Featured here is the E-Z Frame 8 Foot Wide Extra TRUSS ASSEMBLY Kit. When designing a DIY project you will need one truss per 2 feet of building length. Be sure to order the correct number of 8 Foot Wide Truss Assembly Kits for your structure. For example: If you are building an 8X8 structure you will need 5 sets of trusses to complete your project. These kits include the full truss with truss webbing.