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705.8.4 Mixed Openings
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(Equation 7-2)
Where both unprotected and protected openings are located in the exterior wall in any story of a building, the total area of openings shall be determined in accordance with the following:
(Equation 7-2)where:
Ap = Actual area of protected openings, or the equivalent area of protected openings, Ae (see Section 705.7).
ap = Allowable area of protected openings.
Au = Actual area of unprotected openings.
au = Allowable area of unprotected openings.
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