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.

Door hardware has a very important position in the modern complex function construction project. Standardized and professional hardware plays an important role in ensuring the operation, safe escape, security, environmental comfort and aesthetic of a building. 8 considerations of configuration (Core application technology in the industry) as below

Fire rated for use on single doors the Marathon Fire Door Kit is a system developed as part of a half hour sliding fire door assembly to BS 476: Part 22: 1987, and should be installed on the non-fire risk side of an aperture.

In the world, escape gallery need build a safe environment. So you must have a perfect Door Solution. D&D Hardware Escape Gallery Door hardware solution does just that for you. As an complete solution, you can view the top-rated door hardware combination for safety.D&D Hardware offers a wide range

In the world, escape gallery need build a safe environment. So you must have a perfect Door Solution. D&D Hardware Escape Gallery Door hardware solution does just that for you. As an complete solution, you can view the top-rated door hardware combination for safety.

When it comes to the fire safety work in the buildings, it is inevitable to mention an important role: fire doors. The matching door hardware is the most important thing to make the fire door have the true fireproof function. Today, let’s talk about how the door hardware of D&D Hardware helps the building to solve fire safety problems.