"A lot of stately homes will have that system," says Niki Johnson, fire systems technical adviser for the UK Fire Association, a trade body, and owner of fire detection firm Derventio Fire and Security. "You could be looking at £3-4,000 just to do a corridor." Such installations require substantial pipework, he explains.
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2026-02-27 00:00:00:0本报记者 ——从打赢脱贫攻坚战到圆满完成5年过渡期任务