A parapet wall is used to hide tools, stored materials, machinery, equipment, devices, etc., on the roof.
Parapet walls help to enhance the beauty of construction.
To provide those vehicles safely on the bridge and prevents descending from the bridge. In the case of bridges are specially used for the purpose of the safety of the people.
The parapet wall provides safety to human beings on the roof and prevents accidents like falling from the roof for any reason.
It prevents the entry of dust particles on the roof.