What is the thickness or depth of the 12 x 12 wall louvers? 12 x 12 wall louvers are 1.5 inches deep or thick. 12 x 12 wall louvers are 1.5 inches deep or thick.
![GBAD Full Color.png]](https://help.gibraltarbuildingproducts.com/hs-fs/hubfs/GBAD%20Full%20Color.png?height=40&name=GBAD%20Full%20Color.png){kind=small}