Incision are may 1-2 mm from the adjacent teeth. The flap thickness of 1.5-2.0 mm. It then is full thickness at the labial surface of the ridge. The graft is inserted. The area is then sutured.
Alternative is to make a vertical incision in the labial attached gingiva into the mucosa.
The area is elevated covering the ridge and the graft is slipped into place. Post-op changes are complete after 8 weeks.