Smoke leakage (S): Failure of the criterion shall have happened In case the circulation rate in duct A over the examination exceeds 10 m³ / (m² h), connected to twenty °C and 1013 mbar, associated with the internal floor region in the duct In the furnace. Smoke extraction ducts are https://shanexqfth.blogdosaga.com/36814134/the-basic-principles-of-fire-rated-ductworth