Joe, we have 4 of 20 some built that are 7.5 high by 24 long. 2 3/8ths oil pipe frame with 24 gauge, I think, sheeting horizontal. 18 inches underneath gap, then a split between 2 36 inch sheets. 5 ft legs at 90, but made to swivel for transport. We had 2 fold from 45 to flat in a breeze...