Smoke leakage (S): Failure of this criterion shall have transpired When the move amount in duct A in the course of the test exceeds 10 m³ / (m² h), connected to 20 °C and 1013 mbar, connected to The inner surface area spot of the duct Within the furnace. Whether https://chanceyobpd.webdesign96.com/36991121/5-easy-facts-about-fire-resistant-ductworth-isntallers-described