Fireproof glass is a new type of building functional material, which has good light transmission performance and fire retardant performance.

1. Depending on equipment conditions:

Can make fireproof glass, no matter how to do it, if some unnecessary equipment is not available, so if the manufacturer does not have necessary equipment: fireproof treatment furnace and tempering line, if not, it cannot make fireproof glass!

2. Grain size of glass

If the fire-proof glass is broken, its particle size must be small and the quantity is large, which is far greater than the requirement of 40 particles within the range of 50X50mm in the national standard. If only dozens of particles are generally toughened glass, less than 40 particles, not to mention.

3. Look at the internal stress of glass

Internal stress, the national standard does not say how much the internal stress of fireproof glass should be, but experts know. In addition, the glass of equal size and thickness, if it is senior people, can leave through the feeling of their hands, which varies from person to person!

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