Aroom that is 40 feet by 65 feet with a 10-foot-high joisted ceiling will be protected with heat detection. the joists are 12 inches deep and run in the 40-foot direction. the engineer specified heat detectors with a 50-foot listed spacing. how many heat detectors are required for this room?
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Aroom that is 40 feet by 65 feet with a 10-foot-high joisted ceiling will be protected with heat det...
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