The hinges are one of the most active components of any opening combined with the lock, exit device and closer. Hardware in general is not thought of unless it does not work properly, and the door unit will not function properly if the proper hanging device is not specified. So, how do we determine The hinges are one of the most active components of any opening combined with the lock, exit device and closer. Hardware in general is not thought of unless it does not work properly, and the door unit will not function properly if the proper hanging device is not specified.

Conventional hinges with DoorsThere are four basic steps to follow when selecting or scheduling hardware for door opening. These steps follow the logical order in which the hardware would be installed:(1) Hang the door(2)Secure the door(3) Control the door(4) Protect the door Hinge just as the total

Antimicrobial & Antiviral Door Handle--Covid-19 is still spreading, are there ways to avoid being affected while using a door handle? As using a door handle just like shaking hands with thousands of people.

Fire door is one of the measures for building fire separation. It plays an important role in preventing the spread and spread of smoke and fire and reducing the loss.Some items of building hardware are essential to ensure that the fire resisting door stays closed in its frame in a fire emergency.

In order to provide an effective barrier to a fully developed fire, a door has to remain closed within the frame. In the case of single action doors, this role might be undertaken by a latch. In certain cases there is a need for a lock to be fitted to a fire-resisting door. This might be on a duct door which is normally kept locked with only occasional access to service equipment, or other fire-resisting doors which for security reasons are locked for periods of time.

Due to tooling costs and similar considerations, variations of hinge sizes and fixing methods are not easily accommodated on a steel door. Steel door manufacturers generally provide their own steel hinges, which otherwise comply with these requirements, as part of the fire-resisting steel door-set and these are covered by evidence of performance.

To ensure the quality of fire doors, the selection of hardware accessories is also an important link. Since fire doors are special for fire protection, their accessories must of course also be special for fire protection, so the selection of fire door hardware accessories must be strict. Reasonable installation, proper management, and use in place are directly related to the fire protection effect of the fire door.

When used in a fire-resisting door assembly, the door leaf should be hung on single-axis hinges in accordance with local and national regulations. Hinges fitted to fire-resisting doors should be able to achieve the intended fire rating; also the hinge should be able to allow the door closing device, when fitted to a fire-resisting door assembly, to close the door leaf reliably from any angle to which it has been opened, overcoming the resistance of a latch or any seals when fitted.

The fire door hinge is the center of the fire door suspension system. It is responsible for opening and closing the door for daily use. It can withstand the flame temperature in the event of a fire, ensure the functionality of the fire door, and protect people from using the fire door to escape. The fireproof hinge not only plays an extremely important role in the door suspension system but also ensures the normal opening and closing of the door. At the same time, it also plays a very important role in protecting life. For example, the fire-rated door hinge for fire-rated doors.

The necessity of panic exit device The scene of the fire is unpredictable. First, people inhale a large amount of smoke and cause fatigue and even loss of consciousness. If it is an ordinary handle lock or ball lock for an escape door, let alone pulling down or turning the handle to push the door ou

American mortise locks are the best choice for commercial building doors. The strength of the doors and the locks used will have a major impact on the safety of the building. In order to choose the American mortise lock with suitable requirements, we need to understand the following question: how to

When choosing the lock, the safety of the mortise lock is the first element. For the best protection, many buildings have mortise locks. The mortise locks do provide strong security and can be used in commercial and residential applications.

European profile lock cylinders are the most popular type in the market. They usually have same shape but different in materials, sizes, brands especially the types of keys and locking mechanisms. The cylinder provides security functions such as anti-prying, anti-drilling, anti-shatter and anti-replication.

The lock cylinder is the main part that controls the unlocking of the lock, and is an important part of the lock. The lock core and the key can rotate and drive the core of the lock bolt. The following explains the operation of the unlocking core with the European-style lock cylinder as the main explanation.