Fire-rated openings are used to compartmentalize a building or space to prevent the spread of flame, smoke and toxic gases. The 2019 edition of NFPA 80, Standard for Fire Doors and Other Opening Protectives, establishes the criteria that fire-rated doors and frames must meet.NFPA 80 requires side h

There are many different types of Door Hinges, but there is a simple method to choose the right one. These hinges can be self-closing, spring, or tape-spring rolling hinges. They can also be self-locking, which is a good choice if you need to lock and unlock the door frequently. If you need to repla

When shopping for commercial door hardware, it is important to consider its purpose and the materials it is made of. There are many different types of doors and hinges. For example, a public building that has thousands of visitors will use Grade 1 doors. However, this type of door may not be appropriate for all types of buildings.

When it comes to securing your business, choosing the right commercial door hardware is an important decision. It can make all the difference. You can choose from the wide variety of options available. Some products are better for certain applications,while others are better for specific applications.

Self Closing spring hinges are a popular option for garage doors. These door openers are UL-listed and have adjustable tension springs to control the speed of closing. These types of door hardware are made of durable steel and are available in several different finishes.

Door design consideration mainly as below:1, Where the building and inner door located2, Where the interior door located3, Number of times a door opens and closes Main concern points for this configuration are:1, user-friendly2, Security Door opening & closing description:Push or pull to opening the

Door design consideration mainly as below:1, Where the building and inner door located2, Where the interior door located3, Number of times a door opens and closes Main concern points for this configuration are:1, user-friendly2, Security Door opening & closing description:Push or pull to opening the

Metal door is one of the most common types of doors, and its accessories are usually made from materials of stainless steel.The greatest feature of metal doors is their durability, as they are made from metal or alloy. That explains why metal doors are so commonly used, their solidity bring them the

Commercial door hardware comes in many different works-for-the-field purposes to accommodate the numerous needs found in schools, hospitals, offices, office complexes, hotels, and many other high-traffic, high volume buildings.

When utilizing fire door assemblies, the door foliage should be hung on a single axis hinge according to national and local regulations. The hinge installed on the fire door ought to be in a position to achieve the anticipated fire rating, along with the hinge should also permit the door closing dev