I would lay sheets of plywood on these bars and then use a c clamp at the end of each 2x4 to clamp the plywood to the 2x4 s.
Transport plywood on roof rack.
Remember to tie the sheet firmly and drive slowly to make sure wind cannot rip off your pieces of plywood from a roof rack.
Unfortunately i don t have a good way to get it back to techshop so i altered my luggage rack so that it can safely accommodate a 4x8 sheet of plywood.
However safety always comes first.
People often want to know how to transport specific lengths of lumber.
If your car has a roof rack and you are on a budget make good use of them.
When i had a car with thule racks i set up 2 4 foot 2x4 s that bolted flat on top of the cross bars.
Examine your roof rack and the size of your vehicle.
Hauled a lot of plywood that way even put longer 2x4 s on once and carried a 10 foot wide garage.
There are various ways to transport a plywood sheet.
If you have an suv and need to haul lumber often a trailer would be a better option than a roof rack.
How far can lumber hang out of a truck.
We get asked a lot about how to haul 12 foot lumber or how to transport 16 foot lumber.
Once your lumber is secured to your roof rack test it out before heading out on the road so you know the load will stay put during transport.
However you can safely transport a few sheets of plywood on your roof rack as long as the travel distance is short and the load is properly secured.
Not only that but the cost of a roof rack is easily 5 10 times more expensive than a one day truck rental.
Makes it a lot harder for the winds to lift it up.
For infrequent use though truck rental is a better option.
Adam davis dec 10 15 at 15 03.
How to use your car s luggage rack to transport plywood.
I transport 4x8 plywood on my roof racks i usually run a couple of 2x4s under the roof racks the full length of the ply and strap to those at the front and back as well as strapping to the actual roof racks.
Rusticdavid woodworklessons woodworkingforbeginners david shows how to tie wood boards and sheets of plywood safely and securely to your cars roof rack dav.
I did this on a fo.