The Base for Sloping Roof Size 280/310 is intended for use with HR roof units on sloped or pitched roof surfaces. It offers a stable and secure platform to ensure the roof unit is correctly aligned for optimal airflow and system performance. This base is suitable for commercial and industrial applications, providing durability and reliable long-term operation. It simplifies installation, ensuring the HR roof unit maintains stability and effectiveness while supporting efficient ventilation in a variety of building environments.