https://www.repairmywindowsand....doors.co.uk/bifold-d
How to Prepare an Opening to Replace Bifold Doors If you are looking to replace your bifold doors, you need to select the right one. Make sure they are properly sealed and weatherproofed to stop air leaks, water infiltration, and colder indoor temperatures. For a smooth installation, ask a friend to help you. The kit you choose should have a width that is an inch less than the opening frame and between 1 and 2 inches less in height to allow for the proper clearance for the floor. Selecting the right doors The ty