Specialist & Heritage Fire Protection Works
What we can offer
Fire & Safety Works has extensive experience working with existing, heritage and listed doors where architectural significance and listed-building requirements can restrict the extent of alteration or replacement that can be undertaken.
Where an existing door is required to be retained, we can undertake carefully considered fire door remediation and betterment works, working within the requirements of the relevant listed-building approval and respecting the original construction, features and appearance of the door.

Depending on the door, its condition and the approved scope of works,
Our Remediation Includes
Repairs to existing door leaves and frames
Adjustment of perimeter and threshold gaps
Remediation or replacement of appropriate ironmongery and components
Installation or betterment of suitable intumescent components
Specialist remediation of existing glazed panels
Specialist protection to recessed or reduced-thickness timber panels
Other appropriate passive fire protection measures
Need a Fire Door Inspection?
Our certified inspectors deliver thorough fire door assessments to ensure your premises remain fully compliant, safe, and protected.
Specialist Remediation Solutions
Heritage and listed doors often require solutions that differ considerably from those used for modern certificated fire doorsets. Our approach is therefore considered on a door-by-door basis, taking account of the existing construction, condition, architectural features and the works permitted under the relevant approval.
Where original glazed panels must be retained, a specialist fire-resistant glazing system can be installed over the existing glazing without removing or altering the original glass. This incorporates tested components and additional fire-rated glazing to provide a protective system while retaining the original feature.
Where existing recessed timber panels have a reduced thickness, specialist Envirograf intumescent coating systems can be applied to provide additional fire protection. For thinner panels, an intumescent card system may be required, with associated elements such as panel beading treated where applicable.
These specialist applications are undertaken as betterment and remediation measures to the existing door and should not be confused with the certification provided for a new third-party certificated fire doorset.
Specialist Intumescent Protection
As Envirograf Accredited Installers, Fire & Safety Works also undertakes specialist intumescent protection works beyond heritage fire doors.
Depending on the substrate and project requirements, applications can include:
- Intumescent coating systems
- Intumescent card systems
- Intumescent spray applications
- Specialist protection to timber and combustible elements
- Protection to decorative or unusual building features
- Intumescent protection to structural steel
The appropriate system is selected according to the existing substrate, construction and required performance, and installed in accordance with the relevant product specification.
Evidence & Traceability
Specialist remediation and intumescent protection works are supported by comprehensive project documentation, providing a clear evidence trail of the works undertaken.
Depending on the application, documentation can include:
- Detailed Image Reference Sheets, incorporating descriptions of the works and photographic evidence
- Technical datasheets for products, components and fire-rated glazing
- Supporting product and system information
- Envirograf application certification, where applicable
This provides the client with a structured and traceable record of the remediation undertaken, the systems and products used, and the evidence supporting their application.












