When installing step flashing on a tile roof in California seismic zones, what is the maximum spacing between fasteners according to CBC requirements?
Correct Answer
B) 6 inches on center
CBC Section 1507.3.9 and California's seismic provisions require step flashing to be secured at maximum 6-inch intervals to resist seismic movement and wind uplift forces common in California's seismic zones.
Why This Is the Correct Answer
CBC Section 1507.3.9 and California's seismic provisions require step flashing to be secured at maximum 6-inch intervals to resist seismic movement and wind uplift forces common in California's seismic zones.
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