Smoke leakage (S): Failure of the criterion shall have happened In case the move charge in duct A in the check exceeds 10 m³ / (m² h), connected to 20 °C and 1013 mbar, connected with The interior area region on the duct In the furnace. Listed here, food stuff https://trevorjapdr.sharebyblog.com/36280867/fascination-about-ductworth-installation