F. Sidewalls/Surrounds
•
Adjacent combustible sidewalls must be located a
minimum of 24 in. (305 mm) from the fireplace opening.
•
Combustible mantel legs, surrounds and stub walls may
be constructed per Figure 12.12.
Figure 12.12 Combustible Mantel Leg or Wall Projections (Acceptable on both sides of opening)
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Heatilator • Birmingham BIR42-B • 4059-681 • 11/11