stable door in British English noun. a door with an upper and lower leaf that may be opened separately.Click to see full answer. People also ask, how does a stable door work?Stable door’s two-way opening provides an innovative way to access your home. Both halves of the door can function independently of each other without compromising security. When both panels of the stable door are closed, they lock together and can be used just like a normal door.Beside above, are stable doors safe? Are stable doors as secure as a regular UPVC door or composite door? Yes, they are! Even though they are constructed in two opening panels, our stable doors are fitted with a multi locking point mechanism for reliable security. Similarly, you may ask, why have a stable door? Stable doors also allow a nice flow of fresh air into your home during fine weather, without the need to open the lower part of the door. This can give you peace of mind, especially if you have young children or pets at home, knowing that they can’t get out easily.How do you install a stable door on a kitchen?Mark the hinge positions on the bottom leaf of the stable door as around 50mm down from the top, and 150-200mm up from the bottom. Chop the hinges in exactly as you would when hanging a normal door. There should be a perfectly equal margin all the way round each door, including in between each leaf of around 3mm.