Rigid foam insulating board for reverse roof construction
摘要
Rigid foam insulating board for a reverse roof construction (UK roof) consists of non-extruded rigid thermoplastic foam with at least one surface modified so as to have a greater water vapour diffusion resistance than the core material.
申请公布号
DE4439415(A1)
申请公布日期
1996.05.09
申请号
DE19944439415
申请日期
1994.11.04
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., 80636 MUENCHEN, DE
发明人
KUENZEL, HARTWIG, DIPL.-ING., 83626 VALLEY, DE;KUENZEL, HELMUT, DR.-ING., 83626 VALLEY, DE
