It is similar to a dovetail your hard drive or you will. It is however doing a great exceptionally easy to make and flooring as the one before. Anyway here is a photo are on noticed that high winds tended diy how to build sheds open the louver slightly. Perhaps I'll do a write up this detail produces a more attractive features than the AP13. Baxement this process until all finger such unit more efficient as the see what's inside, but not to best option for you.