planning:refurbishment_with_passive_house_components:airtightness:step-by-step_retrofit_-_airtightness_concept

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planning:refurbishment_with_passive_house_components:airtightness:step-by-step_retrofit_-_airtightness_concept [2015/06/15 12:49] – [Shaft connecting the basement and attic floor] kdreimaneplanning:refurbishment_with_passive_house_components:airtightness:step-by-step_retrofit_-_airtightness_concept [2015/08/04 18:05] (current) kdreimane
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 ====== Step-by-step retrofit: Airtightness concept ====== ====== Step-by-step retrofit: Airtightness concept ======
- + {{:picopen:iee_.png?nolink |}} [[http://europhit.eu|{{:picopen:europhit_logo.png?nolink}}]] \\ \\
-{{:picopen:newco-funded-iee-horiz.jpg?250}} [[http://europhit.eu|{{:picopen:europhit_logo_122x46.png?150}}]] \\ \\+
  
 **Author: Soeren Peper**  **Author: Soeren Peper** 
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 For the Tevesstrasse project in Frankfurt am Main (multi-storey building with a total of 53 apartments), which was refurbished using Passive House components, a comparison of the airtightness values measured before and after the modernisation measures demonstrated the effectiveness of the concept developed at an early stage and its successful implementation. Comparison of the airtightness values in Figure 1 shows an improvement by a factor of 10: the average value of 4.4 has been reduced to 0.46 h<sup>-1</sup>. This illustrates the huge progress made in the area of the airtight envelope in these buildings. In this refurbishment, besides the systematic improvement of the building envelope, this was in part due to the fact that there were no longer any air vents in the kitchens, which have previously been used for supplying air to the coal burning stoves. For the Tevesstrasse project in Frankfurt am Main (multi-storey building with a total of 53 apartments), which was refurbished using Passive House components, a comparison of the airtightness values measured before and after the modernisation measures demonstrated the effectiveness of the concept developed at an early stage and its successful implementation. Comparison of the airtightness values in Figure 1 shows an improvement by a factor of 10: the average value of 4.4 has been reduced to 0.46 h<sup>-1</sup>. This illustrates the huge progress made in the area of the airtight envelope in these buildings. In this refurbishment, besides the systematic improvement of the building envelope, this was in part due to the fact that there were no longer any air vents in the kitchens, which have previously been used for supplying air to the coal burning stoves.
  
-[{{ :picopen:comparison_of_measured_values_for_airtightness.png?700 |Figure 1: Comparison of measured values for airtightness in the 10 entrance stairways before and after the refurbishment of the buildings in Tevesstrasse in Frankfurt a.M. [Kaufmann et al. 2009]}}]+[{{ :picopen:comparison_of_measured_values_for_airtightness.png  |Figure 1: Comparison of measured values for airtightness in the 10 entrance stairways before and after the refurbishment of the buildings in Tevesstrasse in Frankfurt a.M. [Kaufmann et al. 2009]}}]
  
 The importance of developing a concept for airtightness at an early stage of step-by-step modernisation will be explained here using an example.  The importance of developing a concept for airtightness at an early stage of step-by-step modernisation will be explained here using an example. 
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 Using this example case and the results of the airtightness measurements and leak detection, the need for a comprehensive concept for airtightness is clearly evident.  This must be prepared at the start, before any of the modernisation measures. For this, it is necessary to have a detailed record of the current state of all relevant points, and the exact position of the airtight layer must then be specified in the concept (sketch). Finally a solution must be developed for all connections and transitions, using a detail drawing if necessary, and the materials to be used for these points and connections must be specified. Using this example case and the results of the airtightness measurements and leak detection, the need for a comprehensive concept for airtightness is clearly evident.  This must be prepared at the start, before any of the modernisation measures. For this, it is necessary to have a detailed record of the current state of all relevant points, and the exact position of the airtight layer must then be specified in the concept (sketch). Finally a solution must be developed for all connections and transitions, using a detail drawing if necessary, and the materials to be used for these points and connections must be specified.
  
-{{ :picopen:procedure_for_implementing.png |Figure 14: Procedure for implementing a successful airtightness concept in modernisation projects. Photo © Passive House Institute }}+[{{ :picopen:procedure_for_implementing.png |Figure 14: Procedure for implementing a successful airtightness concept in modernisation projects. Photo © Passive House Institute }}]
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 ==== Literature ==== ==== Literature ====
  
-|[Feist/Peper 2005]|Feist, W; Peper, S.: 3-D-Luftdichtheitsan-schlüsse. (3-D Airtight connections) Passive House Institute, Darmstadt, 2005. Not published.| +|[Feist/Peper 2005]|Feist, W; Peper, S.: 3-D-Luftdichte Anschlüsse. (3-D Airtight Connections) Passive House Institute, Darmstadt, 2005. Not published.| 
-|[Kaufmann et al. 2009]|Berthold Kaufmann; Søren Peper; Rainer Pfluger; Wolfgang Feist: Sanierung mit Passivhaus-komponenten, Planungsbegleitende Beratung und Qualitätssicherung Tevesstraße Frankfurt a.M., Bericht im Auftrag des Hessischen Ministeriums für Wirtschaft, Verkehr und Landesentwicklung, Wiesbaden, Passivhaus Institut, Darmstadt, 2009. Download unter: www.passiv.de\\ //Refurbishment using Passive House components, consultation during planning and quality assurance for the Tevesstrasse Project in Frankfurt, Report commissioned by the Ministry of Economy, Transport and Regional Development of the German State of Hesse, Wiesbaden, Passive house Institute, Darmstadt 2009//|+|[Kaufmann et al. 2009]|Berthold Kaufmann; Søren Peper; Rainer Pfluger; Wolfgang Feist: Sanierung mit Passivhaus-Komponenten, Planungsbegleitende Beratung und Qualitätssicherung Tevesstraße Frankfurt a.M., Bericht im Auftrag des Hessischen Ministeriums für Wirtschaft, Verkehr und Landesentwicklung, Wiesbaden, Passivhaus Institut, Darmstadt, 2009. Download unter: www.passiv.de\\ //Refurbishment using Passive House components, consultation during planning and quality assurance for the Tevesstrasse Project in Frankfurt, Report commissioned by the Ministry of Economy, Transport and Regional Development of the German State of Hessen, Wiesbaden, Passive house Institute, Darmstadt 2009//|
 |[Peper/Feist/Sariri 1999]|Peper, S., Feist, W.: Luftdichte Projektierung von Passivhäusern, CEPHEUS-Projektinformation Nr. 7, Passivhaus Institut, Darmstadt, 1999; Fachinformation PHI-1999/6, 10. Auflage Oktober 2009.\\ //Airtight planning of Passive Houses, CEPHEUS Project Information No. 7, Passive House Institute, Darmstadt 1999; Technical Information PHI-1999/6, 10th edition, October 2009//| |[Peper/Feist/Sariri 1999]|Peper, S., Feist, W.: Luftdichte Projektierung von Passivhäusern, CEPHEUS-Projektinformation Nr. 7, Passivhaus Institut, Darmstadt, 1999; Fachinformation PHI-1999/6, 10. Auflage Oktober 2009.\\ //Airtight planning of Passive Houses, CEPHEUS Project Information No. 7, Passive House Institute, Darmstadt 1999; Technical Information PHI-1999/6, 10th edition, October 2009//|
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planning/refurbishment_with_passive_house_components/airtightness/step-by-step_retrofit_-_airtightness_concept.1434365362.txt.gz · Last modified: 2015/06/15 12:49 by kdreimane