Smoke leakage (S): Failure of this criterion shall have transpired if the stream rate in duct A through the exam exceeds ten m³ / (m² h), related to 20 °C and 1013 mbar, relevant to The inner surface location with the duct In the furnace. Regardless of whether an opportunity https://ductworth-installation57890.dailyblogzz.com/36963255/new-step-by-step-map-for-caswell-group