Outdoor kayak storage would also have some kind of strap or kayak lock which is beneficial to prevent it from falling throughout opposed weather conditions or being stolen. Like Carpet Roll Storage Racks, Sheet Racks are specially designed to store long sheets. Cantilever Racks for Sheet Metal are an excellent option for retailer supplies of various sizes. Our sheet rack storage methods keep everyone and all the pieces safe. Can I Build My Own Kayak Storage Rack? We provide horizontal and vertical sheet metal storage racks. Sheet steel storage racks allow you to easily set up sheet materials, including wood, plastic & sheet steel. Sheet racks are for industrial storage. This sheet metallic storage system allows for fast product ID and retrieval of supplies as wanted.