How is a steel Fire Door being produced

A fire door, also known as a fire-resistant or fire-rated door, is a door that you can use to stop the spread of smoke and fire in your building.The term “fire-rated” refers to a door that, when correctly placed, is not expected to catch fire over a specific period of an average fire.The fire rate for our steel fire doors can reach 3 hours, which following the below standards.

CAN/ULC-S104-15-Standard Method for Fire Tests of Door Assemblies

ANSI/UL 10B - Standard for Safety for Fire Tests of DoorAssemblies

ANSI/UL 10C - Positive Pressure Fire Test of Door Assemblies.

However, what makes a door fire proof and how we produce it, here we solve your concern.

First of all :Material prepared(cold rolled steel). generally we use 1.0 galvanized steel sheet for door panel, while 1.5mm steel sheet for door frame.

Based on customer required width and height, we will have to use Fiber laser cutting machine to prepare different steel sheet for doors with different sizes.

To make fire rated metal frame,door frame roll forming machine and Skin bending machine will be used to produce frames fitting with different types or thickness of the wall.

The most important part is to prepare drill hole for the hardware it will use. There are kinds of hardware for Steel fire doors, bore for each hardware will be calculated accurately with machine and make sure the hardware are matched perfectly with steel doors and frames.

To ensure the steel sheet tightly closed with each part of the door,the hot glue machine will play its role to make sure the fire-rated door flat, secure,nice.

when comes to this step, a rare steel fire door seems to be finished, but not enough. To ensure you get the doors with your required color, it requires Painting machine & Drying oven to finish this

there are multiple choices for the colors,we offer our existing customers a contract paint service, Painting items up to 7.5 meters long and 2.0 meter wide.It can be also done with the color board customer provide. After all this done, Skillful workers will make the fire-rated doors ready to use to meet your requirements.

Fire doors are helpful in escaping from a structure that is on fire and aid firefighters in finding time to extinguish the flames.So we have to make sure every detail to be perfect in our production.Come to contact us if you have a interest.

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