The Experimental Study for the Combustion-Property of Sandwich Panels using ISO 5660 Cone Calorimeter

콘칼로리미터를 사용한 샌드위치패널 연소특성에 대한 실험적 연구

  • Published : 2006.12.31

Abstract

Nowadays in Korea, KS F 2271(Testing method for incombustibility of internal finish material and element of buildings) has been using for the evaluation of fire safety performance of sandwich panels. The test method in Japan and in Korea was based on the same way. When the Japanese standard building code was revised in 2000, the test method in the ISO 5660-1 was adopted for the test method for combustion performance of internal finishing materials and elements of buildings. According to this, the revision version of draft substituting the test method in the KS F 2271 for one in the ISO 5660-1(Cone Calorimeter method) is informed in Korea. In this study, combustion properties of sandwich panels were tested using the cone calorimeter method. Ignition time, peak heat release rate and total heat released of four sandwich panels and four core materials (thermal insulation material), which are widely used in Korea, were tested. Test results were analyzed for each specimen. Finally, test results were classified by Japanese standard building code and Canadian NBC revised.

국내에서는 현재 샌드위치패널의 화재안전성능 평가를 위하여 KS F 2271(건축물의 내장재료 및 구조의 난연성 시험방법)을 사용하고 있다. 국내와 동일한 시험방법을 사용하고 있던 일본에서는 2000년 건축기준법 개정시 ISO 5660-1 시험방법을 내장재의 연소성능시험으로 채택하였다. 그에 따라 국내에서도 KS F 2271 시험방법을 보완하는 건축법 개정고시(안)을 예고하였고, 그 내용은 ISO 5660-1(Cone Calorimeter Method) 시험방법을 도입하는 것으로 알려져 있다. 본 연구에서는 샌드위치패널의 연소특성을 ISO 5660-1 콘칼로리미터 시험방법을 사용하여 검토하였다. 국내에서 일반적으로 사용되는 4종의 샌드위치패널과 4종의 심재(단열재)의 착화시간, 최대열방출율, 총 열방출량을 검토하였으며, 시험체별 시험결과를 분석하였다. 최종적으로 일본과 NBC개정안에서 제시하는 분류기준에 시험결과를 적용하였다.

Keywords

References

  1. KS F 2271, '건축물의 내장재료 및 구조의 난연성 시험방법', 한국표준협회(1998)
  2. ISO 5660-1, 'Reaction to Fire Tests - Heat Release, Smoke Production and Mass Loss Rate - Part 1 : Heat Release(Cone calorimeter method)', ISO(2002)
  3. EN 13823, 'Reaction to Fire Tests for Building Products-building Products Excluding Floorings Exposed to the Thermal Attack by a Single Burning Item', CEN(2002)
  4. ISO 13784-1, 'Reaction-to-fire Tests for Sandwich Panel Building System - Part 1 : Test Method for Small Rooms', ISO(2002)
  5. ISO 13784-2, 'Reaction-to-fire Tests for Sandwich Panel Building System - Part 1 : Test Method for Large Rooms', ISO(2002)
  6. EN 13501-1, 'Fire Classification of Construction Products and Building Elements - Part 1: Classification Using Test Data from Reaction to Fire Tests', CEN (2002)
  7. 일본 건설성, 건축기준법(2000)
  8. Leslie R. Richardson, 'Determining Degrees of Combustibility of Building Materials - National Building Code of Canada', Fire and Materials, Vol. 18, pp.99-106(1994) https://doi.org/10.1002/fam.810180206
  9. CAN/ULC S135-92, 'Standard Method of Test for Determination of Degrees of Combustibility of Building Materials Using an Oxygen Consumption Calorimeter (Cone calorimeter)', ULC(1992)
  10. V. Babrauskas and S. J. Grayson Eds., 'Heat Release Rate in Fires. Chapeter 4', Elsevier Applied Science(1992)
  11. R. V. Petrella, 'The Assessment of Full-scale Fire Hazards from Cone Calorimeter Data', Journal of Fire Sciences, Vol. 12, pp.14-43(1994) https://doi.org/10.1177/073490419401200102