Flat Casing Dim.: 12" x 30"

Frame Dim.: 7" x 25"

Rough Opening: 7 1/2" x 25 1/2"

All Louver Vents have a Square Back Jamb/Frame for the Slats, Available in Solid-Vinyl (Paintable) or Redwood (Raw), Flat Casing Exterior (5/8x3 ½), Square Frame (5/8x2), Heavy-Duty Slats (5/8x3 ½), Fiberglass Screen (18x16 mesh), All Clear (No Knots or Finger-Joints), Silicone Sealed

Warranty:
Limited-Lifetime Solid-Vinyl
5 Years Redwood