In the field of architectural hardware, the seemingly small component of the door stopper is undergoing a silent revolution. As a core component of the door positioning system, the modern door stop has evolved from a mere utility tool to a complex product that combines material science, industrial d

Introduction: Common door problems you didn't know you hadFor businesses and homeowners, ensuring smooth operation of doors is critical for convenience, safety, and long-term durability. However, traditional door hinges often encounter challenges when installed in areas with thick carpeting, uneven

Choosing 3D hidden door hinges involves several considerations to ensure you select the right hinge for your door and specific application needs. The following are key factors to keep in mind.Door Weight and Size.Weight capacity:Ensure that the hinges are able to support the weight of the door. Chec

Hydraulic Door Closer are used in a wide range of applications in our lives. It is mainly used in commercial and public buildings, but also domestic applications. Its function is to keep the door closed in the event of a fire, thus preventing the spread of fire. Scientific use is the only way to ensure safety, so what are the precautions for the use of Hydraulic Door Closer ?

Doors are essential in home decoration, but nowadays many people choose Hidden Door Hinges for the aesthetics of their homes, the role of Hidden Door Hinges is to make their whole decoration look clean and tidy. So Hidden Door Hingess in the purchase need to choose how to choose? Take a look below w

In the event of a fire, a Hydraulic Door Closer can prevent the fire from spreading and can buy more time to escape. A Hydraulic Door Closer is a common household appliance, that most of the families in the decoration of the time will use, Hydraulic Door Closer role is also clear to everyone, so in

Stainless Steel Door Hinge is one of the most widely used hinges. A hinge is a piece of hardware that links a door panel, a window panel, and a frame, without which the door or window would not function properly. Hinges are available in iron, steel, nylon, and stainless steel. Iron hinges are not strong in rust and corrosion resistance and will rust after some time; nylon hinges are strong in wear resistance, hinges are used very frequently and not strong in wear resistance and are easily damaged; steel hinges are high-grade hardware with good performance but expensive, and Stainless Steel Door Hinge is bright and shiny in appearance and high in corrosion resistance, and will not rust even when used in a humid environment. The Stainless Steel Door Hinge is the most cost-effective and is the best-selling product on the market today because it is robust and durable. Here are some answers.

Types of door bolts Door bolts provide a means of securing a door from the inside.Reasonable security is usually provided those inside the building without any means of operating the bolt from the outside. Non-ferrous metals such as aluminum and brass are commonly used in the manufacture of bolts f

Like kick plates and armor plates, door stops are protection devices. Their purpose is to stop or stop and hold a door at the desired point of its opening cycle. This prevents damage to the door or door frame, its hardware and adjacent walls, furniture, columns or equipment. Types of stops that D&D

Template drilled hinges originated because of the need for absolute accuracy of the fixing holes in metal doors and frames.This allows for doors and frames to be pre-prepared because hinges produced by different manufacturers will have the drillings in exactly the same positions.For template pattern

Intumescent materials other than edge strips are used on fire resisting doors. For example, thin sheet material can provide insulation and protection: ◆ behind hinge blades ◆ around mortise lockcases ◆ around concealed door closers Intumescent pads can protect hinge positions. Various thicknesses ar

What is spring hinge? Single action spring hinge:A spring hinge has a spring in its “knuckle”, which is larger than usual. The spring is linked to one flap at the top and the other flap at the bottom. Therefore, when the door opens, the spring is wound up, as the two flaps rotate apart. When the do

Before you are being introduced to any products you should understand why some items of hardware are handed. This means that certain products will not suit all doors or windows and below are intended to help you know which products may be handed and how to determine the correct one.

Cross-keying is a term that is used to describe a cylinder that is operated by more than one change key. This is different than a master keyed cylinder because usually a cylinder that is master keyed will only be operated by one change key as well as the master key.

Keying systems are available in various degrees of complexity depending on the number of keying levels used. Change keys form the lowest level of the hierarchy of a key system. Master, grand master and great grand master keys form the higher levels of hierarchy of key systems. Level one systems cons

What is master key? A master key is a key which will open all the locks in a set, even though each lock has its own different key.

A door lock is a device used to lock a door in place to prevent others from opening this door. Door locks are widely used and can be found almost everywhere. As people's quality of life levels increase, there are more and more types of door locks. However, many people do not know how to properly sel

Door locks are essential equipment in people's lives and without them, life's safe living and privacy will not be guaranteed. The development of door locks has been going on for centuries, and the variety of locks on the market has become unimaginable. From the point of view of the material of the d

Security door locks are a type of door lock that is very strong and has a wide range of applications. Doors equipped with anti-security door locks can resist abnormal opening under certain conditions for a certain period of time, security door locks have certain security protection properties and co

In order to provide an effective barrier to prevent fire, a door has to remain closed within the frame.

Rising butt hinges are designed to allow doors to close slowly using gravity and lift the door slightly as it is opened.

The product we are presenting today is the door hinge, an important component for safety and security, which is used to connect various doors. In this article, we will describe the functions and types of door hinges, as well as some advice on how to choose them.

When use 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.

Public buildings like most industrial and commercial premises are required to meet the conflicting need for both safety and security. Regulations relating to escape from buildings and general safety have made it desirable that doors at exits in public buildings, places of public entertainment, shops, etc, be fitted with ​panic exit devices. The main purpose of a panic exit device is to give safe and effective escape through a doorway with minimum effort and without prior knowledge of the device.

There are many operating functions available. The most frequently used are: Function Description number

Exit devices are available in two design styles

Sometimes referred to as mutes, silencers are used to cushion the closing of a door in a wood or metal frame, thus quieting the closing of the door. Door silencers are small rubber buttons, approximately 1/8” thick, with a projecting portion for insertion into holes prepared in the stop of frame.

Protective plates are used on doors in all types of buildings. They are designed to protect doors from scratches, dents and other damage caused by moving equipment through openings.

Door coordinators are used to control the closing sequence of a pair of doors when both leaves are furnished with latching hardware and one leaf latches into the other of has an overlapping astragal. Typically, these openings will have a vertical rod exit device or automatic flush bolts installed on

Locks are one of the world's oldest inventions, with a wide variety and thousands of years of development. The door lock is one of the locks that are indispensable for any occasion in our lives. The importance of door locks is particularly evident. Today we will combine the definition and characteristics of door locks with a brief summary and analysis of door locks.

With the development of metalworking technology, the use of door hardware is becoming more and more widespread. door hardware is an extremely important type of everyday metalwork in people's daily lives, and it is used in wooden doors, glass doors, sectional doors and other metal devices made by man

The product we are presenting today is the door hinge, an important component for safety and security, which is used to connect various doors. In this article, we will describe the functions and types of door hinges, as well as some advice on how to choose them.

A ​door closer is an adjustable and spring-loaded mechanical arm that closes a door automatically after it has been opened. Door closers are usually filled with hydraulic fluid, which dampens the door swing and controls its operation. Installing a door closer adds a level of control to your door's safety and security.

An exit device is a piece of hardware mounted on the push side of a door. It is designed to release a latching mechanism in the event of panic. Exit devices are intended to operate without prior knowledge or training when pressure is applied to horizontal bar or push pad mounted to the door. Because of their direct effect upon life safety, exit devices are one of the most important hardware items in a building. Panic Hardware and Fire Exit Hardware are two different types of exit devices, and the proper selection is determined by code requirements.

Door hardware is an important part of the door, in the design and calculation of door hardware selection, hinge as a load-bearing component, has an important position. The bearing capacity of hinge affects the safety performance and service life of the whole door.

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.

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.

Installation of fire rated hinge

In order to provide customers with better and more professional services. Today, D & D hardware carried out professional training and assessment of product knowledge and technology.

Door control hardware refers to door closer, floor springs, hinges, latches, locks, door stoppers, etc., which are widely used in wooden doors, glass doors, metal doors and other door hardware accessories. Control door hardware is a kind of daily-use metal products that are extremely important to people's daily life. Floor springs and door closer are the most important part. They are generally used in public places where the people frequently accessed, such as shopping malls, office buildings, residential buildings, exhibition halls, etc. It can ensure that after the door is opened, it will remain normally open or can be closed to the initial position in time.

The mortise lock is generally used on the security door, suitable for general commercial and heavy industrial use. The D&D range of architectural locks is manufactured to the highest engineering standards and designed to offer a high price/performance ratio. They have been successfully type tested to all the requirements of BS EN12209. The following describes the various types of European mortise locks and the safety features that should be considered.

Door hinge is the most common door fitting device that connects the door frame to the door leaf and allows rotation between the two. The hinge can withstand the weight of the door without sagging the door, and allows the door to rotate freely for a long time under the lowest frictional resistance. The hinges come in a variety of materials, including zinc alloy, steel, plastic, and stainless steel. Different materials determine the scope of use of the hinge. The choice of hinges has a very large impact on the use of the door. If an improper hinge is installed on the door, it is not only difficult to play the role of the door, but serious circumstances may endanger life safety. In order for the door to maximize door hanging and gating, it is important to choose the appropriate hinge.

The stainless steel hinge is a metal connector that is seen on the door every day so that the door can be mounted on the door frame and can be freely rotated. The hinges can be seen in any place with a door, but it is often overlooked and used without a professional choice.

Door hinges, one of the hardware accessories, are used to connect or rotate the device so that the door can be freely opened and closed by hinges. There are many types of door hinges, such as fire rated door hinges, metal door hinges, European door hinges, etc. In general, the hinge is composed of a pair of metal leaves, the distance between hinge and door can be adjusted when installing .One of the characteristics of door hinge is that it can be used according to the space and the opening angle of the door, so that various doors have corresponding extension. Different doors need to pay attention to their size when using hinges.

In order to assist customers find the Right Door Opening Solutions, D&D Team often participate in Architectural Hardware Association Training, strengthen the door hardware Professional knowledge, skills and competitiveness.

In order to provide professional assistance to our customers to find the most suitable solution, we have product knowledge training every month. The trainer is a door hardware engineer with more than 12 years of work experience in the industry.

In modern home decoration, there are often some inconspicuous parts that play an important role. And we often overlook the importance of them, know that there is a problem, and everyone began to pay attention, then it was already late. Among them, there are indoor door locks that are often overlooked. In general, indoor door locks are in contact with us every day, so we must pay attention to its purchase work. However, for home improvement white, because of the little knowledge of interior door locks, it is difficult to quickly purchase a truly beautiful and high quality product. The interior door lock is one of the hardware. Its role is relatively large. It can be said that the privacy of our home is guarded by it. At the same time, it directly affects the use effect and service life of the interior door. Since it is such a key component, how can we choose it?