The rectangle fabric shade is available in a wide range of sizes. Most of the sizes are available with or devoid of glide elbows. They are engineered to suit the IBC (International building code) regulations. These shades are available in a range of heights as well. Superior shade is a company that provides affordable as well as effective products. These products are manufactured from top quality fabric and are very long lasting. They cannot be easily damaged. If you are looking to buy one for any purpose, you can make your purchase from here since it offers best quality products at reasonable prices.