Plumber's putty is shaped by hand before it is applied to the plumbing part. Prior to using plumber's putty, ensure all surfaces are dry and free from hardened putty, dirt, wax, oil and grease. Remove debris by wiping with a cloth, scraper or wire brush as needed and dry the surface...
The last step is to use drywall compound to hide the repair. You’ll probably need to do this at least twice to do a good job. If you pile on the compound, it will crack while drying. Take the wide putty knife and smoothly spread the compound across the screws and patch, extending ...