Exterior louvered shutters are either custom shop fabrications or internet sales of the most common window dimensions. This website only lists FUNCTIONAL shutters that offer some level of protection from the elements and solar control.
There are currently no consistent thermal performance standards for exterior louvered shutters. This website lists manufacturers offering a 5-year or more warranty on their products.
Alphabetical LIst of Qualifying Manufacturers:
- Larson Shutter (aluminum Bahama shutters)