How often should the infrared inspection be performed?
This answer varies depending on the critical nature of the system or component being inspected. Systems that are very critical to your bottom line should probably be inspected more frequently. For example, plants, distribution centers, hospitals, etc. that have a large dependence on electricity, may want to perform the inspections either annually, or semi-annually. The same thing goes for buildings that may have a large amount of inventory or exposure to pedestrian traffic may want to have the roof covering inspected every 6 or 12 months.