For use with Marley bold roll tiles. A range of high-flow quality ventilating tiles to suit most popular interlocking roof tiles. Can be used for roof space ventilation at high or low level, or for soil ventilation or mechanical extraction when used with adaptor pack. Features • Provide high levels of ventilation. • Vent caps designed to reflect the base tile profile. • Comprehensive range to match most makes of concrete interlocking tiles. • Adaptor and flexipipe available for soil ventilation or mechanical extraction. • Prevents entry of birds and large insects. Application Suitable for: • High and low level ventilation. • Soil ventilation or mechanical extraction when used with an adaptor pack. Material High quality PVCu.