Security Door Stopper used to protect the occupants and property in one building. These locks to keep intruders out and help prevent burglaries and intrusions. Many different types of security are available to meet a variety of needs and applications.
14 Photos Gallery of: Security Door Stopper Ideas
Security Door Stopper are the most basic and inexpensive type of security. They consist of a lock housing which is installed inside the door through a 2-inch to 3 inches wide holes. A knob or lever mounted on either side of the door so that the door can be opened or closed. Some Security Door Stopper has a built cylinder, which requires a key for operation, while others are designed simply to chin. These locks are the easiest type to install and require little maintenance.
A mortise is usually more expensive than a cylindrical device, but also offers a much higher level of Security Door Stopper. They are installed in a plug (paperback) is cut into the door of the factory. A separate cylinder installed inside the lock for securing the door and the lock is operated by handles or levers on each side. Mortise locks are pretty difficult to install, and most DIY installers will have trouble creating the right size plug in the door to hold these locks.
An exit device is a complex safety device that is used to unlock a door and help passengers safely exit in an emergency. A pressure pad is mounted across the width of the door on one side, while any type of operating trim is installed on the other side. The pressure pad is connected to a lock body called a chassis, while incorporating a cylinder that holds the door secure. From external users must have a key to unlock the device, or the device can be left unlocked to allow free entry and exit. These devices can be difficult to install and many require extensive preparations door.