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

Why can high humidity dramatically slow a ready-mix drying-type joint compound?

Drying-type compound hardens only by losing water to the air Humidity converts drying-type compound into Type X Humidity makes setting-type compound set in seconds Humidity has no effect on any joint compound

Correct Answer:

Drying-type compound hardens only by losing water to the air

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