30 Portable Single Truss Structures Skilled Do-it-yourself installation Full portable up to 1950 sq ft, requiring no foundation Large 12 wide opening for ease of access 12 and 14 high openings to allow for use and storage of taller items Economical roll up fabric door system High tension fabric kits standard on all Single truss FastCovers Single truss commercial grade 3 steel structure Powdercoat paint standard provides protection for longer life Complete packages, no additional components needed In stock, ready for pick up or delivery