I can’t give you a clear answer as to how wide or high the courtyard gate should be. However, there are no clear regulations on the visible size of the courtyard gate. However, there are some places where you should pay attention to Feng Shui. The Feng Shui of the door is also very important. , I recommend referring to the Luban Ruler. As long as you enter the size in the Luban Ruler, the relative meaning of the number will be displayed.
Generally, the red color on the Luban ruler means auspiciousness, and the light-visible size of the door should also be in red.
But it is not good if it displays black. If it is stretched or shortened, try to make the visible size appear red.
Generally, the visible size of the doorpost should be considered when building a house. Try to make the visible size appear red. The meaning is good, good luck and good luck
The following are photos of the courtyard gate for your reference
The width of the courtyard gate above is 3320mm (total width of the gate), and the height is 3000mm (the highest point of the gate)
The width of the courtyard gate above is 2850mm (the total width of the gate), and the height is 3160mm (the highest point of the gate)