Because of its insulating qualities, Tar and gravel roofs are renowned for their energy efficiency. During the sweltering summer months, the gravel layer helps reflect heat and sunshine, lowering the amount of heat that enters the building. In order to keep the interior warm throughout the winter, the tar underneath the gravel acts as a strong barrier to keep cold air from entering the roof. This mixture lessens the need for excessive heating or cooling by regulating indoor temperatures. Tar and gravel roofs are therefore a sustainable choice for residential and commercial buildings since they can reduce energy expenses. Their energy-saving advantages are further enhanced by their longevity and minimal upkeep.