Building Materials

Surface Dimensions : 14" x 14"
Shape : Square
Color : White
Opening Dimensions : 10" x 12-1/2"
Material : Vinyl
Net Free Area : 33.7 sq in

Opening Size : 7-1/2 In.
Material : Galvanized Steel
Color : Weatherwood
Shape : Slant Back
Net Free Area : 40 Sq. In.

Opening Size : 7-1/2 In.
Material : Galvanized Steel
Color : Black
Shape : Slant Back
Net Free Area : 40 Sq. In.

Surface Dimensions : 18"
Shape : Octagon
Color : Clay
Opening Dimensions : 10" x 12-1/2"
Material : Vinyl
Net Free Area : 50.7 sq in

Opening Size : 8 In.
Material : Aluminum
Color : Gray
Shape : Slant Back
Net Free Area : 50 Sq. In.

Opening Size : 8 In.
Material : Aluminum
Color : Black
Shape : Slant Back
Net Free Area : 50 Sq. In.

Airflow : 1600 CFM
Material : Galvanized Steel
Color : Mill
Recommended Square Feet : 2400 Sq. Ft.
Motor Size : 5.1A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 20 Lb.

Airflow : 1400 CFM
Material : Galvanized Steel
Color : Mill
Recommended Square Feet : 2000 Sq. Ft.
Motor Size : 2.1A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 15 Lb.

Rate : 1300 CFM
Type : Power
Material : Galvanized Steel
Color : Mill
For Use With : 1850 Sq. Ft.
Motor Size : 2.6A
Rough Opening : 15 In. Round

Opening Size : 8 In.
Material : Galvanized Steel
Color : Black
Shape : Slant Back
Net Free Area : 50 Sq. In.

Opening Size : 8 In.
Material : Galvanized Steel
Color : Brown
Shape : Slant Back
Net Free Area : 50 Sq. In.

Size : 22 In. x 48 In.
Material : High Impact Polystyrene
Type : ProVent
Joist Spacing : 24 In. on center
Net Free Area : 26 Sq. In.

Size : 8 In. x 16 In.
Type : Automatic
Net Free Area : 65 Sq. In.
Color : Gray
Material : Plastic

Airflow : 1080 CFM
Material : Galvanized Steel
Color : Mill
Recommended Square Feet : 1600 Sq. Ft.
Motor Size : 2.6A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 18 Lb.

Size : 24 In. x 46 In. x 2 In.
Material : Polystyrene
Type : DuroVent
Joist Spacing : 24 In. on center

Rate : 1600 CFM
Type : Power
Material : Galvanized Steel
Color : Mill
For Use With : 2400 Sq. Ft.
Motor Size : 4.5A
Rough Opening : 15 In. Round

Surface Dimensions : 24" x 30"
Shape : Rectangular
Color : White
Opening Dimensions : 20-1/2" x 26"
Material : Vinyl
Net Free Area : 206.3 sq in