On a related note never tie anything across the roof that exceeds the width of the vehicle beyond either side mirror.
How to tie a box to a roof rack.
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.
For a video and step by step instructions on how to tie down a kayak please see our article on how to tie down a kayak to a vehicle.
Remove your rack when not in use to avoid the added weight drag and noise.
The only downside of putting you bike on top of a car s roof rack is if you forget it s there and go to a drive through you may smash your bike if you forget.
Tying a mattress to a car roof falls in a grey area of legality.
Is tying a mattress to a car legal.
Aside from being dangerous this is illegal in most states.
Tie the rope that you placed the mattress on in place.
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.
Wood said most roof rack systems for cars have a dynamic roof load of about 165.
The basic steps to properly and safely secure cargo to the roof of your vehicle are the same whether you re securing your cargo to roof cross bars side rails ladder racks or baskets.
Use ratchet or cam straps to tie the roof rack through the doors not the windows.
Nylon rope also works but be prepared to tie some trucker s knots.
By using proper methods you can haul your cargo safely to your destination.
Tie each section firmly.
Movement and tie downs.
It s the best way to carry oddly shaped unwieldy and extra items that might not fit in the car but.
Assess your rack situation.
Improper tie down practices are all too common and many accidents and injuries happen because someone didn t take their time loading cargo on the roof of the car.
There s the scenario where there s absolutely nothing on the top of your roof.