Smoke leakage (S): Failure of the criterion shall have transpired if the flow rate in duct A during the exam exceeds ten m³ / (m² h), connected with 20 °C and 1013 mbar, related to The inner floor location from the duct In the furnace. Smoke extraction ducts are employed https://spencerctixk.shoutmyblog.com/35973468/fire-rated-ductworth-things-to-know-before-you-buy