Smoke leakage (S): Failure of the criterion shall have transpired When the flow price in duct A through the test exceeds ten m³ / (m² h), relevant to 20 °C and 1013 mbar, related to The inner floor region of the duct In the furnace. Clarification: Conduction will be the https://fire-rated-insulation-for01122.bleepblogs.com/37343037/little-known-facts-about-fire-rated-ductworth