The primary purpose of a seawall is to protect residential shorelines from upland erosion and surge flooding. A seawall acts as a coastal defense to these types of events. When a wave crashes against the shore, the seawall redirects a lot of that energy back to the water. This greatly reduces erosion of the shoreline.
It also protects your home and
Bill Humphrey —
I had concrete work done at the house both in the front and back of the house and the concrete folks tore up the yard really