Smoke leakage (S): Failure of the criterion shall have happened If your flow level in duct A over the take a look at exceeds 10 m³ / (m² h), related to twenty °C and 1013 mbar, related to The interior surface area spot in the duct inside the furnace. Understanding https://stephenctjxl.blogmazing.com/35783551/the-best-side-of-fire-rated-insulation-for-ductworth