F. Sidewalls/Surrounds
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Adjacent combustible sidewalls must be located a minimum of 12 in. (305 mm) from the fireplace opening.
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Combustible or non-combustible mantel legs, surrounds and stub walls may be constructed per Figure 11.10.
Figure 11.10 Mantel Leg or Wall Projections (acceptable on both sides of opening)
Heat & Glo • RH-36/RH-42 • 4044-153 • Rev AC • 1/11
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