发明名称 High performance acoustic industrial ceiling has an integral sealing film located at the lower surface
摘要 The mineral fiber acoustic ceiling rests on standard frame sections (3). It has a sealing film (4) located near the lower surface (5) and a greater distance from the top surface (6). Even if the empty plenum volume (7) above the ceiling is very cold, the dew point is located in the upper part of the panel, thereby avoiding condensation.
申请公布号 FR2792017(A1) 申请公布日期 2000.10.13
申请号 FR19990004420 申请日期 1999.04.06
申请人 GREGOIRE ROBERT 发明人 GREGOIRE ROBERT
分类号 E04B1/62;E04B9/00;(IPC1-7):E04B9/04;E04B1/74;E04C2/10 主分类号 E04B1/62
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