When constructing fire partitions and barriers in fire-resistive structures, which of the following is a common method used?
A. Using 1/2 inch (13 mm) fire-rated gypsum board applied to both sides of 2 1/2 inch (65 mm) steel studs
B. Using concrete block with 1/2 inch (13 mm) fire-rated gypsum board applied to both sides
C. Using 5/8 inch (40 mm) fire-rated gypsum board applied to both sides of 2 inch by 4 inch (50 mm by 100 mm) lumber
Ans: A. Using 1/2 inch (13 mm) fire-rated gypsum board applied to both sides of 2 1/2 inch (65 mm) steel studs
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