The focus is on methods of reducing heat transfer through a large, often uninsulated, building component. This process typically involves adding a layer of material with low thermal conductivity to the door’s interior surface.
Implementing this measure offers several advantages, including improved energy efficiency, reduced heating and cooling costs, and a more comfortable environment within the garage space, particularly if the garage is used as a workshop or living area. Historically, this has been overlooked in home construction, but increasing energy costs and a growing awareness of building efficiency have made it a more common practice.