Originally Posted by JohnE
There is a product made that goes under the decking. That allows you to put a nice ceiling on the underside, add lighting, etc. I don't know what the product was named but a quick search should pull it up.
I looked at one of those. Oasis something or other. Spendy and more fancy than I needed since I just wanted it for storage.
I'll try to get some pics this evening.