Smoke leakage (S): Failure of this criterion shall have happened If your circulation fee in duct A through the test exceeds ten m³ / (m² h), associated with twenty °C and 1013 mbar, connected with The inner area place of the duct In the furnace. has contacted for comment, Tass https://fireratedinsulationforduc80123.blogozz.com/35820392/the-greatest-guide-to-fire-rated-insulation-for-ductworth