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Where the finish applied to a concrete masonry wall contributes to its fire-resistance rating, the masonry alone shall provide not less than one-half the total required fire-resistance rating.

Related Code Sections

722.3 Fire and Smoke Protection Features, Concrete Masonry
TABLE 722.3.4 MINIMUM COVER OF LONGITUDINAL REINFORCEMENT IN FIRE-RESISTANCE-RATED REINFORCED CONCRETE MASONRY LINTELS (inches) NOMINAL WIDTH ...
722.3.2 Fire and Smoke Protection Features, Concrete Masonry Walls
The fire-resistance rating of walls and partitions constructed of concrete masonry units shall be determined from Table 722.3.2. The rating shall ...
722.3.2 Fire and Smoke Protection Features, Concrete Masonry Walls
The fire-resistance rating of walls and partitions constructed of concrete masonry units shall be determined from Table 722.3.2. The rating shall ...