Hampshire · England

Purbrook Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Purbrook and across Hampshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Unsealed gaps where pipes and cables go through a wall
  • Gaps left after a refit or conversion
  • Linear gaps at the head of walls

Trusted fire rated sealant in Purbrook

Honest limits

A few problems are outside what sealant work can do:

  • Openings too large for sealant, which need batts, boards or another system
  • Sign-off of the building, which sits with building control or your assessor
  • A wall that isn’t a fire-resisting element to begin with

If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.

What we seal

  • Flats & HMOs
  • Door frames
  • Plasterboard & masonry
  • Pipe & cable gaps
  • Service penetrations
  • Linear gaps

Fire rated sealant for homes and businesses in Purbrook

Later work by other trades often breaks through fire stopping, especially in flats, HMOs, offices and schools. One new cable or pipe can leave a gap that nobody goes back to seal. We seal them with a product tested for that kind of gap. We work on linear gaps, pipe & cable gaps and door frames, and the jobs we see most are door frames with gaps between frame and wall and damaged fire sealant left by other trades.

Washrooms in busy buildings wear their sealant out faster than a bathroom at home, and fire-rated joints need restoring whenever new services are run through a wall. For a building in Purbrook, we plan timings around how it’s used.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Place
Purbrook (PO7, PO6)
Wider area
Hampshire
Cover
12 months on all our work
Quote
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

What the job involves on each surface

Flats and HMOs

In occupied buildings, we plan the order of work with you. We agree access to each flat and the common parts before we start so residents know what to expect.

Door frames

The gap between a door frame and the wall around it needs sealing as well as the door itself. We fill it with a fire-rated product suited to the materials either side.

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

Purbrook: your questions answered

Can you do fire rated sealant in Purbrook?

Yes. We work across London and the South East, and Purbrook is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear price.

Can you help a landlord with a rental near Bedhampton station?

Yes, rental work is part of what we do. Just call 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.

What does intumescent mean?

An intumescent sealant expands when it gets hot, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.

What should I tell you?

Only a few details: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or send us an email.

Do you guarantee your work?

Yes. All our work carries our 12-month guarantee.

Will you assess my building’s fire safety?

No. We follow the requirements from your assessor, designer or building control, and apply each product to its tested details.

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Can you work in occupied buildings?

Yes. Flats, HMOs, offices, schools and other occupied buildings are all part of our work. We agree access and the order of work with you first.

Workplaces and buildings in Purbrook

For seaside hotels, guest houses and holiday lets around Purbrook, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

For landlords with property near Bedhampton station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. For buildings such as Church of St John, older buildings that have had new heating or wiring often have service gaps worth checking.

Purbrook is about 2 miles west of Havant, in Hampshire. From the centre of Purbrook to the outskirts, we cover fire rated sealant for every kind of property, from flats and houses to offices and hotels. Purbrook is one of 683 places in Hampshire where we work for fire rated sealant.

Postcode districts we cover here for fire rated sealant: PO7 and PO6. Streets in the area include London Road, Bliss Close and Delius Walk, and we cover them all. Other places close to Purbrook include Purbrook Heath (1 mile west), Widley (1 mile south-west), Waterlooville (1 mile north), Farlington (2 miles south) and Bedhampton (2 miles south-east). We also work in nearby towns such as Gosport (7 miles south-west), Eastleigh (15 miles north-west), Fareham (7 miles west), Horndean (3 miles north), Hedge End (12 miles west) and Petersfield (10 miles north-east).

Local landmarks in Purbrook

We work in homes and buildings around The Denmead Queen pub and Crookhorn College, among other places. The closest station to Purbrook is Bedhampton station, roughly 1.9 miles south-east. Nearby you’ll also find Warblington Castle (3.3 miles south-east) and World War I Remembrance Centre (2.7 miles south). Not far away are Southmoor Nature Reserve and Portsdown Hill.

Map of Purbrook © OpenStreetMap contributors

The process

The work is kept neat and contained to the joints we’re treating, so you can get on with your day. Expect the work to take from a few hours to a few days, depending on the number of gaps and the access, and we tell you how long to leave it before we go. A visit in Purbrook needs access to the work and a place to park close by. If the job is outside, mention gates, side access and anything above ground floor.

  1. We go through the gaps on your list or survey and check each one’s size and substrate.
  2. We remove any old or unsuitable filler and clean the gap.
  3. We put in whatever backing or fill the product detail specifies.
  4. The sealant goes in to the depth its detail sets, then it’s tooled off.
  5. We record the locations and products used for your records.

How to prepare

  • Mention any tricky access
  • Try not to wet indoor joints just before the visit
  • Clear items away from the joints we’re working on

How to get a quote

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job.

Get a quick quote

Related advice

Common problems we fix in Purbrook

Door frames are a common weak spot. The gap between the frame and the wall is hidden behind the architrave, so it’s easy to leave unsealed when doors are changed.

These are the problems we are asked about most:

  • Holes left by a change of layout
  • Fire seals that have cracked with movement
  • Gaps around pipes and cables through fire-resisting walls
  • Ordinary sealant used where a fire-rated product was needed

If you look after a building such as Purbrook Junior School, gaps opened by contractors for new cabling are a common finding in schools and offices.

What to look for in a quote

  • How the colour is chosen
  • What guarantee comes with the work
  • Whether VAT is included
  • Whether all the old sealant comes out first

10 questions to ask before booking

What affects the cost of fire rated sealant

The quote reflects the job in front of us. We look at:

  • When we can work, for business premises
  • The type of sealant required
  • Mould in or behind the old joints
  • The size of the job

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

What we need to know

What to tell us when you ask for a quote:

  • The address or postcode of the job
  • How we’d reach the joints
  • Photos by email, if that is easy
  • The problem you’ve noticed

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or drop us an email.

DIY versus a professional finish

A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job