Study on refurbishment utilizing the subsidy system of existing building for energy conservation

Ken Aozasa, Takashi Akimoto, Tsuyoshi Seike, Momoko Washizaki, Hitoko Ohta

Research output: Contribution to journalArticle

1 Citation (Scopus)


We studied the actual condition and problems of energy conservation refurbishment projects utilizing the national subsidy system by questionnaire survey and interviews. One of the features of this study is to have grasped the actual condition about frame refurbishment of non-residence buildings with few repair examples. The refurbishment projects are implemented together with replacement of the existing equipment in many cases. And most of them are partial frame refurbishment. One of the subjects both the building owner and the construction builder pointed out was that the unclear cost-effectiveness of frame refurbishment.

Original languageEnglish
Pages (from-to)627-632
Number of pages6
JournalAIJ Journal of Technology and Design
Issue number39
Publication statusPublished - 2012 Jul 30



  • Energy conservation refurbishment
  • Equipment refurbishment
  • Flame refurbishment
  • Interview
  • Questionnaire survey

ASJC Scopus subject areas

  • Architecture
  • Building and Construction

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