Return to questions Return to top of page 8. How high above the roof will the bars be?
Gutterless systems usually leave the top of the bar approximately 115mm above the roof. (Any closer and there’s a risk of whistle…) Cross bars on longitudinal roof rails are usually about 60mm from the rail to the top of the bar – in other words, very neat. Atera cross bars are approximately 40mm from the centre of the rail to the top of the bar.