Building Materials

Size : 8 In. x 16 In.
Type : Manual with Damper
Net Free Area : 72 Sq. In.
Color : Black
Material : Polypropylene

Surface Dimensions : 8" x 8"
Shape : Square
Color : White
Material : Aluminum
Net Free Area : 17.6 sq in

Opening Size : 8 In.
Material : Aluminum
Color : Mill
Shape : Square
Net Free Area : 50 Sq. In.

Surface Dimensions : 12" x 18"
Shape : Rectangular
Color : White
Material : Aluminum
Net Free Area : 59.4 sq in

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

Opening Size : 8 In.
Material : Aluminum
Color : Brown
Shape : Square
Net Free Area : 50 Sq. In.

Size : 8 In. x 16 In.
Type : Manual with Damper
Net Free Area : 36 Sq. In.
Color : Mill
Material : Aluminum

Size : 12" or 14" turbine
Material : 4 mil Polyethylene
Color : Black

Surface Dimensions : 18" x 24"
Shape : Rectangular
Color : Clay
Opening Dimensions : 16" x 20"
Material : Vinyl
Net Free Area : 99.4 sq in

Size : 8 In. x 16 In.
Type : Manual
Net Free Area : 40 Sq. In.
Color : Black
Material : Polypropylene

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

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

Surface Dimensions : 18"
Shape : Round
Color : White
Opening Dimensions : 10" x 12-1/2"
Material : Vinyl
Net Free Area : 46.3 sq in

Size : 8 In. x 16 In.
Type : Automatic
Net Free Area : 200 Sq. Ft.
Color : Gray
Material : Stainless Steel

Opening Size : 9 In.
Material : Plastic
Color : Gray
Shape : Slant Back
Net Free Area : 61 Sq. In.

Opening Size : 9 In.
Material : Plastic
Color : Brown
Shape : Slant Back
Net Free Area : 61 Sq. In.

Size : 13.7 In. x 4 Ft.
Thickness : 7/8 In.
Type : Plastic
Color : Black
Net Free Area : 18 Sq. In. per Linear Ft.
Roof Pitch Size : 3/12 to 16/12 Roof Pitch
Package Quantity : 10

Size : 6 In x 14-1/8 In
Type : Manual
Net Free Area : 36 Sq. In.
Color : Gray
Material : Metal

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

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.

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.

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