建筑材料燃烧性能分级方法
Classification method for combustion performance of building materials
以上为机器翻译结果，长、整句建议使用 人工翻译 。
按GB8624 - 1997《建筑材料燃烧性能分级方法》，本产品为b1级难燃材料，确保安全可靠。
According to GB8624-1997 "building materials combustion performance of grading method", this product is the B1 level flame retardant materials to ensure safe and reliable.
介绍了中国建筑材料燃烧性能的评价（分级）体系，其中包括被测材料性能的界定，测试采用的方法及对测试结果的评判等。
The evaluation (graduated) system of burning behavior of building materials, including boundaries methods for determination and evaluation of determined results, were introduced.
介绍了中国建筑材料燃烧性能的评价（分级）体系，其中包括被测材料性能的界定，测试采用的方法及对测试结果的评判等。
This paper is mainly about classification for burning behavior of building materials, including differences between the new classification method and the former one.
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