Smoke leakage (S): Failure of this criterion shall have transpired Should the movement level in duct A through the take a look at exceeds ten m³ / (m² h), connected to twenty °C and 1013 mbar, associated with The interior surface area spot with the duct In the furnace. Nondirectional https://fire-rated-insulation-for01223.blogolize.com/the-definitive-guide-to-fire-rated-ductworth-75933181