因为石棉瓦质地很轻,在建筑过程中使用起来很方便
其实,石棉瓦在国际上已经被淘汰了,因为石棉瓦里面的细小纤维,也就是在石棉瓦破碎的时候飘浮在空中的细小物质,这些细小纤维容易被人类吸进肺里,且不能排出,从而诱导肺病疾病的发生。所以,曾经石棉瓦中的蓝石棉,已经被温石棉替换掉了。温石棉的纤维更容易被人体排出。并且,如果石棉瓦在没有破碎的情况下使用,是没有任何问题的。
In fact, asbestos tile has been eliminated in the world, because the fine fibers in asbestos tile, that is, the fine substances floating in the air when the asbestos tile is broken, these fine fibers are easily sucked into the lungs by human beings, and can not be discharged, thus inducing the occurrence of pulmonary diseases. Therefore, the blue asbestos in asbestos tile has been replaced by chrysotile. Chrysotile fibers are more easily discharged by the human body. Moreover, if asbestos tile is used without breakage, there is no problem.
事实上,因为石棉瓦质地很轻,在建筑过程中使用起来很方便,所以很受人们的欢迎。正因为如此,也就成了它的缺点。我亲眼看过,一大片石棉瓦被大风吹到半空,然后落到几百米开外的情景。如果当时石棉瓦落地的那个地方,有人或者是有车,那后果将不堪设想。
In fact, asbestos tile is very popular because of its light texture and easy to use in the construction process. Because of this, it has become its shortcoming. I have seen with my own eyes a large piece of asbestos tile blown into the air by the strong wind, and then fell hundreds of meters away. If there were someone or a car in the place where the asbestos tile landed at that time, the consequences would be unimaginable.
所以,现在很多人都不喜欢用石棉瓦,不仅是因为它的纤维有害,更多的是为了石棉瓦质地太轻,容易吹跑的原因。
Therefore, many people do not like to use asbestos tile nowadays, not only because its fiber is harmful, but also because the asbestos tile is too light and easy to blow away.