Allow the joint compound to dry thoroughly. Drying time can vary depending on humidity and temperature, but typically takes several hours. It will usually turn from a wet, gray color to a chalky white when dry.
Step 4 · Allow Compound to Dry
Allow the joint compound to dry thoroughly. Drying time can vary depending on humidity and temperature, but typically takes several hours. It will usually turn from a wet, gray color to a chalky white when dry.
