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Alberta Building Code
Masonry Fireplaces

9.22.  Fireplaces

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9.22.1  General
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9.22.1.1.  Application

1)  Except when otherwise specifically stated herein, this Section applies to masonry fireplaces constructed on-site.
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9.22.1.2.  Masonry and Concrete

1)  Except as otherwise stated in this Section, unit masonry shall conform to Section 9.20. and concrete to Section 9.3.
2)  Masonry above openings shall be supported by steel lintels conforming to Sentence 9.20.5.2.(2), reinforced concrete or a masonry         arch.
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9.22.1.3.  Footings

1)  Footings for masonry and concrete fireplaces shall conform  to Section 9.15.
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9.22.1.4.  Combustion Air

1)  Every solid fuel-fired fireplace, including factory-built fireplaces, shall have a supply of combustion air from outdoors in accordance        with sentences (2) to (7)
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