New Stuff from Old Houses

Transkript

1 New Stuff from Old Houses BauZ! 2016 congress on renovation IBO s New Catalogue of Details for Passivhaus Buildings BauZ! 2017 congress on What may change Planning Energy and Buildings Seminar Vaasa, 18 March 2016 Dr. Tobias Waltjen IBO Österreichisches Institut für. Baubiologie und -ökologie 1090 Wien 1 Alserbachstr. 5/8

2 Overview BauZ! 2016 congress on renovation New Stuff from Old Houses IBO s New Catalogue of Details for Passivhaus Buildings Renovation 2 BauZ! 2017 congress on What may change Planning

3 IBO: Who we are IBO Austrian Institute for Healthy and Ecological Building (Association) a private not-for-profit association founded 1980, serving the public owning IBO Austrian Institute for Building and Ecology GmbH a limited company, a technical consultancy, 3 founded 1997, serving our customers

4 IBO: What we do Building materials ecology and certification Building physics and consulting for passive houses Building certification Building monitoring Research 4 Training and Information

5 New Stuff from Old Buildings BauZ! Jan 2016, Vienna 5

6 New Stuff from Old Buildings Renovation policies Intermediate uses of buildings Financing renovation projects Recovery and re-use Pollutant management in renovation 6

7 What may change? Planning BauZ! Feb 2017, Vienna Call for Papers is open till 24 June Just send an abstract of ca. 500 characters via 7 Thank you!

8 IBO Passivhaus Catalogues of Details for new buildings (2009) for refurbishments (2016) 8

9 IBO Passivhaus Catalogues of Details for new buildings (2009) 9

10 IBO Passivhaus Catalogues of Details Connection Details thermal bridge coefficients psi and xi technical descriptions of suitability, construction process, maintenance 10 structural discussion

11 IBO Passivhaus Catalogues of Details Regular Sections Foundations Sealed outside walls Outside walls Ceilings Roofs Inner walls 11

12 Why improvement? The building itself: Repair Changing user needs: Renovation Rethinking our civilisation: Passivhaus renovation 12

13 Building periods Gründerzeit Interwar period and postwar reconstruction s, 1970s, 1980s (massive and prefab) 13

14 Building tasks Typical materials and constructions, Typical problems, and typical shortcomings for today's users. 14

15 IBO Gründerzeit IBO - Österreichisches Institut für Baubiologie undbilder -ökologie HDZ-Projekt: Altes Haus, [Schneider, Pos-Architekten, Bednar, Zelger]

16 17 Connection details

17 Connection details Drawing 18

18 IBO Eaves connection, lightweight construction 1970s

19 IBO Roof connection

20 21 Regular sections

21 22 Regular sections

22 23 Regular sections

23 IBO Special Chapters Harmful substances Mould Hygrothermal Indoor Climate of Unheated Cellars Hygrothermal Behavior in the Perimeters of Buildings Internal thermal insulation Controlled ventilation options

24 25 Authors

25 What may change? Planning BauZ! Feb 2017, Vienna 26

26 What may change? Planning Developing sites. Finding the city between the houses 2. Buildings in plus furs as nodes in a net of energy suppy and production 3. Working together (BIM, procurement regulations) 4. Concepts that sprout! Criteria for future-proof and affordable building 5. Considering life cycles Measuring success, secure quality (building certification, building monitoring, comfort studies)

27 What may change? Planning BauZ! Feb 2017, Vienna Call for Papers is open till 24 June Just send an abstract of ca. 500 characters via 28 Thank you!