LITRA is the sole manufacturer of Patio cover that provides a high-quality at best price. LITRA develop and install patio cover and retractable patio enclosures for commercial and residential application. Our products are available with a motorized or manual retractable solution. Thanks to aluminum structures our patio cover are able to resist at wind up to 120mph, snow, rain and other weather conditions. LITRA patio cover are ideal for winter and summer because in winter you can protect yourselfe while in summer if you open the roof you can enjoy the outdoor feeling.