Side-by-side demonstration of home fire sprinklers

Watch as a fire destroys an room without a sprinkler system during a live demonstration at NFPA headquarters in Quincy, Mass., on November 3, 2011. In the room outfitted with a single sprinkler head (right), the sprinkler activated after 20 second
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Watch as a fire destroys an room without a sprinkler system during a live demonstration at NFPA headquarters in Quincy, Mass., on November 3, 2011. In the room outfitted with a single sprinkler head (right), the sprinkler activated after 20 second