Ventilation Building Codes

Disclaimer: The Information contained on this web page has been collected and presented as a guide.  It should be used as a guide only and should not be relied upon as the sole source of information relating to ventilation requirements or legal requirements in any state or municipality. No warranty, either express or implied, is made with respect to the information contained herein. For additional information contact the specific state or municipality to obtain specific technical or legal ventilating requirements that may apply. Empire Ventilation Equipment Co., Inc. is not responsible for any loss, inconvenience, damage (whether special or consequential) or claims arising out of the use of the information contained on this page.


Washington

1203.4 Natural ventilation. For other than Group R occupancies in buildings four stories and less, natural ventilation of an occupied space shall be through windows, doors, louvers or other openings to the outdoors. The operating mechanism for such openings shall be provided with ready access so that the openings are readily controllable by the building occupants. Group R occupancies in buildings four stories and less shall comply with the Washington State Ventilation and Indoor Air Quality Code.

 




 


 

 




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Accessories Bases Louvers Vents / Spring Registers / Fans
1/2“ Mesh Screens
Insect Screens
Dampers For Syphon/Eveco
Dampers For Turbine Vents		 Adjustable Bases
Economy Bases
Standard Mounting Bases
• Flat Bases
• Ridge Roof Bases
• Curb Bases
• Slope Roof Base		 Cast Aluminum Vents
Extruded Aluminum Vents
Flange Extruded Vents
Flush-Flange Louvers
Roof Louvers
Soffets
Strip Vents		 Eveco Ventilators
Insul-Ventilators
Syphon Ventilators
Turbine Ventilators
Booster Fans
Spring Register

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1/2“ Mesh Screens
Insect Screens
Dampers For Syphon or Eveco
Dampers For Turbine Vents
Adjustable Bases
Economy Bases
Standard Mounting Bases
• Flat Bases
• Ridge Roof Bases
• Curb Bases
• Slope Roof Base
Booster Fans
Cast Aluminum Vents
Extruded Aluminum Vents
Flange Extruded Vents
Flush-Flange Louvers
Roof Louvers
Soffets
Strip Vents
Spring Register
Eveco Ventilators
Insul-Ventilators
Syphon Ventilators
Turbine Ventilators
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