International. Greenheck's stationary acoustic grille has been approved by the Florida Building Code and qualified by Miami-Dade for use in the Wind-Borne Debris area, a place of strong winds and hurricanes.
With a 6-inch J deep blade, the grille is designed to restrict the high- and low-frequency transmission of sounds generated by mechanical equipment and to act as an outdoor climate grid.
Greenheck blinds can be specified with a variety of options in a wide range of architectural finishes for durability and compatibility with adjacent components.
