A Study on Solar Reflectance of Cool-Roof Coating Material with Heat Barrier and Waterproofing Performance According to Color Type

차열 및 방수성능을 갖는 쿨루프 도막재의 색상별 일사반사율 평가 연구

  • 오상근 (서울과학기술대학교 건축학부) ;
  • 이태양 (케이엘건설(주)) ;
  • 박진상 (서울과학기술대학교 의공학-바이오소재융합협동과정 건축 프로그램) ;
  • 김동범 (서울과학기술대학교 의공학-바이오소재융합협동과정 건축 프로그램) ;
  • 박완구 (서울과학기술대학교 건축과) ;
  • 최수영 (서울과학기술대학교 의공학-바이오소재융합협동과정 건축 프로그램)
  • Published : 2018.05.16

Abstract

Cool roof coating materials generally use white color which has the highest reflectance, but it is a tendency to apply various colors because it can cause glare and fatigue of a nearby building user due to the urban beauty and high reflection. This study when applying color diversity material cool roof coating was carried out as a basic research for the degree of solar radiation reflectance change. Experiment result. As a result of the measurement of the reflectance of each specimen, white showed the best reflectance in the near infrared region, and black had the lowest reflectance. Also, in case of brown, it was confirmed that the reflectance of solar radiation in the near extrinsic region is lower than that of gray.

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