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

How are interior gypsum-board angles typically reinforced?

With metal corner bead like an outside corner With duct-sealing mastic With no tape if the boards are butted tight With paper tape folded into the angle and embedded in compound

Correct Answer:

With paper tape folded into the angle and embedded in compound

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