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With a 20' diameter recess 8' above ceiling height, smoke developed at the the floor level may not rise into that recess very quickly due to different air temps, is the best location for a detector at the on the ceiling at the edge of recess or at the top

Question asked by idc.certify on Oct 16, 2017
Latest reply on Oct 16, 2017 by cdafd

Due to stratification of the air, it seems the best to put the detector at the edge of the ceiling, but I cannot find a clear answer in the codes