Issue link: https://hi.iaq.net/i/148954
Contents 1. PURPOSE...................................................................................................................................................3 2. SCOPE .......................................................................................................................................................3 3. DEFINITIONS .............................................................................................................................................3 4. WHOLE-‐BUILDING VENTILATION SYSTEMS .............................................................................................6 4.1 Ventilation Flow Rate ........................................................................................................................6 4.1.1 Fan Flow Rate .............................................................................................................................6 4.4 Delivered Ventilation.........................................................................................................................7 5. LOCAL EXHAUST SYSTEMS .......................................................................................................................7 5.1 Local Mechanical Exhaust..................................................................................................................7 5.1.1 Kitchen Exhaust ..........................................................................................................................8 5.1.2 Bathroom and Toilet Room Exhaust ..........................................................................................8 5.2 Multibranch Exhaust Ducting ............................................................................................................8 5.3 Airflow Measurement........................................................................................................................8 6. OTHER REQUIREMENTS...........................................................................................................................8 6.1 Adjacent Spaces.................................................................................................................................8 6.1.1 Multifamily Buildings ..................................................................................................................9 6.2 Instructions and Labeling...................................................................................................................9 6.3 Clothes Dryers ...................................................................................................................................9 6.4 Combustion and Solid-‐Fuel Burning Appliances ................................................................................9 6.5 Airtightness/Separation Requirements .............................................................................................9 6.5.1 Garages.......................................................................................................................................9 6.5.2 Space-‐Conditioning System Ducts ..............................................................................................9 6.6 Minimum Filtration..........................................................................................................................10 6.7 Ventilation System Air Intakes.........................................................................................................10 6.8 Duct Insulation ................................................................................................................................10 6.8.1 Duct Insulation for Whole-‐building Ventilation Systems..........................................................10 6.8.2 Duct Insulation for Local Exhaust Systems ...............................................................................10 6.9 Building Enclosure ............................................................................................................................10