Thermal Images
Each thermal image shows temperature differences of the subject matter. The light yellow areas represent heat and the dark blue areas represent the cooler temperature. To the right of the thermal image is the temperature scale that illustrates the Delta T (temperature difference) captured by the camera. The image on the right is a reference photo.

Bare spots in ceiling insulation.

Missing insulation in ceiling.

Loss of conditioned air at ducting connections.

Missing wall insulation or thermal bypass.