I 1st fitted the factory roof rack which has rectangular cross bars not unlike 80 20.
Super strut roof rack.
For less than the cost of a single store bought cross bar i was able to bodge a rea.
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Superstrut channel to beam strut clamp with u bolt silver galvanized model zu501eg 10 3 74 3 74.
What i really needed was something with the functionality of a yakima or thule cross bar but with a dumpster diver price tag.
Roof rack and solar maybe you build the rack and it is fine and then you add a solar panel or two and then you get noise.
First let s take a look at our reasoning for using unistrut superstrut powerstrut strut channel going forward as the main material for building a diy roof rack on our ram promaster van.
I had no wind noise even up to 85 mph.
Benefits for using strut channel to build a diy promaster van roof rack.