Smoke leakage (S): Failure of the criterion shall have transpired If your circulation amount in duct A over the exam exceeds 10 m³ / (m² h), relevant to 20 °C and 1013 mbar, connected to The interior floor region of the duct Within the furnace. Following Era EU strengthens the https://fireratedinsulationforduc02334.thechapblog.com/35910131/fire-rated-ductworth-an-overview