FD30 (Fire Door 30 minutes):
- FD30-rated doors are designed to withstand the spread of fire for a minimum of 30 minutes.
- These doors are commonly used in residential and commercial buildings to compartmentalise fire and prevent its rapid progression.
- FD30 doors are constructed with materials and features that can resist flames and heat for the specified duration.
FD60 (Fire Door 60 minutes):
- FD60-rated doors offer a higher level of fire resistance, designed to withstand the spread of fire for a minimum of 60 minutes.
- These doors are typically installed in areas where a more prolonged resistance to fire is required, such as in buildings with specific fire safety regulations or higher-risk areas.
- FD60 doors have enhanced construction and materials to provide increased protection against the spread of flames and heat.
Fire-rated door furnishings in the UK refer to the hardware and components installed on fire doors to ensure that they meet specific fire safety standards. These furnishings are an integral part of a fire door assembly, contributing to the door's overall fire resistance and performance. Here's a brief description of fire-rated door furnishings:
- Fire Rated Door Hinges:
- Fire-rated hinges are designed to be used on fire doors to maintain the integrity of the door under fire conditions.
- These hinges are constructed with materials that resist heat and prevent the door from sagging or warping during a fire.
- Fire Rated Door Locks and Latches:
- Locks and latches used on fire doors are required to meet certain fire safety standards.
- Fire-rated locks and latches are designed to withstand the effects of heat and ensure that the door remains securely closed during a fire.
- Intumescent Strips and Seals:
- Intumescent strips and seals are installed around the edges of the door to expand when exposed to heat, creating a seal and preventing the passage of smoke and flames.
- These strips play a crucial role in maintaining the fire resistance of the door assembly.
- Fire Rated Door Closers:
- Door closers are important for ensuring that fire doors close automatically after being opened, helping to contain the spread of fire.
- Fire-rated door closers are designed to operate effectively under high-temperature conditions.
- Fire Rated Letterplates and Door Viewers:
- Letterplates and door viewers on fire doors need to meet specific fire safety standards to ensure that they do not compromise the door's integrity.
- These components are designed to resist the transmission of heat and flames.
- Fire Rated Door Frames and Thresholds:
- Frames and thresholds of fire-rated doors are constructed with materials that can withstand the effects of fire and heat.
- The overall door assembly, including frames and thresholds, is crucial for maintaining the fire resistance of the entire structure.