Advantages of Bi-Fold Windows & Doors If you’re looking for an attractive and versatile Bi-fold windows in Sydney , there are numerous advantages of bi-fold windows. Bi-fold windows are those that open by pushing panels to one side rather than raising or pushing (or cranking) outwards. Here are some unique reasons why you may want to consider them for your own home. Bi fold windows allow an open feel to a room, which is why they are especially nice on outdoor patios and covered porches. When they are shifted to one side, they tend to open up a room and make it feel bigger, especially when they are paired with bi-fold or sliding glass doors. The mounted roller system used to open and close bi-fold windows is extremely rugged, which means the window itself is also very durable. The rollers are capable of withstanding years of wear, and there is little chance of any of the components wearing out and needing replacement, when designed for the purpose in mind. One of the most noticea