The changes with regard to the mandatory installation of automatic fire sprinklers in England, affect new build, material alteration, material change of use and extensions. The main points being:1.The height threshold for the provision of sprinklers is reduced from 30m down to llm.2.BS9251 or BS EN 12845 continue to be recommended for sprinkler system installations in flats.3.There will be no recommendation for sprinklers to be provided in common areas when these are fire sterile (lacking in combustible materials).
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机译：关于英格兰自动消防洒水器的强制性安装的变化影响了新的构建，材料改变，使用和扩展。所存在的主要点：1。提供洒水器的高度阈值从30米下降到LLM.2.BS9251或BS EN 12845继续推荐用于平面的喷水灭火系统安装..不会为洒水器提供建议当这些是Fir Forlile（缺乏可燃材料）时提供的公共区域。
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