DIY Frequently Asked Questions / Roof Louver
- DIY Frequently Asked Questions / Roof Louver')"> Used for bathroom fan exhausts, kitchen duct outlets and attic ventilation.
- Usually made of aluminum or plastic.
- One type, wall louver, has louvered vanes and can be flush or recessed mounted.
- Another type, the midget louver, helps contain moisture in sidewall construction or other areas.