Usual outside doors always open from inside for many reasons such as safety. Doors which open inward have pins on the inside of your house, this will make them more difficult to access the door from outside. But this feature is not that important these days because special security hinges are broadly available. But regardless of all these points, more customers are interested in doors that swing inward. I locations that very bad storm or hurricanes happen a lot, exterior doors are usually made to swing outward. Outward swinging doors are more stable toward strong winds or storms because a huge outside pressure will push the door against the house. In Canada, this kind of weather doesn’t happen very often and that’s why you see that most of the times exterior doors swing inward. Some outside doors like doors that lead the way to patio and balcony, might swing outward for some reasons. Because Balcony doors on apartments are a perfect sample of the doors that can swing both inward or outward. You just need the door to swing in the least intrusive way and depending on the house architecture, it could be outward if the door is in the middle of the room. On the other hand, outward swinging doors are more water resistant and easier to use. They need enough space on the exterior side to work easily, this means you patio or porch should be big enough to fulfill this need. Also, outward swinging doors are harder to get open by force Also, double acting doors, also known as double swinging doors, can be a single door or a combine of multiple doors in which the doors are able to move in both directions and return to the center by itself. Double action doors don’t need door stops or traditional door frames.