Devices which are not fire-rated cannot be installed on fire doors. Fire-rated devices are constructed of flame resistant materials. They are composed of metals and other materials which will not melt or break under extreme heat for at least 1-3 hours. So it can be install on fire doors.D&D Hardware

Any doorways that are cut into fire walls must be outfitted with doors which also resist the spread of flames and smoke. These are known as “fire doors.” All materials which are used to construct them, including door hardware like exit devices, door closers, locks, knobs, etc. must also be combustion-resistant.

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.

In daily life, we can see Escape Gallery Door in everywhere, like school, hotel, office building, etc. So we know that Escape Gallery Door plays vital role. D&D Hardware can offer a professional Door Solution for Escape Gallery. As an complete solution, you can view the top-rated door hardware combi

In daily life, we can see Escape Gallery Door in everywhere, like school, hotel, office building, etc. So we know that Escape Gallery Door plays vital role. D&D Hardware can offer a professional Door Solution for Escape Gallery. 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.