• Title/Summary/Keyword: 방수시트

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Insulation Performance Evaluation for Waterproofing Materials that Uses Air Cap Sheet (에어캡시트를 이용한 단열 보완형 방수공법의 단열성 평가)

  • Ma, Seung Jae;Lee, Jong Yong;Choi, Sung Min;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.05a
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    • pp.175-176
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    • 2015
  • Insulation in buildings are one of the crucial factors for energy reduction, and depending on the application areas and properties of the insulation requirements, various different types of insulation materials are being developed, produced, and used. Amongst these is the aircaps often used as packing materials. Because of their porous nature, they are highly efficient in preventing heat and are consequently used overseas often as insulation materials and as part of cold water concrete insulation curing method. This paper studies the recently developed usage of aircaps in waterproofing materials and evaluated their performance as supplementary insulation materials.

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The Comparative Study on Attached Performance of the Rubber Asphalt Membrane-Sheet Composite Waterproof by Difference of the Specific Gravity of the Petroleum Resin (석유수지 비중차를 이용한 고무아스팔트 도막-시트 복합방수의 부착성능 비교 연구)

  • Yoon, Sung Hwan;Park, Wan Goo;Kim, Dong Bum;Park, Jin Sang;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.11a
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    • pp.130-131
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    • 2017
  • The combined waterproofing technique, which forms the waterproofing layer of two or more substances, is characterized by forming a waterproof layer, which is characterized by the formation of waterproof layers and the thickness of the waterproofing layer is inherently formed. In this study, it is intended to verify the integrity of the material through the manufacture of materials for special purpose waterproofing methods, primarily for the manufacture of composite waterproofing materials and composite waterproofing methods using cement materials and materials.

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Waterproofing technology for PC double arch tunnel using synthetic rubber polymer gel and cooper sheet for root barrier (합성고무 폴리머 겔과 구리 방근시트를 이용한 P.C 쌍아치 터널 구조물 방수기술)

  • Lee, Jong-Yong;Park, Sang-Tai;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.11a
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    • pp.44-45
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    • 2020
  • The purpose of this study was to contemplate the effectual waterproofing materials and construction methods for the restoration of underground infrastructures using precast arches(PC-Arch). Until now, there were no proper waterproofing guidelines for waterproofing precast arch tunnel when restoring cultural heritage or building underground infrastructures for noise control. Asphalt membrane sheets were commonly used, but the efficacy of waterproofing done on the precast segment was vulnerable. This study aims to examine the Synthetic Rubber Polymerised Gel(SRPG) proposed in ISO TR 16475, a guideline for the repair of water-leakages, and to demonstrate field applicability based on the waterproofing solution used on the road improvement project in front of Changgyeonggung Palace in Yulgok-ro, Seoul, Republic of Korea.

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Analysis of the effect of preventing breakage by formation of the joint insulation structure in the coating-sheet composite waterproofing method (도막-시트 복합방수공법에서의 접합부 절연구조 형성을 통한 파단방지 효과 분석)

  • Choi, Sung-Min;Oh, Sang-Keun;Park, Jin-Sang;Kim, Dong-Bum;Park, Wan-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.4-5
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    • 2021
  • In this study, in the coating-sheet composite waterproofing method, a specimen was formed to prevent the transmission of the no-node tensile stress occurring under the junction between sheets by forming an insulating structure when the junction was formed, and to compare the effect of preventing breakage with the existing common junction. For this, tensile performance evaluation was conducted. As a result of the evaluation, it was confirmed that it exhibited higher tensile strength compared to the existing joint and at the same time exhibited a large width of displacement characteristics, and thus, had an effect of preventing breakage.

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A Study on the domestic power plant roof waterproofing system & insulation efficiency (국내 발전소 지붕방수설계 시스템 및 단열 성능에 관한 연구)

  • Chung, Kwang-Ho
    • Journal of The Korean Digital Architecture Interior Association
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    • v.11 no.1
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    • pp.33-42
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    • 2011
  • As the development of construction technology and new materials, building requirements has been varied gadually. Comfortable environment and serviceability of production activity and energy conservation are being dealt with very seriously. Recently localization of engineering technology of Power Plant, however, construction materials and domestic technology are being developed forcingly. According to above topics this thes is going to study roof waterproofing, thermal insulation and evaluate adiabatic performance and evaluation of properties of waterproofing materials and energy conservation. The results of studying and evaluating of roof waterproofing, thermal insulation and adiabatic performance of Power Plant are as follows. 1. Sheet waterproofing method is better than that of asphalt waterproofing method in that adaptability of wearhertight, thermal resistant, contraction and expansion. 2. It is required to replace polyurethane or ethylene used as thermal insulation with rock wool which is noncombustible materials. 3. It is recommended to usd outer insulation method than inner insulation method due to superioty of outer insulation method. Efficiency of insulation materials used in power plant is generally good except perlite mortar used in the power plant(YGN 1-2, GRI 1-2).

A Study on Application of Exposure System using Waterproofing Sheets of Synthetic Polymer for Rooftop (옥상용 합성고분자 시트를 애용한 지붕노출 시스템 적용에 관한 연구)

  • Lee Sang Su;Kim Su-Ryon;Kwak Kyu-Sung;Oh Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.05a
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    • pp.179-183
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    • 2005
  • In apply roof waterproof system using of synthetic high polymer sheet for rooftop measure physical performance (tension$\cdot$tearing ability, temperature relativity, heating stretch performance, junction performance, wind resistance test) by various test environment condition waterproof test of structure and performance of construction work aspect, present suitable form of construction work under these environment. Also, wish to improve durability of concrete structure as that examine in priority about adhesion method and joint junction method with waterproof out surface, and present new direction about roof system application of waterproofing method for rooftop.

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Compound waterproofing method of green roof using copper barrier sheet and recycled tire melting liquid waterproofing material that reinforced treatments are valve and glass fiber mesh. (알루미늄 판막과 유리섬유를 합지한 구리방근시트와 폐타이어 용융액상 도막방수재를 이용한 옥상녹화 복합방수공법)

  • Kim, Young chan;Cho, Il Kyu;choi, sung min;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2008.11a
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    • pp.173-178
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    • 2008
  • This is green roof bottom system which composed by aluminum valve and glass fiber together as major reinforcement, so the cooper sheet can have root proof, and using recycled tire gel-type membrane waterproofing system which dost not contains VOCs. The copper sheet reduce the plants' root growing, so it helpes to maintain the waterproofing layer and stability of root proofing. Gel type membrane waterproofing system can do waterproofing, stress dispersion, and reducing leakage expansion. So those two materials can help each other to make green roof bottom layer would have the stability and durability.

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Research about point adhesion disconnection type non-exposure composition waterproof method of construction development that use embossing PVC sheet (엠보싱 PVC 시트를 이용한 부분절연(部分絶緣) 블록형 옥상(屋上) 비노출 복합방수(複合防水)공법 개발(開發)에 관(關)한 연구(硏究))

  • Wi, Tae-Hwan;Kang, Hyo-Jin;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.11a
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    • pp.37-40
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    • 2003
  • This present paper mainly contains adhesion part disconnection type exposure composition waterproof method using embossing PVC sheet. The existing polymer resin coating and sheet waterproofing construction method have, however, some weak point such as being decrease life cycle of concrete with water leaking from materials be affected by crack and movement dash bond concrete through the whole-adhere construction. Above the reason, this paper has particular method increasing crack-defending performance from stress occurred concrete movement by part disconnection, adds maintain waterproofing performance subordinate sheet, that can be contributed a convenience of maintenance which is decreasing industrial waste and repair construction cycle through the part repair in case of leaking water.

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Research about point adhesion disconnection type non-exposure composition waterproof method of construction development that use embossing PVC sheet (엠보싱 PVC 시트를 이용한 부분절연 블록형 옥상 비노출 복합방수공법 개발에 관한 연구)

  • 위태환;강효진;오상근
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.05a
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    • pp.37-40
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    • 2003
  • This present paper mainly contains adhesion part disconnection type exposure composition waterproof method using embossing PVC sheet. The existing polymer resin coating and sheet waterproofing construction method have, however, some weak point such as being decrease life cycle of concrete with water leaking from materials be affected by crack and movement dash bond concrete through the whole-adhere construction. Above the reason, this paper has particular method increasing crack-defending performance from stress occurred concrete movement by part disconnection, adds maintain waterproofing performance subordinate sheet, that can be contributed a convenience of maintenance which is decreasing industrial waste and repair construction cycle through the part repair in case of leaking water.

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A Study on the Root-Resistance Performance of PET film Sheet applied by FRP Coating material (PET 필름 내근시트와 FRP 도막층이 일체화된 방수·방근층의 방근성능에 관한 연구)

  • Kwon, Young-Hwa;Park, Jin-Sang;Kim, Dong-Bum;Park, Wan-Goo;Kim, Byoung-Il;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.05a
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    • pp.253-254
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    • 2018
  • In the construction industry, a variety of Root-Resistance Waterproofing Sheets ar being developed and studied. However, defects still occur in the sheet. In this study, the performance of the navigation is studied by Root-Resistance. As a result of the test, no piercing or penetration marks were found by root in all the specimens.

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