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

What is the ASTM C840 / GA-216 minimum interior temperature for mixing and applying joint treatment?

32°F from the time the board is hung 40°F only on the day of taping Not less than 50°F for 48 hours before application and continuously until the materials are thoroughly dry 95°F minimum so the compound flash-dries

Correct Answer:

Not less than 50°F for 48 hours before application and continuously until the materials are thoroughly dry

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