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Minimum Chimney Height Above Roof Line


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Minimum Chimney Height Above Roof Line. Ensure final height ≥ 3 ft above the roof at the chimney. The flue should extend at least 3 feet above the highest point where it penetrates the roof and be.

Minimum chimney height RGB color icon. Building requirements for
Minimum chimney height RGB color icon. Building requirements for from www.vecteezy.com

According to national safety codes, chimneys must extend at least 3 feet above the roof at the point where they exit, and at least 2 feet. The chimney is a minimum for 3' above the uphill side of the roof and 2' higher than anything within 10' feet. This is commonly referred to as the “3m rule”.

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Minimum chimney height RGB color icon. Building requirements for

Ensure final height ≥ 3 ft above the roof at the chimney. Ensure final height ≥ 3 ft above the roof at the chimney. This clearance is set up to help prevent any embers from landing on the roof. According to national safety codes, chimneys must extend at least 3 feet above the roof at the point where they exit, and at least 2 feet.

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