TruLine® deep lance ventilation system provides the ideal ventilation when used on both sides of a one-foot overhang. A unique and durable solution with the industry’s highest airflow rating.
Engineered for ultimate ventilation, TruLine is a performance-driven soffit designed to maximize the amount of airflow. Developed using ADT 19 boundary-pushing performance process, TruLine is the most effective aluminum soffit available on the market.