fire rated access doors
Fire rated access doors represent a crucial safety component in modern building construction, designed to maintain the integrity of fire-rated walls and ceilings while providing necessary access to building services. These specialized doors are engineered to contain fire and smoke for a specific duration, typically ranging from 1 to 3 hours, depending on their rating. Constructed with heavy-duty materials such as welded steel frames and mineral wool insulation, these access doors feature intumescent seals that expand when exposed to high temperatures, effectively blocking the spread of fire and smoke. The doors incorporate self-closing mechanisms and positive latching systems to ensure they remain sealed during fire events. Their versatile design allows for installation in walls, ceilings, or floors, making them suitable for various commercial, industrial, and residential applications. Fire rated access doors undergo rigorous testing to meet strict safety standards and building codes, including UL certification requirements. They provide essential access points for maintenance personnel while maintaining the building's fire safety integrity, serving as a critical component in comprehensive fire protection systems.
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