隔音材料是指能够阻断声音传播或减弱透射声能的一类材料、构件或结构，其特征是质量较重密度较高，如钢板、铅板、混凝土墙、砖墙等。一般会在办公场所或者KTV用到。
防火和各种装饰材料，如吊顶、隔板和隔音材料等。
Fire resistance material and other decoration materials, such as suspended celling, clapboard and deadening, etc.
公司在美国印第安纳州谢尔比·维尔市经营制造建筑隔热隔音材料业务。
Its U.S. operation, in Shelbyville, Ind., makes building insulation.
建筑室内的噪音也可以得到减少，前提是外墙和内墙都要运用这种隔音材料。
Noise inside a building can be reduced if both the external and internal walls are made of sound deadening materials.
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