I understand the channels can be used when walls are not plumb, but I see some that have the hinges instead at the bottom and yet others that don't have either hinges or channels at the bottom. How do you know when you need a hinge to support the bottom and when you do not
I understand the channels can be used when walls are not plumb, but I see some that have the hinges instead at the bottom and yet others that don't have either hinges or channels at the bottom. How do you know when you need a hinge to support the bottom and when you do not