Wire mesh used to prevent birds from entering the building through ventilators and louvers.
Wire mesh used in louvers, ventilators, and other openings to prevent birds from entering the building.
Wire mesh used on louvers or ventilators to prevent small animals from entering a house.
Wire mesh or wire cloth suitable for small animal and bird retention or exclusion. The specification is typically 2 mesh, with wire diameters ranging from 0.041" to 0.080" available in aluminum, brass, copper, galvanized steel or stainless steel.