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// CODE SNIPPET

EM301.1 IECC Section C403

2019 Oregon Zero Energy Ready Commercial Code > II Multi-Family Energy Provisions > EM301 Modifications to IECC Chapter 4 Commercial Energy Provisions > EM301.1 IECC Section C403
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The following provisions replace the indicated sections in the IECC.

IECC C403.7.2 Enclosed parking garage ventilation controls. Enclosed parking garages used for storing or handling automobiles operating under their own power shall employ contamination-sensing devices and automatic controls configured to stage fans or modulate fan average airflow rates to 50 percent or less of design capacity, or intermittently operate fans less than 20 percent of the occupied time or as required to maintain acceptable contaminant levels in accordance with Mechanical Code provisions. Failure of contamination sensing devices shall cause the exhaust fans to operate continuously at design airflow.

Exceptions:
  1. Garages with a total exhaust capacity less than 8,000 cfm (3 775 L/s) with ventilation systems that do not utilize heating or mechanical cooling.
  2. Garages that have a garage area to ventilation system motor nameplate power ratio that exceeds 1125 cfm/hp (710 L/s/kW) and do not utilize heating or mechanical cooling.

Related Code Sections


EM301.1 Multi-Family Energy Provisions, IECC Section C403
The following provisions replace the indicated sections in the IECC. IECC C403.7.2 Enclosed parking garage ventilation controls. Enclosed ...
2019 Oregon Zero Energy Ready Commercial Code > II Multi-Family Energy Provisions > EM301 Modifications to IECC Chapter 4 Commercial Energy Provisions > EM301.1 IECC Section C403
EM302.1 Multi-Family Energy Provisions, IECC Section C505
Section C505 of the IECC is deleted in its entirety ...
2019 Oregon Zero Energy Ready Commercial Code > II Multi-Family Energy Provisions > EM302 Modifications to IECC Chapter 5 Commercial Energy Provisions > EM302.1 IECC Section C505
EM102.3 Multi-Family Energy Provisions, Adopted Standards
Sections EM101 through EM104 of this code. The commercial ...
2019 Oregon Zero Energy Ready Commercial Code > II Multi-Family Energy Provisions > EM102 Scope and Adopted Standards > EM102.3 Adopted Standards
EM102.3.2 Multi-Family Energy Provisions, Construction Provisions
The commercial energy [CE] provisions of the 2018 International Energy Conservation Code (IECC) shall serve as the construction provisions ...
2019 Oregon Zero Energy Ready Commercial Code > II Multi-Family Energy Provisions > EM102 Scope and Adopted Standards > EM102.3 Adopted Standards > EM102.3.2 Construction Provisions
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