// CODE SNIPPET
508.1.2 Makeup and Ventilation Air Distribution
JUMP TO FULL CODE CHAPTER
Makeup and ventilation air supply diffusers located within 12 feet (3.7 m) of an exhaust hood shall be directed away from the hood.
Exception: Perimeter perforated supply plenums installed in accordance with the manufacturer's installation instructions.
Related Code Sections
508.1.2 Exhaust Systems, Makeup and Ventilation Air Distribution
Makeup and ventilation air supply diffusers located within 12 feet (3.7 m) of an exhaust hood shall be directed away from the hood. Exception ...
Minnesota Mechanical Code 2015 > 5 Exhaust Systems > 508 Commercial Kitchen Makeup Air > 508.1 Makeup Air > 508.1.2 Makeup and Ventilation Air Distribution
508.1.2 Exhaust Systems, Makeup and Ventilation Air Distribution
Makeup and ventilation air supply diffusers located within 12 feet (3.7 m) of an exhaust hood shall be directed away from the hood.
Exception ...
2020 Minnesota Mechanical Code > 5 Exhaust Systems > 508 Commercial Kitchen Makeup Air > 508.1 Makeup Air > 508.1.2 Makeup and Ventilation Air Distribution
403.3.1.2 Ventilation, Zone Air Distribution Effectiveness
The zone air distribution effectiveness ( E z ) shall be determined using Table 403.3.1.2. TABLE 403.3.1.2 ZONE AIR DISTRIBUTION EFFECTIVENESS ...
Minnesota Mechanical Code 2015 > 4 Ventilation > 403 Mechanical Ventilation > 403.3 Outdoor Airflow Rate > 403.3.1 Zone Outdoor Airflow > 403.3.1.2 Zone Air Distribution Effectiveness
403.3.1.1.1.2 Ventilation, Zone Air Distribution Effectiveness
displacement ventilation achieves unidirectional flow and thermal stratification. Zone air distribution effectiveness of 1.0 shall be permitted ...
2020 Minnesota Mechanical Code > 4 Ventilation > 403 Mechanical Ventilation > 403.3 Outdoor Air and Local Exhaust Airflow Rates > 403.3.1 Other Buildings Intended to Be Occupied > 403.3.1.1 Outdoor Airflow Rate > 403.3.1.1.1 Zone Outdoor Airflow > 403.3.1.1.1.2 Zone Air Distribution Effectiveness
1105.6.2 Refrigeration, Makeup Air
Provisions shall be made for makeup air to replace that being exhausted. Openings for makeup air shall be located to avoid intake of exhaust air ...
Minnesota Mechanical Code 2015 > 11 Refrigeration > 1105 Machinery Room, General Requirements > 1105.6 Ventilation > 1105.6.2 Makeup Air