https://www.repairmywindowsand....doors.co.uk/bristol-
How to Prepare an Opening to Replace Bifold Doors If you're looking to replace your existing bifold doors, you need to choose the right ones. Be sure that they are sealed and weatherproofed to stop air leaks, water infiltration and lower temperatures inside. To ensure a smooth installation, have a partner help you. The kit should be an inch smaller in width than the frame opening, and between 2 and 1 inch shorter in height to ensure you have enough space for the floor. The right doors to choose The kind of d