We manufacture and supply louvers suitable for caravan ventilation.
This example below shows a 300mm wide x 610mm high louver panel with twin rows of 22 louvers which are each 110mm wide and 15mm high. Made from 1.5mm aluminium.
The Caravan Louvred panels below are 300mm x 600mm out of cream coloured colorbond. They have 15mmwide x 250mm long louvres presed in them in 2 rows.