Smoke leakage (S): Failure of this criterion shall have transpired When the stream rate in duct A in the course of the test exceeds 10 m³ / (m² h), relevant to twenty °C and 1013 mbar, related to the internal floor area in the duct Within the furnace. The firenado https://fireresistantductworthisn02334.blogsvila.com/36660554/fascination-about-ductworth-installation