• Title/Summary/Keyword: New House Syndrome

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TVOC Concentrations and Residents' Responses on Sick House Syndrome of Newly-Built Apartments (신축 아파트의 TVOC 농도 및 거주자의 새집증후군 반응)

  • Choi Yoon-Jung;An Hye-Jung;Kang Mi-Ra;Lee Hye-Min
    • Korean Institute of Interior Design Journal
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    • v.15 no.4 s.57
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    • pp.129-137
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    • 2006
  • The purpose of this study was to identify the influence of living factors on TVOC(Total Volatile Organic Compounds) concentrations and personal factors to reduce the Sick House Syndrome for newly-built apartments. The field measurements of TVOC concentrations were made totally 30 times(5 times per one subject house) in six apartment units in which residents recently moved. Those apartments authorized its business approval before May 2004, the Act of Indoor Air Quality Management for multi-use facilities. The Questionnaire surveys of residents' subjective responses on the Sick House Syndrome were carried out in 2nd measurement of each house. Respondents consisted of 20 residents living in the measured houses. The findings were as follows: The TVOC concentrations of the measured subject apartments ranged from about 1/10 of the recommended standard for multi-use facilities($400{\mu}g/m^3$) to up to 90 times as high as the standard. Since then, the Recommended Standard of Indoor Air Quality Management for newly-built apartment house was announced in December 2005. In accordance with this standard($2390{\mu}g/m^3$) it ranged from about 1/100 to up to 15 times as high as the standard. The subject house whose TVOC concentrations reduced below the recommendation standard in the shortest period had the largest amount of ventilation (all the windows were open for ventilation in the past three months) among all measured houses. The reason of another house whose TVOC concentrations were much higher than the rest was fronted with new furniture in the room. There turned out to be no apparent relations between the TVOC concentrations and the residents' individual responses of Sick House Syndrome. The responses were serious in those who stayed in their new houses for a long period or had disease like allergy. It's recommended that they should open all the windows for at least three months for ventilation in newly-built houses, and it would be better to avoid remodeling than needs be.

Residents' Self-reported Symptoms of Sick House Syndrome (새집증후군에 대한 거주자의 주관적인 반응)

  • Chang, Jee-Hae;Lee, Yeun-Sook
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2004.11a
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    • pp.99-104
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    • 2004
  • Nowadays the number of people suffering from Sick House Syndrome have been increasing, especially after they move into a new apartment. The symptom varies with people and it develops gradually. It is known that the symptom is caused by chemicals. In spite of many unknown factors related to the symptom, lifestyle and behavioral factors of occupants were possibly. The purpose of this study was to find out the residents' self-reported symptoms of Sick Building Syndrome in new apartment houses. The response could be self-consciousness symptom, health damage and the improvement plan.

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Studying indoor contaminant value according to vary ventilation and humidity, when operating bake-out on a new apartment (신축 공동주택 베이크 아웃시 환기.습도 변화에 따른 실내오염물질 저감비교)

  • Cho, Yeon-Hyo;Shin, Sung-Woo;Lee, Ji-Won
    • Proceedings of the SAREK Conference
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    • 2008.06a
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    • pp.702-707
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    • 2008
  • Improving quality of life and wellbeing of the residential environment and increased interests and importance is growing confidentiality, insulation, high-rise due to a lack of ventilation and indoor air pollution. Several human diseases caused tremendously due to the indoor air which consists of formaldehyde, radon, pollutants such as volatile substances that is called the phenomenon of a new house syndrome. It has become a world-wide issue that the United States, Japan and several other countries of Europe are showing more interests. Furthermore, a lot of damages caused by the syndrome occurs in the new house should be resolved by somehow is urgent. Thus, this study would like to propose the measures based on the whether condition and the way of heating in korea against a new house syndrome via analysis of indoor contaminant Reduction comparison according to vary ventilation and humidity when operating bake-out on a new apartment.

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An Effects of Air-Assisted-Catalyst Element for Reducing Density of Formaldehyde in a New House (신축주택에서 포름알데히드 농도저감에 대한 공기 촉매제의 효과에 관한 연구)

  • Jo, Hyeon-U;Park, U-Yeol;Jo, Hun-Hui;Jo, Ho-Gyu;Gang, Gyeong-In
    • Journal of the Korea Institute of Building Construction
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    • v.4 no.3
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    • pp.161-167
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    • 2004
  • The sick house syndrome is occurred from the harmful elements that the building interior materials are given off after building construction or renovation. The appropriate methods, which is to prevent sick house syndrome from spreading have to be selected before building construction or renovation. Thus, this study is to measure the density of formaldehyde, one of the volatile organic compounds after sprinkling air-assisted-catalyst on the building interior space. As a result, the emit value of formaldehyde is measured 0.07ppm that is lower than the standard of Environmental Protection Agency and World Health Organization, 0.1ppm, and the standard of Ministry of Health, Labour, and Welfare of Japan, 0.08ppm.

Field Measurements of Indoor Air Quality in Apartment Units at Medium-size Cities (중소도시 공동주택의 실내공기질(새집증후군) 실측에 관한 연구)

  • Yoon, JaeOck
    • KIEAE Journal
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    • v.10 no.4
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    • pp.81-86
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    • 2010
  • The main sources of the new house syndrome(sometimes it called sick building syndrome) are a concentration of formaldehyde (HCHO) and a concentration of total volatile organic compounds(TVOC). I had field measurements of indoor air quality in the apartment unit at medium-size cities(Y city, C city). I measured indoor air temperature, HCHO concentration in 16 units, TVOC concentration in 6 units and air tightness in 7 units. And I measured outdoor air quality, HCHO concentration and TVOC concentration. Mean concentration of HCHO was $357{\mu}g/m^3$(2006 standard=$120{\mu}g/m^3$), mean concentration of TVOC was $3,092{\mu}g/m^3$ and mean effective air leakage area was 193 cm2. There was a close relation between the indoor air temperature and HCHO concentration, between the indoor air temperature and TVOC concentration. Air tightness also had relation.

Research on the phenomenon of sick house syndrome and how to remove harmful gases (새집증후군 현상 및 유해가스 제거방안 연구)

  • Choe, Yoowha
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.3
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    • pp.449-456
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    • 2020
  • When you move to a new home, or when you change the wallpaper or flooring of your home, office, etc., you can enjoy the joy of opening your new home with the sick house syndrome, such as the stinging smell and stinging eyes that may appear after the interior work. It is only a moment. Volatile organic compounds from building materials, adhesives, wallpaper, and paints used in new buildings or new furniture cause residents' health and discomfort in indoor life. These volatile organic compounds include benzene, toluene, acetone, and styrene, as well as the representative formaldehyde, and these substances are slowly released over a long period of time, causing acute or chronic diseases to residents. As a method for removing organic volatile substances, physical methods using adsorption, chemical methods for converting volatile substances to other substances, or a mixture of the two are mainly used. In this paper, a sustained release chlorine dioxide gel pack obtained by a method for controlling the reaction rate of a reactant and the release of a product is mixed with a zeolite adsorbent having an optimized hole diameter to adsorb and decompose and remove formaldehyde suspended in the air. I would suggest an effective method.

The Characteristic of the Concentration Transition of Chemical Substances in Energy Saving House and Apartment House (에너지절약 주택과 일반 아파트에서의 실내 화학오염물질 농도 변화 특성)

  • Yoo, Bok-Hee;Park, Sun-Hyo
    • Journal of the Korean housing association
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    • v.19 no.1
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    • pp.49-55
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    • 2008
  • Recently, much attention has been paid to the problem such as sick building syndrome, which caused by the indoor air pollutant. Volatile Organic Compounds $(VOC_s)$ and formaldehyde have been considered as one of the main reason that causes indoor air pollutant. This study is for introducing and designing thermal performance of super energy saving building by conducting $VOC_s$ and formaldehyde concentration in the 3Liter house. The results of the measurement for 10 months showed that $VOC_s$ and formaldehyde decreased until the guideline concentration. It took about 7 months, and it appeared right after new construction. However, their levels were showed higher concentration in comparison with the ordinary residential houses (apartment house). The main difference of between newly built 3Liter house and ordinary apartment is their air changes, which are 0.67/h for 3Liter house and 4.0/h for the apartment.

A Study on the Increasement of the Indoor Amenity on the New Apartment (신축아파트의 실내거주환경개선에 관한 연구)

  • Kang Hyun-Su;Kim Sung-woong;Cho Young-Jun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.11a
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    • pp.163-166
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    • 2005
  • Amenity is an essential factor of Modern Apartment. But because of many chemical products and noxious volatile organic compound(VOC) used in the apartment, many people are exposed to them. This fact implies that there can be many disease caused by them. Therefore to reduce pollutant matters inducing sick house syndrom, measures for new furniture and apartment dweller were suggested in this study.

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The Study on Inner Air Pollutants Absorptional Capability of Functional Mortar using Properties of Zeolite Powder (제올라이트계 분말을 이용한 기능성 모르터의 실내공기 오염물질 흡착 성능에 관한 연구)

  • Shin Yong-Jae;Heo Jae-Won;Kim Hyo-Youl;Lee Jong-Il;Lim Nam-Gi
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2006.05a
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    • pp.63-69
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    • 2006
  • In a traditional society, building materials were developed fulfilling the requirements of conveniences and functionalities such as safety, construction work, durability and economical efficiency. However, as the concern about environmental or users' health issues has been elevated recently, research and development about eco-friendly material are alto vigorously promoted further In addition, thanks to the steady growth of domestic industry, the amount of discharged industrial by-product is getting increasing. However, its recycling rate remain at low level as most industrial by-products are filled up in the land, which worsen the environmental pollution. Zeolite powder is cement admixture and is expected to have constraining effect of factors causing symptoms of inhabitants in a new house and alleviates the amount of discharged harmful elements emitted from hardened cement.

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A Study on Concentration of Volatile Organic Compounds in Newly-Apartment House by Measurement (실측을 통한 신축공동주택의 주요 VOCs 물질 농도에 관한 연구)

  • Kim, Chang-Nam;Kim, Young-Kyoung;Lee, Sung-Jin
    • Proceedings of the SAREK Conference
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    • 2008.06a
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    • pp.1220-1224
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    • 2008
  • Because of the high airtightness and insulation of the building, indoor environment has been largely polluted resulted from insufficient ventilation and occurrence of new air pollutant. These factors have made worse indoor air quality and caused symptoms of the SHS(Sick House Syndrome), MCS(Multi Chemical Sensitivity). The purpose of this study is to present the fundamental strategies for improving the Indoor Air Quality(IAQ) in newly-constructed apartment buildings. To investigate the concentration of indoor air pollutants such as Formaldehyde and VOCs, the field measurement were conducted.

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