Smoke leakage (S): Failure of the criterion shall have occurred Should the flow level in duct A in the course of the test exceeds 10 m³ / (m² h), connected to 20 °C and 1013 mbar, connected with The inner surface place of the duct Within the furnace. Commonly observed https://caswell-group56667.dm-blog.com/36549913/the-best-side-of-caswell-group