Steel Vs Aluminum Roof Bars

Stainless steel resists rust well but it s also more expensive than regular steel and not as strong.

Steel vs aluminum roof bars.

Aluminum racks don t rust because aluminum alloys do not contain iron which is the primary component in steel. Locks aren t included yet they only cost 10 extra. Largest portion of cost is for complicated installation. Steel is susceptible to seawater damage overtime while aluminum is extremely resistant to corrosion caused by seawater.

It will warm quickly in the sun and won t cool off as fast at night. Especially for parts with deep and straight walls aluminum is the material of choice. I ve been looking to find a set of roof bars to fit my car with fixing points. Aluminum can go places and create shapes that steel cannot often forming deeper or more intricate spinnings.

Roof racks weigh between say 30 50kg and cost in the range of 500 1200 roof bars will weigh a few kg and cost about 100 each if you want to carry a roof tent plus gear on your roof consider roof bars under the roof tents plus a couple of bars with a basket on. The car specific fitting kit went neatly around the contours of the qashqai s roof and the bars were then held securely with bolts. Aluminum roofing however can run 20 percent higher compared to steel roofing depending upon the exact product chosen. Quieter aluminium bars are much quieter than their steel equivalents thanks to their aerodynamic shape.

Cheapest i ve found are cruz ones from roofbox co uk 69 99 for steel square profile bars foot pack etc 99 99 for aluminium aero bars i m wondering if it s worth the extra money to get the aero ones. Aluminum is more corrosion resistant than steel. Ferrous metal cannot be guaranteed to never rust. Commonly installed using problematic battens or strapping.

Installed using best practice solid decking method. Steel and aluminum both perform well as a metal roofing material. Non ferrous metal will never rust. Truck racks made from steel must use additional methods to protect them from rust.

Strength malleability of stainless steel vs aluminum aluminum is a very desirable metal because it is more malleable and elastic than steel. However aluminum roofing depending upon the exact product chosen can run up to 20 percent higher in price compared to steel roofing. Aluminum residential metal roofing is designated by decimal thickness and ranges from 023 to 040 thickness. Steel and aluminum both perform well as a metal roofing material.