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

A tapered-edge joint has a 3/16-inch gap. How must that gap be treated before taping?

Ignore it; paper tape will bridge any gap up to 1/2 inch Prefill with drying-type topping compound only Open the gap to 3/8 inch and stuff it with fiberglass Prefill with setting-type joint compound

Correct Answer:

Prefill with setting-type joint compound

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