Combines an underlay support tray with an over fascia vent providing an unobtrusive and continuous 10,000mm²/m free area ventilation to the underside of the tray between a 4mm insect prevention grille and into the roof space. In an easy to calculate 1m practical length, each adjoining tray slots easily into the previous fixed tray, ensuring a fully supported overlap. Thickened and angled front nose section aids water run-off into the gutter and provides a robust geometry for supporting tiles. Clear and stable fixing points into the fascia board, along with additional fixing locations to the top of the tray, for secure attachment to the rafters. For use with refurbishment projects as well as fast installation on new builds, this can be combined with eaves ventilation panels to provide a complete eaves ventilation system. Flexibility achieved through a live hinge, the thinned rear tray and an extended width meaning the ventilator can be used on roof pitches down to 15° and up to 70°....