NV C-17C Drywall Practice Questions - Nevada C-17C Drywall Contractor Examination Exam

What is the coarsest sandpaper GA-216 allows for the final sanding of a finished joint?

No sanding is permitted; joints must be left as knifed 120 grit or finer 60 grit 36 grit open-coat

Correct Answer:

120 grit or finer

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