When it comes to choosing your ramp surface, you’ve actually got quite a few options, but it mainly comes down to two determining factors: Price & Weather. Here are links to the sites mentioned in the video above. A Halfpipe Ramp Cover can be purchased by companies that make custom tarps for trucks.
Masonite is available at almost any major hardware store.
Ramp Armor: http://www.ramparmor.com/
Renew Resources: http://www.renewresources.com/skaterblend/