Smoke leakage (S): Failure of this criterion shall have occurred if the move amount in duct A throughout the check exceeds ten m³ / (m² h), relevant to 20 °C and 1013 mbar, relevant to The interior surface place on the duct inside the furnace. Rationalization: Conduction may be the https://fireratedductworth89900.full-design.com/the-basic-principles-of-fire-rated-insulation-for-ductworth-79301950