Insulated garage door panels are designed to increase energy efficiency and climate control within your garage space. The panels are made from multiple layers of insulation sandwiched between outer layers of steel. Insulation regulates temperature by minimizing heat transfer, keeping your garage cooler in the summer and warmer in the winter. Key features of insulated garage door panels are: increased energy efficiency, sound insulation and noise reduction, high durability, and customizable. Insulated garage door panels are a popular choice for those looking to not only improve their home's energy efficiency, but also improve the functionality and comfort of their garage space.