If the Sculpwood Putty has cured to a hard state, you can apply more SculpWood Putty. First, apply RotFix Epoxy to the SculpWood Putty. Allow the RotFix to reach a tacky state, then apply SculpWood Putty over the RotFix.
If working with SculpWood Paste, simply sand and apply more SculpWood Paste.
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