Rough Opening for a 24-Inch Bifold Door The general sizes of bifold doorways are 24, 28, 30, 32, 36, and forty eight inches wide. Most are eighty inches tall, however you can additionally locate some preferred heights between seventy eight and ninety six inches tall. A 24-inch huge bifold door would normally function two 12-inch panels (or leaves). A 48-inch broad would function two 24-inch leaves. You want to think about the width of every man or woman leaf when identifying on the proper ...