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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText><span style='font-size:14.0pt'>Hello TRNsys Users, <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'><o:p> </o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>i have a question about the simulation of a false ceiling. I know there was a discussion about how to simulate it some time ago, which can be found in the attachment. <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>My question is about the final solution with two zones. <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>One zone is the room itself, this is clear. <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>Then the other one is the false ceiling. Joke has written that it exists of two parts: one part with high conductivity and the other part with the resistance of the false ceiling. <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>But i dont know how these parts should look like ?! I´ve attached a picture of how i understand this. <o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>And i dont know what „construction“ the air to air area should be or is it just a massless layer and how the two zones are coupled ? adjacent ceiling?<o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'><o:p> </o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>Many thanks in advance<o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'><o:p> </o:p></span></p><p class=MsoPlainText><span style='font-size:14.0pt'>Sascha Heinze<o:p></o:p></span></p></div></body></html>