There are very few absolutes when it comes to shelves, footers, etc. It is very system dependent. Ask enough people and you will get as many answers as there are possible shelving systems.
You get "Glass would be a worse case scenero" but Naim makes a very highly regarded rack that uses glass shelves as do others.
Sorry, you will have to experiment.
You get "Glass would be a worse case scenero" but Naim makes a very highly regarded rack that uses glass shelves as do others.
Sorry, you will have to experiment.