Hampshire · England

Shirrell Heath Fire Rated Sealant

Fire rated sealant across Shirrell Heath and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Gaps flagged on a fire risk assessment
  • Standard silicone or caulk in a fire-stopping gap
  • Gaps where walls meet ceilings or slabs

Fire rated sealant near Shirrell Heath

Different surfaces, different methods

Plasterboard walls

Service holes in plasterboard are often rough and oversized. Gaps that are too big for sealant alone need a different detail, and we will tell you.

Masonry and concrete

Holes through concrete and block are rarely neat. We check the gap size around the service to make sure it suits the product.

Fire rated sealant in Shirrell Heath, done properly

Deciding which gaps need fire stopping is not our role; that comes from your fire risk assessor, designer or building control. What we do is apply the right product to that specification, properly and neatly. If you are dealing with gaps where walls meet ceilings or slabs and fire seals that have cracked with movement, we can help, whatever the surface.

Somewhere as small as Shirrell Heath, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.

Every job comes with a 12-month guarantee.

Place
Shirrell Heath (SO32)
Region
Hampshire
Guarantee
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Can I do it myself?

If you’ve already had a go yourself, that is fine. We cut it out and start again.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

How it works

All our tools and materials come with us in the van, so you do not need to buy or prepare anything. Once we have agreed what’s being done, we protect the area and start. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. Somewhere as small as Shirrell Heath, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Access to each area is agreed so the work can run in order.
  2. We take out any damaged or unsuitable sealant.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Tell us about any water getting in
  • Where the joints are inside, avoid wetting them before we arrive

Get a quote

Want a quote for fire rated sealant? Please call 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear price before we start.

Get a price

Related advice

Common questions in Shirrell Heath

Is Shirrell Heath within the area you cover?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

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

Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Where are you based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.

Are you insured?

Yes, we are fully insured.

Can you tell me which gaps need fire stopping?

No, assessment isn’t something we do. When your assessor or designer has set out what’s needed, we’ll quote for the sealant work on it.

How long does the job take?

Typically it takes anything from a few hours to several days, depending on how many gaps there are. Larger jobs naturally take longer.

Workplaces and buildings in Shirrell Heath

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.

If you look after a church, hall or community building such as Church of St John, older buildings that have had new heating or wiring often have service gaps worth checking. For landlords with property near Botley station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Shirrell Heath is about 5 miles north of Fareham, in Hampshire. Wherever you are in the SO32 postcode area, our applicators can take on fire rated sealant. Shirrell Heath is one of 683 towns and villages in Hampshire we cover for fire rated sealant. We also work in Southampton, about 9 miles from Shirrell Heath.

Work in SO32 is quoted and booked the same way as anywhere else. Fire rated sealant is available to properties on High Street, Smiths Lane and Black Horse Lane and the roads around them. Other places close to Shirrell Heath include Shedfield (1 mile south-west), Kingsmead (1 mile east), Mislingford (1 mile east), Swanmore (1 mile north) and Wickham (2 miles south). Further out, we also cover Winchester (11 miles north-west), Gosport (8 miles south), Havant (10 miles south-east), Eastleigh (7 miles north-west), Fareham (5 miles south) and Horndean (8 miles east).

Local landmarks in Shirrell Heath

We work in homes and buildings around Prince of Wales pub and Swanmore College of Technology and the streets around them. The nearest railway station is Botley station, roughly 2.9 miles west. Nearby you will also find Knowle Hospital (2.9 miles south) and Bishop's Waltham Museum (2.4 miles north-west). Green spaces nearby include Bishops Waltham Branch LNR.

Map of Shirrell Heath © OpenStreetMap contributors

Landlord and commercial work in Shirrell Heath

We also work for property managers and facilities teams in Shirrell Heath and across Hampshire. We can quote a run of properties together, and we’re fully insured for the work.

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Signs you need fire rated sealant in Shirrell Heath

Buildings are refitted and reconfigured over the years. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.

The problems people normally mention when they call are:

  • Unsealed gaps where pipes and cables go through a wall
  • New service routes left unsealed after building work
  • Unsealed gaps around fire door frames
  • Seals cut through by electricians, plumbers or data installers

Schools such as St John the Baptist Church of England Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.

Before booking anyone

  • What product goes in the joint
  • How the joint is cleaned and prepared
  • How the colour is chosen
  • Are they insured?

10 questions to ask before you book

What affects the quote in Shirrell Heath

Every job gets its own quote. These are the things that affect it:

  • Whether old sealant or filler has to be cut out
  • Whether the work is at height
  • The number and length of the joints
  • The type of sealant required

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.

What we need to know

What to tell us when you ask for a quote:

  • If it’s domestic, commercial or a hotel
  • The address or postcode of the job
  • The rough size of the job
  • What the problem is, such as mould, gaps, leaks or cracking

Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job and send pictures if you have them.

Why it’s worth doing now in Shirrell Heath

Leaving a gap until a refurbishment comes round can mean years with it open. Sealing the gap now is a contained job on its own. In a small place like Shirrell Heath, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What you get with us

  • 20+ years of sealant experience
  • Tidy, careful work
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Approved under the ARBOMaster scheme

See how sealant jobs are priced and our reviews.

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