FL Gypsum Drywall Practice Questions - Florida Certified Gypsum Drywall Specialty Contractor Examination Exam

Where is green-board gypsum panel an appropriate use?

As a moisture-resistant base behind ceramic tile in indirect-moisture areas As the board in a 1-hour fire-rated wall assembly As exterior roof sheathing exposed directly to weather On a corridor ceiling where an STC 50 rating is required

Correct Answer:

As a moisture-resistant base behind ceramic tile in indirect-moisture areas

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