ما هما النوعان الرئيسيان من الأختام المستخدمة في الأبواب المقاومة للحريق؟

Either way, did you know that fire doors were installed above or below your business in order to slow the spread of a fire with special seals? This gap makes a difference with regards to fire safety. شرائط منتفخة وأختام الدخان by Biyou are the two types of seals that most generally occur in fire doors. So, what are these seals and why we should have them in place? 

What Are Fire Doors?  

Fire doors are vital for our safety during a fire. These act as firewalls that prevent fires to spread throughout a building. But now what is key because it gives people longer to get away and firefighters more time to work out how old the fire constant. Many components make up fire doors, and arguably the most important are its seals. Fire doors work by preventing flames and smoke from escaping to other areas of the building; without a proper seal, fire will be able to break through. 

The Two Main Types of Seals: 

In fire doors, two main types of seals are commonly used: intumescent and smoke seal. الأختام المنتفخة are composed of materials that transform upon exposure to heat. These seals grow larger when heated to higher temperatures. This expansion creates a tight seal which prevents smoke and flames from passing through the door. 

By contrast, the material of smoke seals is much softer and can be easily squashed or compressed. For example, these fire doors edged with seal to protect smoke migration between areas. أختام الدخان do not contain flames but are essential in preventing smoke from entering other rooms, as it is a major problem that can injure people inside on property. 

How to Tell the Difference:

Although intumescent seals and smoke seals may look similar to each other, they actually do different things. It is typically thicker, and more rigid than a smoke seal. You will probably recognize that the intumescent seals are frequently coated in door color, whereas smoke features as often because not black. 

If a fire is to begin, the intumescent seals will do all they can to prevent smoke and flames from moving into another part of your building. While, smoke seals specifically block the entry of smoke into another chamber. Intumescent seals are usually a bit more pricey than smoke seals because of the unique material, but they play an important role in preventing fires from spreading so their cost is often justified. 

Considering The Key Point For Fire Door Installation

Fire doors are not something that can easily be installed. Everyday charts require some thoughtful planning and discipline for them to work efficiently. Last but not the least, some of the essential pointers to heed while installing fire doors for better safety are: 

Fire Rating: Fire doors vary in fire ratings, as do door components. Selecting the correct fire grade required for a building is of paramount importance. 

Building Codes: The building rules is also different place to place, this means that the fire door information other than location in where you lived are not guaranteed. In order to abide by all rules, you must inspect the local building codes before installing fire doors. 

Fire doors are made up of different materials such as wood, metal glass or a combination thereof. The selection of the material will be dependent on a number of factors, with some coming down to how much fire protection needs providing depending upon the building it is installed within and other relating more to what can affordably fit into your project budget. 

Seal Inspection and Replacement: The seals on fire doors can deteriorate overtime and may need to be changed. This is also critical to keep the home safe from a fire. At times, you may need to check for seals and replace them if they are bad. 

Checking: Keep an eye on the fire door seals and ensure they are in good condition. Check for any cracks, gaps or other damages which can potentially cause the seals to be less efficient. 

Smoke Test - A smoke test may be undertaken to ensure the seals are still functioning. This test uses a smoke pencil to check for air leaks that may allow combustion gases from the fireplace into your home. 

Substitute If you see the seals are in a bad problem, or never work correctly any more, it is advisable to change them immediately. A professional or person trained to live can do away with the entire seal. 

اختتام

Seal is a fundamental part of fire doors and understanding the two key types seal will guide you to make decision when it’s time for installation or replacement. This means regularly inspecting your seals, and replacing them as necessary so that a fire door functions properly in helping to stop the spread of smoke and flames. Keep in mind, fire safety begins with you. Fire precautions and functioning fire doors can save many lives and properties from disaster.