The problem is the concrete floor as it is then classed as a permanent fixture and full planning permission is required
wooden floor can be argued that the structure is movable
Splitting each hive into ten nucs is some mean feat (can I borrow your magic wand ) buying eighteen queens at forty quid a pop ,...... Irish weather! !!! ,...I do not wish to sound rude but have a big think , and do not be influenced by you tube videos where everything is easy in florida and...