The energy efficient uPVC windows are known for their excellent durability and premium aesthetics that never fail to capture the attention of the buyers when they are looking to get top quality windows. They are also fire retardant which means that they do not catch on fire. These windows come in a wide range of attractive designs which means that you are going to have plenty of flexibility when you are looking to get them. This can help you to have complete control in regards to the appearance of your home.