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

What is a J-bead or L-bead used for?

To finish a raw gypsum edge at a door frame, window, or dissimilar material To hang the board from the ceiling joists To splice two Type X boards into a 2-hour wall without fasteners To replace joint tape on every flat joint

Correct Answer:

To finish a raw gypsum edge at a door frame, window, or dissimilar material

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