How fire doors prevents from smoke in fire case

Fire doors are designed to prevent the spread of fire and smoke within a building. They are specifically engineered to be able to withstand the high temperatures of a fire and to remain in place and functioning, even in the midst of a fire.

When a fire breaks out in a building, smoke is one of the most dangerous and deadly elements. Smoke can spread rapidly through a building, making it difficult for people to breathe and escape, and can even be lethal. A fire door is designed to prevent smoke from spreading from one area of a building to another.

Fire doors are typically made of metal or other fire-resistant materials, and are equipped with seals around the edges of the door and frame that are designed to expand when exposed to heat, sealing off any gaps around the door and preventing smoke from passing through.

Fire doors are often equipped with automatic closing devices that will ensure the door closes automatically in the event of a fire, helping to prevent the spread of smoke and flames.

Overall, fire doors are an essential element of fire safety in buildings, and are designed to protect people and property by containing smoke and flames and preventing them from spreading throughout a building.

Smoke is more dangerous than flame because you can not breathe for a long time in smoke due to which it can be dangerous.

In conclusion fire rated doors are made in a such a way where doors outer frame and shutter are interconnected in such a way that no gap remains between door and outerframe due to which smoke easily can not cross the outerframe .For more blog click on