Windoors Canada vinyl sliding doors are the easiest doors to operate and the best to save energy for your home. All our vinyl patio doors are Energy Star qualified and reinforced with a heavy-duty aluminum frame for added durability. You have great choice of colors, glass options and interior finishes including grills, v-groove, and beveled glass. The vinyl frame has life-time warranty. We provide 3 sizes for two panels doors and 3 sizes for four panels. All sliding doors come with a removable screen and multi-point lock for additional security.