Encyclopedia & FAQ's

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.