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Glass is windproof and transparent, with stable performance. Due to different application scenarios and different types of characteristics, its application range is very wide. When choosing glass, we not only need to pay attention to the price, but also have a certain understanding of its type and performance. Only by fully utilizing advantages and avoiding disadvantages can we find more suitable materials to use. We collected data and wrote this article to help everyone understand the glass selection standards and safety glass usage standards.
1、 Standard for the use of safety glass
The "Regulations on the Management of Building Safety Glass Standards" (effective January 1, 2004) lists the following building components that require glass as a building material, and these components must use safety glass.
Standard for Safety Glass in Use
(1) Open windows outside buildings on the 7th floor and above.
(2) French window with an area of more than 1.5 square meters or the distance between the bottom edge of the glass and the decorative surface of less than 500 mm (the boundary between the transparent part of the glass and the opaque part covered by the glass installation materials after the glass is installed in the frame).
(3) Curtain walls (excluding all glass curtain walls).
(4) Tilt assembled windows, various ceilings (including skylights, daylighting roofs), and ceilings.
(5) Sightseeing elevator and its shell.
(6) Indoor partitions and screens.
(7) Stairs, balconies, platform corridors, and atrium guardrails.
(8) A floor that supports pedestrians.
(9) The entrances and exits, halls, and other parts of public buildings (including 1. door glass 2. glass installed above the door 3. glass installed on both sides of the door, with a distance of less than 300mm between the vertical edge near the door opening and the door opening).
(10) Other parts that are susceptible to impact and can cause personal injury.