Using fine-grit sandpaper (e.g., 120-grit or higher), gently sand the dried joint compound. Focus on smoothing out any ridges or uneven areas, feathering the edges into the surrounding wall. Wipe away dust with a dry cloth or tack cloth.
Step 5 · Sand the Dried Compound
Using fine-grit sandpaper (e.g., 120-grit or higher), gently sand the dried joint compound. Focus on smoothing out any ridges or uneven areas, feathering the edges into the surrounding wall. Wipe away dust with a dry cloth or tack cloth.
