I screwed a simple sliding track above my studio door just to stop it hitting the bed: since then, I’ve got nearly a square metre of floor back

I screwed a simple sliding track above my studio door just to stop it hitting the bed: since then, I've got nearly a squar...

A simple sliding door conversion can reclaim nearly a square metre of floor space in a studio flat by eliminating the swing arc of traditional hinged doors. Learn why top-hung systems work best, what it costs to install, and where else this clever trick pays off.