Here's a listing for an 18 oz water repellant canvas tarp for $180 dollars US that is 20 by 40 feet. I should think it would provide enough fabric for at least one geteld. http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=34880 __________________________________ Do you Yahoo!? Exclusive Video Premiere - Britney Spears http://launch.yahoo.com/promos/britneyspears/