time.