Gable Louvers help provide adequate attic ventilation that reduces unwanted heat and moisture, which can damage wood or roofing materials. The right amount of ventilation can also lower utility bills. Conforms to Federal Spec. QQ-5775A, Type 1, Class 4 ASTM A-527- meets FHA codes. 28 gauge galvanized steel, one piece construction with a 2 In. thick frame. 1/8 In. galvanized wire mesh prevents entry from birds or large insects. Pre painted brown finish.
- 93 Sq. In. net free vent area
- Ventilates 198 Sq. Ft.
- Rough Opening 12 1/4 In. x 18 1/4 In.
- Nailing flange at center of frame 1" back for new or retro construction
