Steel Vs Aluminum Roof Bars

Aluminum also holds heat better than steel.

Steel vs aluminum roof bars.

Locks aren t included yet they only cost 10 extra. Stainless steel resists rust well but it s also more expensive than regular steel and not as strong. Aluminum racks don t rust because aluminum alloys do not contain iron which is the primary component in steel. Quieter aluminium bars are much quieter than their steel equivalents thanks to their aerodynamic shape.

Commonly installed using problematic battens or strapping. All roof bars will generate some wind noise but an aerodynamically shaped bar will produce much less noise compared with a square bar thanks to the shape cutting through the wind in a more efficient way. The car specific fitting kit went neatly around the contours of the qashqai s roof and the bars were then held securely with bolts. Especially for parts with deep and straight walls aluminum is the material of choice.

Aluminum is more corrosion resistant than steel. Installed using best practice solid decking method. However aluminum roofing depending upon the exact product chosen can run up to 20 percent higher in price compared to steel roofing. Steel and aluminum both perform well as a metal roofing material.

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 roofing however can run 20 percent higher compared to steel roofing depending upon the exact product chosen. Largest portion of cost is for complicated installation. Aluminum can go places and create shapes that steel cannot often forming deeper or more intricate spinnings.

I ve been looking to find a set of roof bars to fit my car with fixing points. Ferrous metal cannot be guaranteed to never rust. Aluminum is lighter than steel but softer so it s less of a load on your house s structure but won t take the punishment of a severe hailstorm as well as steel. It will warm quickly in the sun and won t cool off as fast at night.

Strength malleability of stainless steel vs aluminum aluminum is a very desirable metal because it is more malleable and elastic than steel. Aluminum residential metal roofing is designated by decimal thickness and ranges from 023 to 040 thickness. Non ferrous metal will never rust. 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.