These protective barriers are temporary or semi-permanent additions to an existing screened-in area, designed to offer shelter from harsh environmental conditions. An example includes vinyl panels affixed to a screened porch frame during periods of cold weather. This creates an enclosed or partially enclosed space.
The primary benefit is protection from the elements. This allows continued use of the porch area throughout colder months or during inclement weather. Historically, individuals sought ways to extend the usability of outdoor spaces, and these barriers represent a modern solution to that need, protecting furniture and creating a more comfortable environment. They help reduce wind exposure and prevent snow or rain from entering the porch area, mitigating potential damage and offering a more temperate space.