The glass on the top of the balcony is broken, is it self exposed or artificial? Knowledgeable help

Look for any foreign objects such as stones on the balcony, if there are any, they should have been thrown by man. In addition, this kind of glass is generally with adhesive in the middle, and the glass will usually remain intact if it explodes.

This does not say who must pay the cost, look at the budget, there are projects in the budget, there are charges that Party A pays for the cost, if not, the owner takes care of himself.

Generally self-destructing! We generally use laminated ones.

The so-called vacuum middle layer is not a vacuum, but an inert gas is rushed into the middle layer.

If it is a high-level community, it is recommended to use broken bridge double glass and add toughening. If it is an ordinary community, use aluminum alloy double glass. Because the double glass has heat insulation and anti-noise.