Such as how many floors above the height, you must use more thick glass.
Your problem "safety glass" related to "building safety glass management regulations", the glass thickness related to "technical requirements for the application of architectural glass" JGJ 113-2009
(1) 7 ° and 7 floors above the building outside the window; (b) the area of more than 1.5m2 window glass or glass bottom edge from the final decoration surface is less than the size of the building, the use of glass, (3) curtain wall (except for the whole glass screen); (four) tilt the installation window, all kinds of ceiling (including skylights, lighting roof), ceiling; (e) sightseeing elevator and its outer care; (7) stairs, balconies, platform corridors of the fence and atrium panels; (8) floor panels for pedestrian walking; (9) observation windows of aquariums and swimming pools (10) the entrance and entrance of the public building, the hall and other parts; (11) vulnerable to impact, the impact of other parts of the body caused by injury. The eleventh paragraph of this paragraph refers to the "construction glass application technical regulations" JGJ113-2009 and "glass curtain wall engineering technical specifications" JGJ102 called the site.
