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

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.

Door design considerations mainly as below:1, Where the building and inner door located2, Direction of the flow of people in the building3, Number of people the building expecting4, It is a fire resistant and heat insulated door Main concern points for this configuration are:1, Safety Door opening

Door design considerations mainly as below:1, Where the building and inner door located2, Number of times a door opens and closes3, Number of people the building expecting4, Fire and heat insulation of building doors and windows Main concern points for this configuration are:1, Safety Door opening

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.

The hardware utilized not merely determines how well a door works, however, is also an important element in the working life of the opening. One of the many advantages of custom hollow metal is that the nearly infinite choice of hardware that may be utilized. The architect is free to select those it

Metal doors, most commonly used in Education, Healthcare, Hotel, Government and Commercial buildings. The greatest feature of metal doors is their durability, as they are made of stainless steel or steel. They are experts in anti-theft and anti-wear. Hardware is the most important determinant of met

Door hardware is about making your life just a little bit easier. Everything from pulls and handles to hinges, cover it all. If you're like me you have several sets of doors and a big closet and you don't know what to do with all of them other than hanging clothes. This is where you need a few clever ideas of how to use your existing door hardware.

Fire rated door refers to the door that can meet the requirements of fire stability, integrity and thermal insulation in a certain period of time, together with the frame. Fire doors are one of the measures for the fire separation of buildings. They are usually used for firewalls, stairwell entrance

If you need to install new hardware on a door, but are not sure if it has a fire rating. What should I have to do to know this? Before making any modifications to a door, it is important to know if the door has a fire rating. Modifications to certain products and doors can affect the door's ability