Smoke leakage (S): Failure of the criterion shall have occurred If your move fee in duct A in the check exceeds ten m³ / (m² h), associated with 20 °C and 1013 mbar, connected to The interior surface area region from the duct In the furnace. Knowing the fire triangle https://fire-rated-insulation-for02233.spintheblog.com/37386677/fire-rated-ductworth-an-overview