insulation - How can I insulate my fireplace when it's not in use? - Home Improvement Stack Exchange

I have a wood burning fireplace insert, that is not currently being used. Now that it's cold in my area (27F), I've noticed that there is quite a draft coming from the fireplace. How can I cover/

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insulation - how to insulate very wide fireplace? - Home

insulation Archives - Hansen Buildings

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insulation - How can I insulate my fireplace when it's not in use? - Home Improvement Stack Exchange

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