Fire Rated doors are meticulously designed and tested to contain the spread of fire, smoke, and heat for a specified duration. To ensure the effectiveness of a fire-rated door, it must meet several crucial requirements:
1. Fire Resistance Ratings:...
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Fire Rated doors are meticulously designed and tested to contain the spread of fire, smoke, and heat for a specified duration. To ensure the effectiveness of a fire-rated door, it must meet several crucial requirements:
1. Fire Resistance Ratings: Fire-rated doors are categorized based on their fire resistance rating, typically in minutes, such as 20, 45, 60, or 90 minutes. The rating indicates how long the door can withstand the effects of fire.
2. Materials: Fire-rated doors are constructed from materials that can withstand high temperatures. They often feature a solid core or a combination of fire-resistant materials like gypsum or mineral cores.
3. Frame and Hardware: To maintain the door’s integrity during a fire, it’s crucial that the frame, hinges, locks, and other hardware are also fire-rated. This ensures the entire assembly functions as a fire barrier.
4. Self-Closing Mechanism: Fire-rated doors are typically equipped with self-closing mechanisms to ensure they au
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