JC/T 566-2008 in English

本标准规定了吸声用穿孔纤维水泥板的等级、规格、代号和标记、技术要求、试验方法、检验规则、包装、标志、运输和贮存。
本标准适用于以纤维增强的水泥平板为基板，经切割、穿孔等工艺制成的板，主要用于控制室内混响时间、降低环境噪音的结构材料和装饰材料。
本标准不适用于穿孔硅酸钙板、穿孔纤维增强低碱度水泥板、穿孔砂质石棉水泥板。

Scope

This standard specifies the grade, specifications, codes and markings, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of perforated fiber cement boards for sound absorption. This standard applies to panels made of fiber-reinforced cement slabs as substrates through cutting, perforation and other processes. They are mainly used as structural materials and decorative materials to control indoor reverberation time and reduce environmental noise. This standard does not apply to perforated calcium silicate boards, perforated fiber-reinforced low-alkalinity cement boards, and perforated sandy asbestos cement boards.