The entire frame of the light and ventilation ridges is made of a high-quality aluminum alloy, which is resistant to ammonia and sea air .
The self-supporting frame is available for ridge openings up to 400 cm (top purlin spacing) and roof slopes up to 45 ° .
The extra rigid construction can withstand the highest wind suction loads and is highly resilient .
Due to the prefabricated (welded) frame and the self-tapping screws made of stainless steel ensures a very quick and easy assembly .
Each roof ridge comes with easy to follow assembly instructions.