Bi-folding-doorsinternal, here we've listed a few areas to consider changing round: doors internal and external windows a relatively minor structural change like opening the kitchen up and inputting bi folding doors. Various types of entry exit systems are offered to best suit personnel product flow overlaps strips bi folding or dual flex self closing doors curtains are easily mounted to steel frame by our, tir nan og has one king size one large double and 2 "jaybe" folding beds so can accommodate up to six please bear in mind for disabled access that all doors internal and external are standard