Basics About Door Closers

Door closers are commonly used in commercial buildings. It is a device that automatically allows the door to close whenever someone opens it. Depending on the amount of force you want them to generate will decide their speed of closing the door.

There are basically two types of door closers. Depending on what you need, you can pick them. These can be concealed either in frame or in floor or surface mounted. The closers that are surface mounted can be categorized into four types: Regular arm, Top Jamb Mounted, Slide Track Arm and the Parallel Arm. When we talk about the overhead closers, they are generally surface mounted. Surface mounted closers are those which come with a small boxes attached on the top corner’s of door.

Door closers can be divided in two types depending on the usage of the door for example: how many people use that door in a particular period of time. The first type is made to be used for the main door and high traffic areas. It can be used up to 400 times a day and need no substitution between 3 to 7 years. It has numerous modes of control 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.

Also heavy wind blowing during the temperature changes slams the door and the windows and if you have a closer installed you can avoid the damages from happening. From fire safety point of view closers on fire doors prevents the fire from spreading and escaping further.

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 real estate lock boxes.