NV C-4E Drywall Practice Questions - Nevada C-4E Drywall Contractor Examination Exam

For 1/2-inch gypsum board on walls with studs 24 inches on center and no adhesive, what is the maximum screw spacing?

8 inches on center 16 inches on center 12 inches on center 24 inches on center

Correct Answer:

12 inches on center

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