The GAF Master Flow 30 in. x 30 in. Wildlife Guard Screen Roof Vent Cover helps deter pesky animals from nesting in your roof vent or getting into your home. It is manufactured from heavy-duty 18-gauge galvanized expanded mesh and painted black to resist rust. The tapered design easily installs over existing roof vents.
Helps deter pesky animals from nesting in your roof vent and getting into your home
18-Gauge galvanized steel expanded-mesh
Installs with roofing nails (not included)
Installs over existing vents
Seal any roof penetrations or exposed nails with appropriate exterior sealant