1. Keep out privacy and protect family privacy.
2. To ward off evil spirits, according to Feng Shui, the shadow wall can block the strong airflow outside the house door and protect the life inside the house.
3. Gathering wealth, setting a shadow wall at the gate can prevent the outflow of wealth and play a role in gathering wealth.
4. block the line of sight and keep the air circulating smoothly. The shadow wall can block the line of sight, keep the air flowing smoothly, and contribute to the wealth and health of the house.
5. Resolving the feng shui qi, the screen wall can resolve the adverse feng shui effects such as rushing the door and smashing the hall.
In geomantic omen, the position, shape and size of the screen wall have strict requirements, and the orientation, size and flow of people of the house need to be considered comprehensively. Generally speaking, the setting of screen wall should follow the principle of "music is affectionate", and it is necessary to avoid direct access and overcrowding.
I hope the above information will help to answer your question.