I have 1/2" drywall in my attached garage. There is living space above it so current code would say to use 5/8" Type X fire-rated drywall. My house was built in 1977 so I was wondering when the building code was updated to the Type X drywall for such spaces.
closed as unclear what you're asking by Tester101♦ Dec 2 '13 at 13:51
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