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GB/T 30735-2014 English PDF

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GB/T 30735-2014: Test methods for external exposure of roofs and roof coverings to fire
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Basic data

Standard ID GB/T 30735-2014 (GB/T30735-2014)
Description (Translated English) Test methods for external exposure of roofs and roof coverings to fire
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C80
Classification of International Standard 133.20.40
Word Count Estimation 24,285
Date of Issue 6/9/2014
Date of Implementation 10/1/2014
Quoted Standard GB/T 5907; GB 8624-2012
Adopted Standard ISO 12468-1-2003, NEQ
Regulation (derived from) National Standards Bulletin No. 11 of 2014
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Standard specifies the reaction to fire test methods to test three kinds of roof and roof covering products outside, and were prescribed different experimental conditions: Test Method A: ignition source A; Test Method B

GB/T 30735-2014: Test methods for external exposure of roofs and roof coverings to fire

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Test methods for external exposure of roofs and roof coverings to fire ICS 133.20.40 C80 National Standards of People's Republic of China Roof and roof covering products outside Reaction to fire test methods (ISO 12468-1.2003Externalexposureofroofstofire -Part 1. Testmethod, NEQ) Issued on. 2014-06-09 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions Test equipment 2 4 Sample 5 5 6 Standard base 7 7 Test 8 8 observation and testing 16 9 16 test reports Appendix A (normative) Test results Application 18 References 20

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The reference standard ISO 12468-1.2003 "external roof material - Part 1 Reaction to fire. Test methods" (in English), ENV1187.2002 "roof external reaction to fire test methods" preparation, and ISO 12468-1.2003 is non-equivalent. The standard proposed by the People's Republic of China Ministry of Public Security. This standard by the National Standardization Technical Committee for fire protection material Technical Committee (SAC/TC113/SC7) centralized. This standard is drafted by. Ministry of Public Security of Sichuan Fire Research Institute. Participated in the drafting of this standard. Sika Sarnafil waterproofing systems (Shanghai) Co., Ltd., China Certification & Inspection Group Building Materials Co., Ltd. Suzhou, Guangdong Provincial Academy of Building Sciences, Guangzhou Institute of Building Materials Industry Co., Ltd. Shanghai Huafeng Pune polyurethane. The main drafters of this standard. Zeng Xu Bin, Zhao Chenggang, Zhao Ge, Songlin, Deng Xiaobing, Wang Yuanguang, Liu Jianyong, comprehensive meeting, Wang Xuan Cheng, Li Zhao, Tang Zhiyong. Roof and roof covering products outside reaction to fire test methods

1 Scope

This standard specifies the reaction to fire test methods for three kinds of roof and roof covering products tested outside and were provided for different tests condition. --- Test Method A. ignition source A; --- Test Method B. B fire source and wind; --- Test Method C. ignition source C, the wind and the additional radiant heat. This standard applies to building roof and roof covering products including insulation, vapor barrier or an external system Reaction to fire tests.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5907 fire first part basic terms GB 8624-2012 Classification for burning behavior of building materials and products

3 Terms and Definitions

GB 8624, GB/T 5907 defined by the following terms and definitions apply to this document. 3.1 Component assembly Finished single material or composite material, such as sandwich panels. NOTE. The component may include an air gap. 3.2 Composite composite A combination of two or more individual materials from a composite of surface-coated or laminate. 3.3 Continuous substrate continuousdeck Support the roof covering the substrate, spacing between adjacent substrate is not more than 0.5mm (pitch having a flat edge of the wood does not exceed 5.0mm). 3.4 Material damage damagedmaterial Heated combustion occurs, melting or other damage to material changes, but does not include discolored or blackened material. 3.5 Flame penetration firepenetration During the test burn at the bottom of any sample in the combustion occurs, or continuous flame burning phenomenon, or when burning droplets or micro Grain loss from the bottom of the sample or specimen.

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