Is the leakage of the light well related to the external wall stone?

The water leakage of the lighting well is mainly the reason why the waterproof is not good enough. It should have nothing to do with the exterior wall stone.

Brief introduction of light well:

However, under the premise that the villa attracts high-end customers as a high-end property, the biggest gift area to increase the cost performance is the basement area, which needs lighting. There is a villa with a long depth, and the light in the center of the room is bound to be affected, which also needs to strengthen lighting; Some bathrooms and rooms will form darkrooms because of the plane layout, so we should try our best to light them.