Frame and Blades: Cold rolled steel, galvanneal, zinc-plated or stainless steel.
Standard Finish: Powder coat bronze on steel or 304 stainless with #4 finish.
Construction: Louvers are mechanically attached to the sturdy welded frame with mitered and welded corners.
Mounting: 1-1/4″ face flange attaches with screws to door on both sides.
Transom Louver option available.