Originally Posted by sttchr
You don't put a back on a CW. It is finished when all the blocks are sewn together. If you use batting it goes under the small square in the middle. The reason it is so heavy is because of all the layers folded together
I think this was not done the old way. Somewhere on this board they showed a different way to make cathedral windows that doesn't have the folded fabric. When done this way you will need a backing.