Constructed from urethane, these gable vents have the aesthetic appeal of real wood without the upkeep. They feature intricate designs and come factory primed for your convenience. While they may offer limited airflow, they are a popular choice for decorative purposes. Upgrade your home with this lightweight and easy-to-install option that can withstand temperatures up to 140°F, and is also resistant to water and insects. This half round gable vent measures 36 in. W x 18 in. H and is perfect for adding a touch of elegance to any building.