发明名称 BODENBELAG
摘要 The invention relates to a floor covering at least comprising a support surface, a sound-insulating layer resting thereon, on which an elastic mortar layer followed by a covering layer rest. The invention is characterized in that the sound-insulating layer comprises a combination of panels of compressed, bonded, natural and synthetic waste fibres, and a needlefelt. In a preferred embodiment, the sound-insulating layer provides sound insulation of at least 10 dB, measured in accordance with the current Dutch and European standard.
申请公布号 AT398015(T) 申请公布日期 2008.07.15
申请号 AT20060076053T 申请日期 2006.05.15
申请人 PELT & HOOYKAAS-ELCEMO B.V. 发明人 BOTTEMA, WILLEM MURK
分类号 B32B13/12;E04F15/00 主分类号 B32B13/12
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