• Title/Summary/Keyword: 방염성능

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A Study on Fire Performance Evaluation of EIFS on Anti-Flaming Finish by Cone Calorimeter Test (콘칼로리미터에 의한 외단열시스템의 방염 화재성능평가를 위한 연구)

  • Min, Se-Hong;Sun, Ju-Seok;Kim, Sang-Chul;Choi, Yong-Mook;Lee, Seok-Ki
    • Fire Science and Engineering
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    • v.26 no.3
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    • pp.106-111
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    • 2012
  • In this study, EIFS (Exterior insulation finish system) of exterior cladding was applied Cone calorimeter test to confirm the effect of flame retardant. As a results, the initial ignition points in accordance with the coated form and concentration of the flame retardant was delayed. But flame resistant treatment of EIFS cladding to control the fire will not affect confirmed that. In addition, EIFS that uses high-density and low-density due to difference in the density of the impact of the fire was no difference. The exterior of the ignition experiment occurred before and after 40 seconds, heat release rate to 100 seconds appears to occur about 90 % compared with the other exterior wall materials, the initial fire spread very fast was confirmed. EIFS cladding in order to prevent the spread of fire in the application of EIFS legally use is limited by the use of the building. And flame spread can be prevented, such as a vertical outer wall compartment measures are urgently needed.

A Study on the Possibility of Using Fire-Retardant Working Cloth Made from Silicon Carbide (SiC) Composite Spun Yarns (Silicon Carbide (SiC) 복합방적사로부터 제조된 원단의 방화복 활용 가능성에 관한 연구)

  • Kang, Hyun-Ju;Kang, Gun-Woong;Kwon, Oh-Hoon;Kwon, Hyeon-Myoung;Hwang, Ye-Eun;Jeon, Hye-Ji;Joo, Jong-Hyun;Park, Yong-Wan
    • Science of Emotion and Sensibility
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    • v.24 no.4
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    • pp.149-156
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    • 2021
  • The mechanical properties of a woven fabric made of SiC (silicon carbide) fibers were determined in this study using the KES-FB system. The woven fabric is used in high heat settings above 1500℃. Composite spun yarns were used to create SiC fibers. By analyzing the wearing properties, we studied the prospect of using the textiles as fire-retardant work clothes. Mechanical properties determine the wearing attributes. Therefore, the tensile linearity (LT), tensile resilience (RT), and shear stiffness (G) values of the fabric varied according to the yarn type (filament or spun yarn). The thickness, weight per square meter, and density of the fabric were found to have an effect on the shear hysteresis (2HG) and compression resilience (RC) values. In terms of wearable clothing qualities, the fabric qualities of the SiC composite yarn demonstrated the highest ratio of compressive energy to thickness (WC/T), which indicates bulkiness. The fabric manufactured from SiC composite yarns passed the KFI criteria for carbonation length and cumulative flame time in the flame-retardant test. Therefore, we discovered that the material can be used as a fire-resistant work cloth.

A Study on Data Research for Fire Regulations and Fire Retardant in Interior Architecture (실내건축관련 소방(消防)규정과 방염(防炎)에 관한 연구)

  • Cho, Sung-O;Kim, Yong-Sung
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.95-102
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    • 2010
  • Recently, a grow in size and features of Interior construction work over the complex and The Fire-related regulations have been strengthened for the prevention of fire damage. This study is purpose to propose interior design, construction and supervision for the efficient and reasonable way throughout the fire-related laws are investigated in interior architecture. First, the interior of the building work will be based on actual use Fire-related Laws and Regulations have be investigated. Second, based on analysis of material and facilities by Application can be used in production by the data were applied to the present. Third, the international Fire and Flame Retardant Standards for investigating and reviewing the relevant laws, differences and characteristics of each country were analyzed. Fourth, the various fire-related issues of regulation and the application of relevant provisions in the field works, the law's standards, and improvements were identified by analysis. Fire-Related Laws and Building codes that Safety Administration of the Fire Services are divided into design, it comes to approval from the municipal authorities with concerns about the fire that will fit on the Fire Department's administrative procedures and operations is necessary to integrate operations. In conclusion, Fire-related business are divided into Minister of Land, Transport and Maritime Affairs and Ministry of Public Administration and Security. So, Both institutions is need to be the cooperative work. It is necessary to the field supervision. Because, Flame-resistant performance standards in the field works applied are too complex. Last, Establishment of fire-related regulations will enact by private organizations and the experts to participate.

A Fire Resistance Property Study of Architectural Fabric using Cone Calorimeter (콘칼로리미터를 이용한 건축용 막재의 내화 특성 연구)

  • Kim, Ji-Hyeon;Shin, Hyeon-Uk;Song, Hun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.11a
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    • pp.158-159
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    • 2015
  • Architectural fabrics are now used in membrane structure with the merits of free shape, lightness and opened up new possibility for the design of new building structures. Recently PVC, PVF, PVDF, PTFE coated fabric for using the membrane structures. However, clear standards for the design and construction is not exist because of the lack of Architectural fabric research. In this paper, Flammable properties of PVDF, PTFE coated fabrics are obtained through the Flammability test using the Cone Calorimeter. Based on these results, identify the fire resistance property of the Architectural fabric.

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안전 Sheet의 방염 및 난연성능 비교

  • 이근원;김두환;권오승;박찬선;이복영;이두형
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 1998.11a
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    • pp.293-299
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    • 1998
  • 조선업 및 화학공장 등 산업현장의 화재사고 중 용접$\cdot$용단작업시 불티에 의해 주위의 가연성물질을 착화시켜 화재, 폭발 사고를 일으키는 원인이 되고 있다. 이들 불꽃은 수평방향 및 틈새, 배관구멍 또는 마루나 댁의 작은 개구부 등을 통하여 비산되고 상당시간 훈소화재 형태를 유지하다 발화되어 화재의 원인이 되고 있다. 특히, 용단작업시 비산되는 불티는 $1,600^{\circ}C$ 이상의 고온체로서 산소 압력에 따라 다르나 약 11 m(산소압력, 7 kg/$cm^2$)까지 비산되어 이 반경내에 있는 가연물에 착화될 수 있으므로 이에 대한 예방대책이 필요한 작업공정이다. (중략)

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A Comparative Study of Tensile Strength of Architectural Membrane using Basalt Fiber (현무암섬유 기반 건축용 막재의 강도 비교 연구)

  • Kim, Ji-Hyeon;Shin, Hyeon-Uk;Song, Hun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.149-150
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    • 2016
  • The membrane structure is being applied in structures for various uses for its many advantages as permeableness, lightweightness, constructability, resource saving, and management cost reduction, and the usage is being expanded. However, despite the development of membrane structure, the standard for architectural membrane performance that considered fire safety is still inadequate. Therefore, this study applied basalt fiber with flame resistance on architectural membrane. Also, this study confirmed the membrane applicability of basalt fiber through comparison with existing architectural membrane.

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Flame Resistance Performance of Glass Fiber and Polyester Fiber Architectural Membranes (건축용 유리섬유 및 폴리에스테르섬유 막재의 난연특성)

  • Kim, JiHyeon;Song, Hun
    • Fire Science and Engineering
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    • v.30 no.1
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    • pp.17-23
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    • 2016
  • Membrane structures can be used to create diverse lightweight structural forms using ductile membranes made of coated fabric. Using membrane structures, it is possible to construct large covered spaces relatively quickly and economically, and hence, they are being applied within various applications. The structures are light-weight, transparent, flexible in their application, economical and easy to maintain, and as such, their usage is being expanded. However, despite their prevalence, the standard for membrane material performance in terms of fire safety is still inadequate, and the development of membrane materials with excellent flame resistance performance is being demanded. This study determined flame resistance performance of architectural membranes, including PTFE, PVDF, PVF and ETFE film membranes, through flammability testing and incombustibility testing.

Primary Fire Behavior of Compounded Multiplex Theater with Various Fire Conditions (조합형 복합상영관에서의 화재조건에 따른 초기화재 거동해석)

  • Park, Yong-Hwan
    • Fire Science and Engineering
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    • v.21 no.1 s.65
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    • pp.1-6
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    • 2007
  • This paper investigated the fire and smoke behavior in the compounded multiplex theater using FDS with various spacial and boundary conditions to ensure the fire safety of the multiplex. The results showed that more rapid temperature increase and smoke can be induced near the exit door for the lower fire load duo to the horizontal smoke movement. The overuse of fire resistants can generate more smoke while delaying combustion rate, which can give adverse effect to the evacuation. The mal-function of the exhaust fan would obstruct smoke exhaust but also retard the function of sprinkler head.

Applicability as a Dancheong Pigment Raw Materials of Korean Low Grade Kaolin (국내산 저품위 고령토자원의 단청안료 원료로써의 활용 가능성)

  • Moon, Dong Hyeok;Han, Min Su;Cho, Hyen Goo;Kim, Myoung Nam;Kim, Jae Hwan
    • Journal of the Mineralogical Society of Korea
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    • v.29 no.4
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    • pp.179-190
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    • 2016
  • X-ray diffraction analysis, chromaticity measurement, execution and evaluation by Dancheong artisan, accelerated weathering test, and fire resistance test were conducted to test the applicability as a Dancheong pigment raw materials of Korean low grade kaolin in cultural properties. The ores that feldspar rich and composed of fine particles (< $38.1{\mu}m$) showing advantageous for the inherent purpose of the white pigment than that of high grade kaolin. And the test of whiteness, concealment force, outdoor exposure durability and fire resistance shows similar or better result than existing products (Hobun and Sanhwa jidang). In conclusion, it is expected that the use of fine feldspar rich white soil and low-grade kaolin can be used as a white pigment raw materials which have similar to better material properties and economic efficiency than existing products.

Combustive Properties of Medium Density Fibreboards (MDF) Treated with Bis-(Dimethylaminomethyl) Phosphinic Acid and Alkylenediaminoalkyl-Bis-Phosphonic Acids (비스-디메틸아미노메틸 포스핀산과 알킬렌디아미노알킬-비스-포스폰산 유도체에 의해 처리된 중밀도 섬유판의 연소특성)

  • Park, Myung-Ho;Chung, Yeong-Jin
    • Fire Science and Engineering
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    • v.28 no.5
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    • pp.71-79
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    • 2014
  • This study was performed to test the combustive properties of Medium Density Fibreboards (MDFs) treated with chemicals of the bis-(dimethylaminomethyl) phosphinic acid (DMDAP), N,N-dimethylethylenediaminomethyl-bis-phosphonic acid (DMDEDAP), piperazinomethyl-bis-phosphonic acid (PIPEABP), and methylpiperazinomethyl-bis-phosphonic acid (MPIPEABP). MDFs were painted in three times with 15 wt% solution of the bis-(dimethylaminomethyl) phosphinic acid and alkylenediaminoalkyl-bis-phosphonic acids at the room temperature, respectively. After drying MDF treated with chemicals, combustive properties and volatile organic compounds (VOCs) contents were examined by the cone calorimeter (ISO 5660-1), test for flame retardant (NEMA Notice No. 2012034), and gas chromatography (KS M ISO 11890-2), respectively. It was indicated that the MDFs treated with chemicals showed the longer time to combustion time (CT) = (442~492) s than that of virgin plate by reducing the burning rate except for CT treated with DMDAP. In adition, the MDFs treated with chemicals showed both of the higher char area (44.33~61.33) kg/kg and char length (10.33~11.67) cm than those of virgin plate. Especially, the MDFs treated with chemicals showed the higher mean volatile organic compounds (VOCs) (0.188~0.333) g/L than that of virgin plate within the prescribed limits. Thus, It is supposed that the combustion- retardation properties were improved by the partial due to the treated chemicals in the virgin MDF.