Smoke leakage (S): Failure of this criterion shall have transpired When the stream price in duct A over the test exceeds 10 m³ / (m² h), connected with twenty °C and 1013 mbar, related to the internal surface area space of your duct inside the furnace. Knowing distinctive ignition resources https://fire-resistant-ductworth12333.ttblogs.com/16305677/fascination-about-ductworth-installation