When choosing a roof design for either a new or existing building, it is important to consider the attributes of each roofing type. Typically the roof mirrors the architectural style of the building. The climate and weather conditions of the region can also influence the type of roof selected. For example, energy-efficient or, cool roof, is designed to reflect more sunlight and absorb less heat than a standard roof. They can be made of highly reflective paint, a sheet covering, or highly reflective tiles or shingles. Although beneficial for any building, taking in consideration of the climate as well as other factors are important to consider before deciding to install one.Weighing the benefits of each type of roof is an important consideration when deciding on a roof for a building. Doing so may reduce costs over time as well as provide lasting satisfaction in the design.