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// CODE SNIPPET

2111.14.6 Outlet

Building Code 2018 of Illinois > 21 Masonry > 2111 Masonry Fireplaces > 2111.14 Exterior Air > 2111.14.6 Outlet

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The exterior air outlet is permitted to be located in the back or sides of the firebox chamber or within 24 inches (610 mm) of the firebox opening on or near the floor. The outlet shall be closable and designed to prevent burning material from dropping into concealed combustible spaces.

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