Fire Stopping & Compartmentation Specialists

Passive Fire Protection

Passive fire protection (PFP) is the system of fire-resistant construction built into your building to contain fire and smoke — buying critical time for evacuation and limiting structural damage.

BAFE Registered BM TRADA BS 8214 Compliant Nationwide Coverage

What Is a Passive Fire Protection?

Unlike active fire protection (sprinklers, alarms), passive fire protection works silently and continuously. It includes fire-stopping materials around service penetrations, intumescent seals, cavity barriers, fire-rated walls and floors, and compartmentation systems. When correctly installed and maintained, PFP can contain a fire to its room of origin for 30, 60, or 120 minutes — potentially saving lives.

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Fire Stopping Systems

Installation of certified fire stopping materials around all service penetrations — pipes, cables, ducts — to maintain compartmentation integrity.

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Cavity Barrier Installation

Fitting fire-rated cavity barriers in concealed spaces, roof voids, and wall cavities to prevent unseen fire spread.

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Compartmentation Surveys

Full assessment of your building's passive fire compartmentation to identify breaches and non-compliant installations.

Third-Party Certified Works

All passive fire protection works are carried out to manufacturer specifications and BS standards by our certified team.

What Our Passive Fire Protection Covers

Service Penetration Sealing

Fire stopping around all pipe, cable, and duct penetrations through fire-rated walls and floors.

Intumescent Collars & Wraps

Installation of intumescent pipe collars and wraps on plastic pipework passing through fire compartment walls.

Linear Gap Sealing

Sealing of linear gaps at junctions between fire-rated elements using certified fire stopping materials.

Cavity Barriers

Installation of cavity barriers in concealed spaces to prevent unseen fire and smoke spread.

Fire-Rated Ductwork

Assessment and installation of fire-rated ductwork and dampers where required.

Compartment Wall Integrity

Inspection and repair of fire compartment walls, floors, and ceilings to restore full fire resistance.

Intumescent Seals

Fitting intumescent strips and smoke seals to fire doors and other openings.

Documentation & Certification

Full installation records and certification for all passive fire protection works carried out.

Post-Works Inspection

Final inspection to confirm all works meet the required fire resistance period and relevant standards.

Sectors We Serve

Housing Associations Commercial Offices Residential Blocks Care Homes Hotels & Hospitality Schools & Colleges New Developments Industrial Units

Key Regulatory Requirements

The following legislation governs passive fire protection frequency and requirements in England and Wales. Non-compliance can result in enforcement action, prosecution, and significant liability.

  • Building Regulations Part B — requires fire compartmentation in all new and significantly altered buildings

  • BS 9999 & BS 9991 — provide guidance on fire safety in the design, management and use of buildings

  • Building Safety Act 2022 — introduces stricter requirements for higher-risk residential buildings (18m+)

  • Fire Safety Order 2005 — requires the Responsible Person to maintain all passive fire protection measures

Our Simple 4-Step Process

Getting your passive fire protection arranged is straightforward with LF Property Solutions. From first contact to final report, we keep things clear, efficient, and fully documented.

  1. 01

    Get in Touch

    Call or email us. Tell us about your property and requirements — we'll respond quickly with no fuss.

  2. 02

    Site Survey & Quote

    We visit your property, carry out a preliminary assessment, and provide a clear, itemised quote. No jargon, no hidden extras.

  3. 03

    Works Carried Out

    Our BM TRADA-certified team carries out all passive fire protection works safely, efficiently, and to the required standard.

  4. 04

    Report & Sign-Off

    You receive a full compliance report with all documentation — ready for your records, insurers, or building safety case.

6 Reasons to Choose LF Property Solutions

01

Qualified & Registered

BAFE-registered and BM TRADA certified — complete confidence in every assessment and installation.

02

Nationwide Coverage

Based in Birmingham, working across the whole of the UK. We come to you.

03

Detailed Compliance Reports

Thorough written reports with photographic evidence, ready for records, insurers, or safety cases.

04

Transparent Pricing

Clear, competitive pricing upfront. No hidden charges, no vague quotes — ever.

05

End-to-End Service

One trusted partner from survey through to sign-off. No juggling multiple contractors.

06

Fast Turnaround

Prompt scheduling, clear communication, and fast response times — no chasing required.

Frequently Asked Questions

Passive fire protection (PFP) refers to the fire-resistant construction built into a building — including fire-stopping materials, compartment walls and floors, cavity barriers, and intumescent seals. It works automatically without any activation, containing fire and smoke to limit spread.
PFP buys critical time for evacuation and limits structural damage. A properly compartmented building can contain a fire to its room of origin for 30, 60, or 120 minutes. Breaches in compartmentation — even small ones around pipes or cables — can allow fire and smoke to spread rapidly through a building.
The most reliable way is a compartmentation survey. Common signs of issues include visible gaps around pipes or cables passing through walls, missing or damaged cavity barriers, and fire doors that have been modified or poorly fitted.
Passive fire protection in the UK is governed by Building Regulations Part B, BS 9999, BS 9991, and the Building Safety Act 2022. All our works are carried out to manufacturer specifications and the relevant British Standards.
Yes. We provide full installation records and certification for all passive fire protection works, suitable for building safety cases, fire risk assessors, and insurers.
Yes. We work in occupied residential blocks, commercial buildings, and care homes regularly. We plan works to minimise disruption and can work in phases to keep areas accessible.

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Get a free, no-obligation quote for passive fire protection today.