Most U.S. residential roofing demand originates from the repair and remodeling (R&R) side of the market. As of 2019, R&R accounted for just under 84% of overall demand and is comprised of both age-related and weather-related demand (75% and 8%, respectively). This breakdown varies by region primarily due to varying levels of weather activity with weather accounting for 19% of roofing in the Southwest (which is the West South Central census division including Texas, Oklahoma, Louisiana, and Arkansas) and 9% in the Southeast.