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In our new series on roof renovation from the outside, we look at different detailed solutions. This time it's mainly about the question of whether you can leave the old insulation in the roof or whether it's better to install new insulation material. More information Professional roof knowledge: https://www.isover.de/download-docume... Overview: 00:00 Roof renovation from the outside 00:30 BEG funding 02:03 When can you lay it in a trough shape and when can you lay it evenly? 03:38 Can old insulation be left in? 05:01 The black on the old insulation 06:50 Removing the film from under the insulation 08:05 Disposing of the insulation when removing it 08:36 Reasons for recommending removing the old insulation 10:40 Reasons for recommending removing the old film 12:20 Supporting the panels 14:24 Preview of the next broadcast The content of this film corresponds to the state of our knowledge and experience at the time of production. However, the information does not constitute a guarantee in the legal sense. Special circumstances of the individual case cannot be taken into account. ****************************************************************************** Visit us: Website: https://www.isover.de https://www.isover-technische-isolier... Isover-live: https://www.isover-live.de Facebook: / isovergh If you have any questions: E-Mail: [email protected] #ISOVERlive #Sanierung