Glidevale fulmetal rediroll is an innovative universal dry-fixed ventilated ridge and hip system. Manufactured from aluminium, the fulmetal rediroll overcomes the durability and weathering problems associated with fabric-based systems. ApplicationA universal solution suitable for all ridge and hip tiles and all roof tiles & slates. Can be used to provide a ventilation area equivalent to 5000mm2/m (except with plain wing angle ridges). PropertiesPack size: 6m. Width: 300mm. Appearance: Terracotta. Ventilation area: 5000mm2 per metre. Material: aluminium. AuthorityCan be used to comply with roof space ventilation requirements of building regulations approved document C2 and BS 5250.