Smoke leakage (S): Failure of the criterion shall have happened In case the move price in duct A in the course of the test exceeds 10 m³ / (m² h), relevant to 20 °C and 1013 mbar, relevant to the internal surface area spot of the duct inside the furnace. https://caswell-group56777.blog-gold.com/48214356/an-unbiased-view-of-caswell-group