The Hambleside Danelaw range of universal eaves panel vents are specifically designed to help maintain a consistent flow of air into the roof space. Positioned between rafter centres, these vents are used to ensure that there is always a clear airway above the insulation layer, thereby preventing any build up of moisture.Universal panelTo be used when the roof pitch is either below 15 or above 15. Formed with ribs to ensure felt cannot drape into the panel and block airflow.PropertiesHD 6000: 16,000mm2 airflow per panel.Rafter spacings: suitable for 600mm rafter centres.Material: PVC.Colour: black.