Add Drywall Tape (Optional): For minor cracks that might become larger cracks or deep cracks that might reopen, consider applying a strip of self-adhesive mesh tape over the filled crack. Smooth it ...

Dear James: I just moved into an older house, and a lot of the drywall tape is coming loose and needs retaping. Why did it come loose, and how should I replace it? -- Randall N. Dear Randall: It is ...

A: It depends on the type and size of the crack. Hairline cracks take only a little patching plaster. Larger cracks require reinforcement with mesh tape. Cracks larger still, where the plaster keys ...