Smoke leakage (S): Failure of this criterion shall have occurred if the flow level in duct A over the take a look at exceeds ten m³ / (m² h), connected to 20 °C and 1013 mbar, associated with the internal floor location from the duct In the furnace. Retrieved ten https://louisriwly.activosblog.com/35716752/the-definitive-guide-to-fire-rated-ductworth