The Hambleside Danelaw range of single row flyscreen 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.Double row flyscreenFor open eaves details, protruding flyscreen with recommended 4mm slots. Suitable for 15 pitch.Available with double rows of slotted screen protection. These panels, when fitted to every rafter centre will provide the regulation requirement of a continuous 25mm gap at the eaves.PropertiesHD 6050: 13,786mm2 airflow per panel.Rafter spacings: suitable for 600mm rafter centres.Material: PVC.Colour: black.