Building envelope for new buildings and energy renovation of existing buildings

Institut for Bygninger og Energi

In the project detailed programs for calculating the effect of thermal bridges in building envelope constructions have been validated by use of measurements and methods for calculating the total heat loss coefficient of building envelope constructions have been established.

Project description

The project is to further the heat economy of new buildings and existing buildings through a technological development of building envelopes, excl. windows. The project is therefore to establish the theoretical, experimental and practical basis for the future building envelope by the following means: - To clarify a range of physical building-problems of thermal nature at highly insulated constructions, cold bridges, new materials etc. on the basis of detailed measurements. - With the results of the measurements to contribute to the revision and support of existing as well as new norms and calculation methods with the emphasis on multidimentional heat flows. - To procure the gained knowledge for relevant authorities, organizations and firms

Results

The methods have been used in the revision of DS 418 Rules for calculation of the heat loss of buildings. The calculation methods have been used in the analysis of a number of building envelope constructions for renovation and new buildings. In this 1. phase of the project the main results is the establishment of methods for the work on developing better building envelope constructions, that has been started in the 2. phase of the overallproject

Key figures

Period:
1996 - 1998
Funding year:
1996
Own financial contribution:
0.90 mio. DKK
Grant:
1.40 mio. DKK
Funding rate:
61 %
Project budget:
2.30 mio. DKK

Category

Oprindelig title
Klimaskærm til fremtidens nybyggeri og energirenovering
Programme
EFP
Technology
Energy efficiency
Project type
Forskning
Case no.
1213/96-0012

Participants

Danmarks Tekniske Universitet (DTU) (Main Responsible)
Partners and economy
Partner Subsidy Auto financing
Dansk Forening af Fabrikanter af Varmeisoleringsmaterialer

Contact

Kontakperson
Svendsen, Svend
Comtact information
Danmarks Tekniske Universitet. Institut for Bygninger og Energi
Bygning 118
DK-2800 Lyngby, Denmark
Svendsen, Svend (professor), 45934477, ss@ibe.dtu.dk
Øvr. Partnere: Dansk Forening af Fabrikanter af Varmeisoleringsmaterialer (VIF)

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