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White Fire Only Intumescent Door Seals
White fire only intumescent door seals expand under heat to fill gaps around fire doors, helping contain fire and maintain compartmentation in UK buildings.
White fire only intumescent door seals are passive fire protection strips that expand when exposed to heat, sealing gaps around fire doors to help slow the spread of fire and hot gases through a building compartment.
They are fitted into rebated edges or surface mounted on certified fire doors so that in the event of a fire the intumescent core expands rapidly into the void between the door and its frame. The clean white finish blends with painted frames, making them suitable for offices, hospitals and residential corridors while ensuring continued fire door integrity up to the door’s fire rating.
- Fully tested to BS 476 fire standards
- Maintains fire door integrity
- Fire-only intumescent seal
- Colour White
- Packaging quantity 1
- Supplied in Single
- Intumescent fire door seals
What are white fire only intumescent door seals? These are passive fire protection strips that expand when exposed to high heat, filling gaps around fire doors to help slow the spread of fire and hot gases between compartments.
Why should i choose a white finish? The white finish is ideal for painted timber or coated door frames, providing a clean aesthetic while still performing in a fire.
Where should these seals be fitted? They are installed into rebates or surface mounted along the edges of certified fire doors so that they expand into the gap during a fire, helping maintain the door’s fire resistance.
Do these intumescent seals improve safety? Yes, they help preserve the fire door’s compartmentation by restricting the passage of flames and hot gases, giving occupants more time to escape.
Can they be used on different fire door ratings? Yes — choose the correct width and length for the door’s rating (e.g., FD30 or FD60) and follow the manufacturer’s installation guidance to ensure compliance.
- ✓ Intumescent strip designed specifically for fire only applications
- ✓ White finish to blend with painted fire door frames
- ✓ Expands many times its size under high heat
- ✓ Available in multiple widths and lengths
- ✓ Certifire/British Standard test evidence for reliability
- ✓ Easy to fit in rebates or surface mounted
- ✓ Helps contain fire within compartments and channels occupants toward exits
- ✓ White colour maintains neat, compliant door aesthetics
- ✓ Ideal for FD30 fire doors in commercial and residential settings
- ✓ Reduces need for repainting or trimming around seals
- ✓ Supports compliance with UK fire safety practices
- ✓ Suitable for retrofit or new fire door installations
