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Stevenage · Hertfordshire

Fire Stopping in Stevenage

Professional fire stopping services in Stevenage, Hertfordshire. Engineers covering SG1, SG2. Free site surveys and no-obligation quotes.

Postcodes covered: SG1, SG2

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15+ Years Experience
500+ Commercial Clients

Professional fire stopping across Stevenage

Stevenage is a major commercial centre in Hertfordshire, with significant business parks, industrial areas, and a large town centre. We serve clients across Stevenage, Knebworth, and Codicote, including businesses in the Gunnels Wood Road employment area and the town centre retail district.

Stevenage is dominated by Gunnels Wood Road — one of the largest single-occupier employment areas in Hertfordshire, home to GSK, Airbus and MBDA — alongside the town centre retail core and the Lister Hospital campus. Defence and pharma occupiers raise the security and audit-trail spec significantly above commercial baseline.

Fire stopping in Stevenage focuses on the hidden routes where fire and smoke spread: service penetrations, risers, ceiling voids and compartment lines. We document completed works clearly so responsible persons can evidence what has been sealed and where. We also account for local compliance pressures in Hertfordshire, including defence and pharma occupiers on Gunnels Wood Road typically require BS 7858-vetted engineers, and access-control system audit trails meeting customer-specific data retention rules — both standards we operate to.

Whether you need a new system, an upgrade, or ongoing servicing and maintenance for fire stopping, our engineers are ready to help across Stevenage and the wider Hertfordshire area.

Who this service is for

  • Business park tenants in Stevenage
  • Industrial units in Stevenage
  • Retail premises in Stevenage
  • Schools and academies in Stevenage
  • Healthcare facilities in Stevenage

Coverage area

We cover Stevenage and all surrounding areas in Hertfordshire.

Postcodes covered
SG1SG2
Areas we regularly serve
Stevenage town centreGunnels Wood Road business areaStevenage Leisure ParkKnebworth
Sub-areas covered
KnebworthCodicoteAstonWalkernDatchworthSymonds GreenOld TownPin Green
From Luton HQ15 mi · 30 min
Population90k
Call for availability in your area

Local context — fire stopping in Stevenage

Stevenage is dominated by Gunnels Wood Road — one of the largest single-occupier employment areas in Hertfordshire, home to GSK, Airbus and MBDA — alongside the town centre retail core and the Lister Hospital campus. Defence and pharma occupiers raise the security and audit-trail spec significantly above commercial baseline.

Regulatory note

Defence and pharma occupiers on Gunnels Wood Road typically require BS 7858-vetted engineers, and access-control system audit trails meeting customer-specific data retention rules — both standards we operate to.

What local buyers search for

Fire Stopping contractors, installers and quotes in Stevenage

This page is built around the real commercial searches people use when they are ready to book: fire stopping contractor Stevenage, local fire stopping contractors, quote requests, cost checks and maintenance enquiries across Stevenage.

fire stopping contractor Stevenagefire stopping company Stevenagefire stopping contractors Stevenagepassive fire protection contractor Stevenagefire stopping installation Stevenagefire stopping remedial works Stevenageservice penetration sealing Stevenagefire stopping survey Stevenagefire stopping quote Stevenage

What's included in our fire stopping service

Third-Party Tested Systems

Every penetration sealed using systems tested to BS EN 1366-3 / BS EN 1366-4 for the specific substrate and service involved.

FIRAS / IFC Aligned Installation

Installers work to the manufacturer's tested detail and follow FIRAS, IFC Certification and ASFP principles.

Photographic Register

Every penetration photographed before, during and after installation, with unique reference numbers.

Asset Tagging

Each remediated penetration is labelled on site with a unique tag linked to the digital firestopping register.

Installer Certification

Certification listing every penetration treated, the system used and the manufacturer's tested detail referenced.

Reactive Reinstatement

Call-off service to attend after maintenance or fit-out works and reinstate compartmentation.

Need fire stopping in Stevenage? Speak to an engineer today.

Why choose DC Fire & Security for fire stopping in Stevenage

Third-party tested and certified systems
Photographic evidence and unique IDs for every penetration
FIRAS / IFC / ASFP aligned installation practice
Digital firestopping register issued at handover
Installer certification covering every system
Aligned with the Building Safety Act 2022 golden thread
Single provider — survey, remedials and reinstatement
Reactive call-off service available for live sites

How it works

01

Scoping

We confirm the scope from a compartmentation survey, drawings or a site walk.

02

System Selection

We select the third-party tested system for each substrate / service / fire-rating combination.

03

Installation

Installers carry out the works to the tested detail, photographing each penetration.

04

Tagging & Register

Each penetration is asset-tagged on site and entered into the digital firestopping register.

05

Certification

Installer certification issued and the register handed over for the building safety case.

Fire Stopping projects in Stevenage

Fire protection and fire stopping at a school in Luton

Fire protection and compartmentation works at a Luton school

Fire compartmentation works at Queen Elizabeth School, Luton

Compartmentation and fire stopping verification, Queen Elizabeth School

Recent work in Stevenage

Residential Block Remedials

Remedial fire stopping across common areas and risers of a residential block in Stevenage using third-party tested systems with a digital firestopping register at handover.

134 penetrations
6 weeks
School Reinstatement Programme

Reinstatement of compartmentation following M&E works across a multi-academy trust school in Stevenage, with installer certification covering every penetration.

62 penetrations
2 weeks
Example project
What a typical project looks like

What a typical fire stopping project involves

Representative example — the scope most Stevenage clients ask us for

Challenge: Open service penetrations and unsealed risers were identified during a compliance review.
Solution: We sealed penetrations using suitable tested products and recorded the location, system used and photographic evidence for each completed area.
Penetrations sealed
Photo evidence supplied
Product details recorded
Compartment lines improved

Fire Stopping equipment we use in Stevenage

Industry-leading products from trusted manufacturers

Intumescent Sealants & Mastics

Third-party tested fire-rated sealants and mastics certified to BS EN 1366-3 and BS EN 1366-4

Fire-Rated Batts & Boards

Coated rock fibre batts and ablative boards for service penetrations through walls and floors

Intumescent Pipe Collars & Wraps

Tested collars and wraps for combustible pipe penetrations through fire-rated elements

Cavity Barriers

Tested cavity barrier systems for concealed roof voids, ceiling voids and external cavities

Fire-Rated Pillows & Bags

Reusable intumescent pillows for cable tray penetrations requiring future re-access

Digital Firestopping Register

Cloud-based register with unique IDs, photographs, system references and asset tagging

Frequently asked questions about fire stopping in Stevenage

What is fire stopping in Stevenage?
Fire stopping is the sealing of gaps and penetrations through fire-resisting walls and floors using systems tested to maintain the fire and smoke resistance of the original element. It is how the building's compartmentation strategy is held together over its life. For Stevenage sites, we confirm the exact recommendation during survey because building layout, occupancy and local authority or insurer requirements can change the specification.
What standards does your fire stopping meet in Stevenage?
Our installations follow third-party tested details to BS EN 1366-3 (penetration seals) or BS EN 1366-4 (linear gap seals), with installation practice aligned to FIRAS, IFC Certification and ASFP guidance.
Why can't builders just use expanding foam in Stevenage?
Expanding foam has no fire test evidence for the substrates and services it is being applied to. Building control, insurers and the Building Safety Regulator require third-party tested systems for fire-rated penetrations.
Do you cover the whole of Stevenage?
Yes. Our engineers cover all of Stevenage and the surrounding Hertfordshire area. We provide free site surveys and can typically attend within 24–48 hours of your enquiry.
How soon could a fire stopping project in Stevenage start?
Once you've approved a quote, most Stevenage installations are scheduled within 1–2 weeks. The free survey itself can usually be booked within 2–3 working days of your first call or enquiry.
What does a maintenance contract cover in Stevenage?
Scheduled service visits, certification, priority fault response and a documented compliance trail. Many of our Hertfordshire clients combine fire stopping servicing with their other systems in one visit to keep costs down.

Get a free fire stopping quote in Stevenage

Our local engineers cover Stevenage and all SG1, SG2 postcodes. Request a free site survey and no-obligation quote today.

Request a free fire stopping quote

Free no-obligation quote for Stevenage and surrounding areas

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SSAIB-certificated for CCTV, intruder alarms and access control
500+ commercial clients