Ventilation design is a core competency that a metal-roof-contractor brings to the table. Without proper airflow, a metal roof can trap heat, increasing cooling costs and causing moisture buildup in the attic. Contractors install ridge vents and soffit intakes that work with the metal's properties to create a natural chimney effect. This temperature regulation extends the life of the ... https://kkroofspecialist.com.sg/metal-roof-contractor/