Performance tested to AS/NZS 4740:2000, Louvreclad Ellenborough Series® extruded aluminium chevron louvres can be installed vertically to provide Class D rain defence and horizontally to achieve Class B 96% effective rain defence, with Class 3 aerodynamics and 50% free open area. Designed specifically for zero vision external screening, Ellenborough Series chevron louvres, provide a high-quality performance louvre solution ideal for curved plant screens, vertical screens and most commercial screening and ventilation requirements