High Velocity Hurrican Zone Approved Louvers

Miami-Dade County

Miami-Dade County has approved a number of Air Balance Inc stationary louvers as High Velocity Hurricane Zone (HVHZ) louvers that are in compliance with Miami-Dade County Building Code protocols.

All Miami-Dade compliant louver models have been tested to meet the stringent test requirements of TAS-201 (Large Missile Impact), TAS-202 (Static Pressure Test) and TAS-203 (Cycle Wind Pressure Loading) protocols for structural applications. For more information on these tests click on the Miami-Dade County logo below.

Model Description    

* meets TAS-100-A-95 with the addition of a flanged sleeve and airfoil blade damper.

** meets TAS-100-A-95 without the addition of the flanged sleeve and/or airfoil damper.

A220 4" Horizontal Blade Louver     Miami-Dade County Certified Hurricane Louvers

Click Here to go to our Miami Dade Certification Page

A320 6" Horizontal Blade Louver    
A520 5" Horizontal Blade Louver    
A320C * 6" Horizontal Blade Louver    
A680 * 6" Vertical Blade Louver    
A820 ** 8" Vertical Blade Louver    

Florida Building Code

The Florida Building Commission recognizes the Miami-Dade County NOA as an acceptable statewide Florida Building Code for High Velocity Hurricane Zones and other areas. Click on the links below to view the current listings for Air Balance Inc. on the Florida Building Commission website.

Model Description FL#
A220 4" Horizontal Blade Louver FL3075.1-R1
A320 6" Horizontal Blade Louver FL3075.2-R1