There s the scenario where there s absolutely nothing on the top of your roof.
How to tie a box to a roof rack.
Use ratchet or cam straps to tie the roof rack through the doors not the windows.
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.
Assess your rack situation.
Is tying a mattress to a car legal.
Weave rope through the windows and around the mattress at least four times twice in front and and twice in back including the length wise rope already in place.
First loop the strap under the roof rack s crossbar and drape the loose ends over your oblong load i e.
Wood said most roof rack systems for cars have a dynamic roof load of about 165.
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.
Nylon rope also works but be prepared to tie some trucker s knots.
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.
Remove your rack when not in use to avoid the added weight drag and noise.
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.
Bring that strap end around to the other side of the cargo.
Tying a mattress to a car roof falls in a grey area of legality.
There are really three kinds of scenarios for your roof wood said.
Roof racks have been known to fail at high speeds with lots of updraft so take the extra precaution of tying the roof rack down to the roof of the vehicle as well.
Just as before wrap that end of the safety strap under the other side of the same roof bar.
Tie each section firmly.
On each side of the roof you ll see a rack that runs the length of the roof of the vehicle.
Next pull the long end of the strap under the crossbar on the.