Cutaway illustration of firestopped service penetrations through a fire-rated wall and floor

What Firestopping Involves

Firestopping is not just “filling gaps.” It’s the application of tested, manufacturer-approved systems designed and installed to seal specific service types within specific substrates, all backed by test evidence. At Vanguard, we install systems using:

  • Intumescent sealants
  • Ablative coated batt (fire boards)
  • Fire collars, wraps, and sleeves
  • Fire-rated pillows and mortar
  • Fire-rated foams and compounds

All solutions are selected based on the penetration type, service configuration, substrate material, and required fire resistance period.

Where We Install Firestopping

  • Cable trays, pipes, and conduits passing through walls or floors
  • Riser cupboards, plant rooms, and service shafts
  • Head-of-wall and linear joints in compartment walls
  • Cross-floor service penetrations
  • Partition wall junctions in commercial offices or residential blocks

We Cover

  • Sussex
  • Hampshire
  • Kent
  • London
  • Brighton
  • Surrey

Our Expertise

When you choose Vanguard Fire Protection for firestopping installations, you benefit from accredited expertise:

  • LPCB certified, LPS 1197 scheme
  • Institute of Fire Safety Managers affiliate member

LPCB third-party certificated works. Evidence-led reporting you can act on.

LPCB Certified

Our commitment to quality is underscored by our Loss Prevention Certification Board (LPCB) certification, providing independent assurance of our competence and adherence to strict standards for fire door installation across the South Coast.

IFSM Affiliated

Our affiliation with the Institute of Fire Safety Managers (IFSM) reflects our dedication to upholding the highest professional standards and staying at the forefront of fire safety best practices for fire door contractors.

Our Firestopping Installation Process

Our process begins with the defects or scope provided by your fire strategy, compartmentation survey, or Fire Risk Assessment (FRA):

  1. Scope Review

    We start by reviewing the specification or survey provided by the client or from our own compartmentation survey completed for you, ensuring we understand the locations, fire ratings, and service types involved.

  2. Product Selection & Planning

    Based on the scope and required performance, we select tested, appropriate firestopping systems from leading manufacturers. We plan works to minimise disruption while ensuring access to all required areas.

  3. On-Site Installation

    Our trained operatives install the firestopping systems in accordance with manufacturers’ guidance and relevant test data. This includes service penetrations, linear gaps, head of wall details, and more.

  4. Quality Assurance

    All works are inspected by a competent person. Each seal is checked against the installation standard and documented for traceability.

  5. Final Documentation

    On completion, we provide a detailed record of all works, including:

    • Photographic evidence of each seal
    • Product data sheets and test references
    • Floor plans (if available) to show locations of works

    This handover pack provides everything you need to satisfy auditors, insurers, and your fire risk assessor.

Cutaway illustration of firestopped cable trays, pipes and ducts passing through a compartment wall

Don’t Let Small Gaps Create Big Risks

Poorly firestopped penetrations are a silent but serious liability in buildings. Let us help you identify, seal, and document every one properly, ensuring compliance, peace of mind, and above all, protection for the people inside your building.

Comprehensive Fire Protection Services

Operating across the South East, Vanguard Fire Protection offers a full spectrum of certified passive fire solutions, designed to protect your assets and occupants, including:

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