Door Closers Adding Safety

Door closers are an efficient mechanical device that automatically closes the door after someone opens it. Their size and strength varies depending upon the amount of power required to control the door. If you are planning to install a new one, then first try to estimate the traffic expected on your door. Select the one designed for enduring this traffic.

The process used by manual door closure is that it store the energy used in opening the door in compression or torsion spring and releases it when it is closed. If you want to change the speed and strength used in opening the door, it can be done by adjusting the strength of the spring. The latest technique used in door closers these days are hydraulic dampers. It helps to reduce the vibration and volume of speed.

Door closers can be divided in two types depending on the traffic they can manage. Type 1 has been designed for main entrances and high traffic areas. It can endure a use of about 400 times a day and requires a replacement after 3 to 7 years. It even has multiple control modes like sweep, latch and back check.

Type 2 closers are designed for interior doors of an office area which have a medium traffic and are used about hundred times a day. These closers have two valves which control the speed of the door. The first part of closing cycle takes about 5 sec giving enough time for the person to move without having any chance of being struck by the door in this closing cycle. The ideal time of quick and safe door closing cycle is kept to about six seconds.

The back check is the third control which helps the door to open in a constant speed without hitting the stopper or the wall. You have the facility to set the speed in such a way that the door slows down before it is fully opened.

There are different types of door closures which are distinguished by the place where they are fixed. There are surface mounted, concealed in frame and concealed in floor. Even the automatic closures are available in the market. These types of closure work with the help of electricity. They are bit expensive as compare to the manual closure and they even come with a remote control.

You can learn more about the door closers online since there are various online websites that have a wide range of these products in there store. They give you a detailed description about the product that helps you in deciding the right closers for your door.

It could entail a lot of effort to open and close doors so why not settle for door closers. This keep your doors safe and secure especially if you own establishments that require one. Or you may want to try electric strikes.

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