A protective barrier comprised of wrought metal framework incorporating a mesh panel. This design offers security and ventilation. For example, residences in warmer climates often utilize this structure at entryways, providing an obstacle against intrusion while permitting airflow.
The inclusion of a mesh element serves multiple purposes. It provides a degree of visibility, allowing individuals inside to view the exterior without fully opening the portal. Critically, it functions as an insect deterrent, preventing unwanted pests from entering the space. Throughout history, similar configurations have provided security enhancements to homes and commercial properties.