Proper airflow in an attic or roof structure is a key factor in roof longevity, and it is especially relevant to homeowners in Richmond, BC, where a damp coastal climate can affect roofing systems over time. The combination of abundant rainfall, humid winters, and fluctuating temperatures can create conditions where poor roof ventilation may lead to premature aging of roofing materials. Understanding how ventilation affects roofing materials and overall home comfort is crucial, whether you are considering residential roofing, roof repair, or a residential roof replacement.