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

Per IBC 2018 Section 2508.5, what finishing is required on a gypsum fire-resistance-rated assembly?

Joints and fasteners shall be treated, unless a listed exception applies No taping is allowed because compound is combustible Only the ceiling joints are taped; wall joints stay open for venting A Level 5 skim coat is mandatory on every rated wall

Correct Answer:

Joints and fasteners shall be treated, unless a listed exception applies

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