uPVC windows tend to be the least expensive. The frame and sash of the window are made from solid extruded PVC. This makes them the most affordable - as little as half the price of comparable wood-frame versions. They're also very energy efficient, thanks to a honeycomb of chambers that boost insulating ability by trapping air, and can be built to fit any size opening. Have you ever seen the uPVC manufacturing? See the entire production process in an one minute.
Double Patio Door from SWD - Open up the whole new world In essence, a patio doors are a large windows where the frame is continuous and has to be stepped over in order to enter or exit. They are equipped with 8 to 10 locking points all around the frame and allow for tilt and turn action without keyed entry access from exterior.
Keep your little ones safe Windows are a problem, they attract your child by offering an awesome view of all the amazing things going on outside the house. With all the excitement of the outside, your little one may very well be putting its life in danger. The easiest way to prevent your child from opening a window is by keeping it locked shut. We offer you a perfect option - Safety Handle for Children.