Originally Posted by amma

I think it depends on who is writing the pattern :lol:

Most single fold for quilts is a strip of fabric that is folded in half, whether cut on the grain or bias. (One single fold of fabric) and then it is sewn onto the quilt.

Double fold is typically what you buy in the packages, that is folded differently. It is actually folded more than once.

Usually, if you read through the patterns directions, you can tell what they mean by how wide they have you cut the strips :D:D:D