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

What is a gypsum control joint?

A firestop sealant used at every stud A designed separation that allows movement from expansion or contraction of the system A decorative V-groove cut after painting The tapered factory edge of a gypsum panel

Correct Answer:

A designed separation that allows movement from expansion or contraction of the system

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