FireNet Community
FIRE SERVICE AND GENERAL FIRE SAFETY TOPICS => Technical Advice => Topic started by: AnthonyB on November 19, 2008, 02:05:17 PM
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Not having these old standards could someone tell me:
How often on an L3 system did you need to place a head on a stair - every other landing or just at the very top? Was it similar to the current version of much less?
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Top of stairway and on landings so the vertical distance between detectors did not exceed 10.5m