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pc隔音墙比fc板的优势有哪些

2025-03-15 21:48:06

推荐回答（2个）

回答1：

FC纤维水泥加压板简称FC板，声屏障生产单位用FC穿孔板作声屏障面板，用在高速公路上，主要优点成本低、声学效果一般，最大问题由于其吸水率大于17%，用在室外易风化，寿命短，且不美观。
pc板又称为聚碳酸酯耐击板，PC 板具有耐冲击、阻燃的特性。6mm厚的PC 板平均隔声量21.5dB，隔声指数24 dB ，国内第一代声屏障用的较多，主要优点制作方便，有一定隔声效果，最大缺点成本不低，有眩光，吸声效果不佳。

回答2：

找我好了一一道来

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