Roof Structures FCP Roof Structures can be built to any size and are manufactured with only premium quality materials and superior workmanship which will last a lifetime. All our roofs are designed to meet and surpass all local building codes and requirements. You can customize your roof structure by adding 26 gauge steel siding or laminated wall components to create a structure specific to your needs. FCP’s Round Pens, Longeing Pens and Breaking Pens are ideal for training or exercising your horse in a controlled area and can be a powerful tool for developing or maintaining a relationship with your horse. FCP offers the broadest selection of pens in the industry and uses the same premium galvanized materials and certified workmanship as our barns and buildings. We can design the perfect round pen, in any diameter you desire, that will be a reflection of your individual style and need. FCP can also offer you protection from harsh weather conditions by covering your round pen with our Round Roof Cover. All our durable solid wall pens come with our FCP lifetime kick-thru warranty. Round Pen with Kick Panel Working Pens Round Pen Cover Loafing Shed Multipurpose 3-sided Storage