Performance tested to AS/NZS 4740:2000 Louvreclad Delta Series® is a 125mm pitch high-strength roll-formed perforated steel weather
louvre system which achieves Class D 75% effective rain defence, Class 2 aerodynamics and 48% free open area. Often selected for screening and ventilation louvre applications that require good airflow and great security. Delta Series single stage also provides a good vertical louvre solution for curved plant screens.