With the cargo on your roof lay the safety strap across the width of your cargo.
How to secure luggage to roof rack.
Use a tie down that wraps around the item and the rails.
You can attach a strap to anchor points as seen in the first image below.
With the third option crossbars with side rails you can secure an item to the side rails and run tie downs from front to back securing them to the crossbars.
Roof baskets and trays assuming your roof basket or tray is installed begin by loading your luggage into it.
Close the box or bag securely and attach it to the luggage rack using cam buckle straps.
If you have side rails and crossbars the straps can be looped around those.
These items act as another safeguard to keep your items secure and protected.
Hook the snaps onto the rack and crank the cam buckle to tighten the straps.
Another tie down material you should use is netting or a waterproof tarp.
2 take an end of the safety strap and loop it down under a roof bar that runs perpendicular to your vehicle and then back up to the top of the cargo.
On each side of the roof you ll see a rack that runs the length of the roof of the vehicle.
What types of tie downs work best.
If you have a roof rack the straps ropes can be looped around the side and cross rails.
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.
Use at least four straps over.
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.
Use tie down straps or ratchet straps to secure your luggage to the carrier.
You can use a bungee cord to attach items together but do not use a bungee cord by itself to secure your load to the roof rack.
Stack items evenly across the roof and in the center of the doors.