If you can get access to a copy of the Industrial Ventilation: A Manual of Recommended Practice, 25th Edition written by the American Conference of Governmental Industrial Hygienists it might be helpful. I have had clients require ventilation rates from this manual as opposed to ASHRAE. I...
I recently had a code official require high efficiency furnace concentric vent terminations at the roof be terminated 10 feet from the property line. He used 2006IMC 501.2.1 #2 as his justification: "501.2.1 Location of exhaust outlets. The termination point of exhaust outlets and ducts...
