Featured here is theE-Z Frame 10 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 10 Foot Wide Truss Assembly Kits for your structure. For example: If you are building a 10X10 structure you will need 6 sets of trusses to complete your project. These kits include the full truss with truss webbing.