Roof Weight Limit

I ve seen roof racks designed to carry 60kg but it clearly says not suitable for offroad use.

Roof weight limit.

To calculate the off road load rating divide the load rating by the safety factor then subtract the weight of the racks this will tell you the safe off road cargo rating for your vehicle. Roof rack load limits are generally reflected in the way they mount to the roof and distribute the load. Load limits on the roof of a building dead loads. I m checking on the weight capacity for the roofs per unit.

To determine your roof s maximum weight capacity check your vehicle s owner s manual. Where snow isn t a problem the. Im looking to haul 2 24 planks and an extension. Can anyone tell me what the roof weight limit specs out at.

Having said that as a quick overview i have put together this table for you have a glance at what you can expect. When parked the additional weight of humans and gear. The safety factor is 1 5 to 2 depending on the roof rack and fixture style you can find the safety factor in the roof rack instructions. The live load on a roof is the weight of any temporary objects on the roof.

Typically your vehicle will be the limiting factor. Most roof top tents will fit on a car that has at least 165lbs 75kg roof load capacity. Per those guidelines an ordinary roof on a home needs to hold 20 pounds per square foot at absolute minimum. There s a roof rack weight limit for every single rack and set of bars sold along with a set of conditions.

But think hard when adding roof top tents or other heavy bulky loads. For example a flat roof intended to hold a home garden needs to hold 100 pounds per square foot. The 165 pound weight limit is very common and applies to a moving load. Depending on your type of roof and what it is used for it may be required to hold more weight.

The dead load on a roof is the weight of the roof structure itself along with any permanently attached. So if you have a roof mounted cargo box that has a weight capacity of 150 lbs roof rack crossbars that are rated at 200 lbs and these are on a roof rated at 100 lbs then you cannot load more than 100 lbs. We have since also learned that with the correct roof rack installation which utilizes the support framework from inside the cabin actually allows the wrangler to safely carry a maximum dynamic weight of up 150 pounds 70kg on its roof. I was looking at a medium roof 148 one but have come to find out it may not carry what i want on top.