• Title/Summary/Keyword: hwangto

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Emission Characteristics of Volatile Oranic Compounds by Finishing Materials in a Newly Constructed Wooden House (신축목조주택 내 마감자재에 따른 휘발성유기화합물(VOCs)의 방산특성)

  • Lee, Hee-Young;Park, Sang-Bum;Park, Jong-Young;Lee, Sang-Min
    • Journal of the Korean Wood Science and Technology
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    • v.35 no.6
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    • pp.83-90
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    • 2007
  • This study aimed at examining the effect of rooms decorated by eco-friendly finishing materials in a newly built wooden house on the emission of indoor air pollutions. According to the results of examination, the levels of benzene, toluene, ethyl benzene and styrene in all the rooms were below criteria of indoor air quality of newly-constructed houses. The levels of natural volatile organic compounds (NVOC), anthropogenic volatile organic compounds (AVOC) and total volatile organic compounds (TVOC) in room R1-1 which had Hwangto wall covering on it, were relatively higher than in room phytoncide wallpaper covered R2-1. The room R2-2 where bamboo charcoal panel used for wall covering showed higher level of AVOC compared to the room R1-2. Living room R1-3 was found to contain less TVOC, compared to the other four rooms. In addition, the ratio of NVOC to TVOC in the living room was higher than in the other rooms. This seemed to be attributed to Cryptomeria Japonica the living room finished material.