Title Development of High-Efficiency Hybrid Insulation for Reinforced Fire Safety Code in Korea
Authors 고귀한(Ko, Gyi-Han) ; 최은수(Choi, Eun-Soo) ; 권영철(Kwon, Young-Cheol)
DOI https://doi.org/10.5659/JAIK.2022.38.7.237
Page pp.237-246
ISSN 2733-6247
Keywords 단열재; 건축물에너지; 화재안전기준; 열관류율; 실물화재시험
Abstract On September 1, 2018, the building energy saving design guideline was reinforced according to the Zero Energy Building Road Map. On August 6, 2019, due to consecutive large building fires, the building fire safety guideline was also reinforced, and the fire performance of external systems was required in the building finishing system from December 23, 2021. This study examines the reinforced building energy saving design guideline and building fire safety guideline to present the required thickness of various insulations that meet the reinforced building insulation and fire safety guideline. The thickness of non-combustible exterior insulations for buildings above three stories were presented. Non-combustible glass wool above 48K, mineral or rock wool, phenol foam board for the exterior wall of office buildings in central one region should be used as thick as 190mm, 225mm, 120mm, respectively. The high-efficiency hybrid insulation developed in this study can satisfy both the reinforced building fire safety code and reinforced building energy saving design standard with less thickness of 55-75mm.