Quote Originally Posted by Annarose15 View Post
Personally, I'd build/buy an open-sided rack that fits into the space, not build the shelves directly in. That would allow for better air flow around the heating elements, and easier access if you need to get behind anything for some reason.
Thank you. I totally get the easier access suggestion, but aren't there a lot of commercial racks with enclosed sides? This is just the first I've heard about concern with airflow around the heating elements.