louver

Louvers are typically installed in  Exterior walls,  Roof (Penthouse), and Ductwork. They are tested as ANSI/AMCA Standard 500-L and 550  and specified through the AMCA CRP process. Louver performance is rated depending on the free area, pressure drop, water penetration, and wind-driven rain rejection. Types of Louvers Sight-proof Louvers Wind-Driven Rain Louvers Horizontal Blade Vertical Blade […]