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A.L.F.Fire Protection

Passive fire protection specialists

Protecting people. Protecting property. Protecting trust.

Fire stopping, compartmentation, fire doors, cavity barriers and intumescent coatings — every installation photographed, recorded and traceable.

Fire-stopped service penetration through a compartment wall, sealed and labelled
Service penetration — sealed and recorded

What we install

Services

  • Fire Stopping

    Sealing service penetrations and linear gaps through fire-rated walls and floors. Installed to the manufacturer's tested detail and recorded per location.

    Learn moreabout Fire Stopping
  • Compartmentation

    Surveying, upgrading and reinstating compartment lines in walls, floors, ceilings and risers. Defects are photographed, scheduled and closed out.

    Learn moreabout Compartmentation
  • Fire Doors

    Supply, installation, inspection and remediation of timber fire doorsets and their ironmongery. Each door is reported individually with photographs.

    Learn moreabout Fire Doors
  • Cavity Barriers

    Horizontal and vertical cavity barriers in external wall systems, roof voids and ceiling voids. Open-state barriers installed behind rainscreen cladding.

    Learn moreabout Cavity Barriers
  • Intumescent Coatings

    Thin-film intumescent coatings to structural steelwork for 30 to 120 minutes of fire resistance. Dry film thickness recorded member by member.

    Learn moreabout Intumescent Coatings
Structural steel beams and columns finished with intumescent coating
Intumescent coatings
Certified timber fire doorset with intumescent seals and overhead closer
Fire doorsets
Modern commercial building under construction with rainscreen cladding
Cavity barriers and facades

20+

Years of director-level passive fire protection experience

About ALF

Experienced leadership. Specialist delivery. Evidence that stands up to scrutiny.

Our directors bring more than two decades of hands-on experience across passive fire protection, including complex programmes for high-profile clients and exacting project teams. That experience shapes every survey, specification, installation and handover.

About our experience

Traceability

Installed. Photographed. Recorded.

  1. 01

    Survey and specification

    We survey the works and specify each detail against a tested system, so the intended fire resistance period and the tested detail reference are agreed before anyone starts.

  2. 02

    Installation by trained operatives

    Our operatives install using manufacturer-approved systems and manufacturer training, to the tested detail and the substrate conditions it was tested in.

  3. 03

    Photographic record

    Every detail is photographed and tagged by location, drawing reference and system. The schedule is issued in the handover pack.

Our pillars

  • Protect

    Compartment lines installed to the tested detail.

  • Prevent

    Defects found on survey before they become failures.

  • Comply

    Work specified against published standards and test data.

  • People

    Trained operatives, manufacturer systems, RAMS in advance.

  • Trust

    Evidence handed over, so the record stands on its own.

Sectors we work in

  • Main Contractors
  • Developers
  • Housing Providers
  • Facilities Management
  • Healthcare
  • Education
  • Commercial

Send us your drawings and we’ll come back with a priced, itemised proposal.

Request a quote

Working across London, Essex and the South East, and nationally by arrangement.