Frame and Blades: Galvanneal steel.
Standard Finish: Bronze powder coat.
Construction: Louvers are mechanically attached to the sturdy welded frame. Security grilles with 13/16″ square openings are welded to both sides of the louver.
Mounting for 1-3/4″ Doors: Thru-bolt fasteners.
Listings & Ratings: Severe Windstorm Approved Louver – Florida Building Code Approval File # FL 13341.