Residential · IRC 2021 §R1006.1 / §R1006.2

Fireplace Exterior Combustion Air Intake

Exterior air intake for a masonry fireplace: all combustion air from outdoors, not in a garage or basement, no higher than the firebox, ¼" corrosion-resistant mesh screen.. Referenced to IRC 2021 §R1006.1 / §R1006.2.

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