I have an existing coop that I want to add an egg door to. The nest boxes are inside the coop not the ones that are built onto the outside. So if I am out side looking at the wall I just have a flat wall to deal with. If I cut the holes and add the door, how do I prevent that from leaking when it rains. I know that somehow flashing is what you use, but I don't understand how to use it. I need some details or some pictures.
I am also building a new coop and considering building the nest boxes onto the outside of the building...again I don't know how to keep that area where the hinged lid is from leaking...
Please help educate me!
~Rebecca

I am also building a new coop and considering building the nest boxes onto the outside of the building...again I don't know how to keep that area where the hinged lid is from leaking...
Please help educate me!

~Rebecca