Smoke leakage (S): Failure of the criterion shall have transpired If your circulation fee in duct A in the course of the examination exceeds ten m³ / (m² h), relevant to 20 °C and 1013 mbar, linked to the internal area place on the duct inside the furnace. Probably the https://riverlbpds.estate-blog.com/35954765/detailed-notes-on-fire-rated-insulation-for-ductworth