In the case of a bare roof you re somewhat limited but in this situation it s ideal to have the object centered with the doors of your car so the bulk of the item is most securely strapped down.
How to secure luggage to a roof.
Use at least four straps over bag.
Here s a tip to consider when using racks to tie down large items such as canoes and kayaks.
How to tie down luggage on a roof rack step 1.
Safety tips for transporting roof cargo.
If you have side rails the most important thing is to reduce the amount of drag the item will make by placing the front of it in line with the beginning of the roof or moving it as far back as you can.
Stack items evenly across the roof and in the center of the doors.
Ensure that the cargo doesn t obstruct your view.
On each side of the roof you ll see a rack that runs the length of the roof of the vehicle.
Once done close the bag securely and use roof rack tie down straps to attach it to the luggage rack.
Lighter goes lower place heavier items on top of lighter items.
Strap down your luggage.
Ratchet straps are a cheap and easy way to ensure the highest level of safety when deciding how to secure items on a roof rack.
Place heavier items on top of lighter items to keep them in place and all items should stay centered between the doors.
After packing the cargo on top of the car use your tie down materials to secure the load.
First place smaller items together in a tub or suitcase.
Fill the bag completely to prevent flapping when the vehicle starts moving.
Two extending from back to front and two over the sides.
Two equally spaced straps running front to back and two side to side across the load will do the trick for most standard shaped items.
Ensure that the cargo doesn t obstruct your view.
Remember that bungee cords also known as shock cords are neither safe nor reliable for securing cargo of any type for.
Cover the entire load with a tarp or netting to prevent things from falling out.
Then you can begin organizing the cargo on the roof of your car.
Choose your carrier there are a two main options for carrying luggage and gear on your roof.
Use the proper equipment.
Use a tie down that wraps around the item and the rails.