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

When resilient furring channels are used to improve sound control, how must they be spaced and oriented on a wall?

Not more than 24 inches on center, at right angles to the framing, with single-flange channels mounted flange-down and the floor channel inverted as needed for base Parallel to the studs at 16 inches on center Only on the ceiling; resilient channel is prohibited on walls Fastened through both flanges into every stud with 16d nails

Correct Answer:

Not more than 24 inches on center, at right angles to the framing, with single-flange channels mounted flange-down and the floor channel inverted as needed for base

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