lift doors on both sides were provided with a hole and shutter as air inlet, and each of said opposite end of the inlet suction fan is mounted on the exterior wall as the exhaust vents; providing a lift gate on the other end of the feed channel adjacent to each of said wall, said ...
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Overall, it was discovered that the combination of a smoke curtain and ceiling vents was a highly effective natural smoke exhaust system. However, under the same vent configuration, if the smoke curtain height is not adequate to completely block the spread of smoke, it significantly reduces the ...