I have one that is 32 deep frames the main thing i see with it is i need to add more ventilation.
It could be but many build long hives as extended Langs. I'm building what is essentially a double wide, deep hive, using standard deep frames. Mine will be to the dimensions Dennis Murrell posted on his website.A long hive is properly a Tanzanian top bar as opposed to a Kenyan with sloped sides.