Hampshire · England

Fire Rated Sealant in Well

Fire rated sealant across Well and nearby, with old sealant always removed completely and a one-year guarantee.

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

Need fire rated sealant in Well?

When something else is needed

It helps to know what we can’t do too:

  • Openings too large for sealant, which need batts, boards or another system
  • Assessing a building’s fire safety
  • Certifying a building or signing off its fire safety

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

Surfaces we seal

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

Fire rated sealant in Well

Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. We cut out the wrong material and reseal with a fire-rated product tested for that kind of gap. Common call-outs are for gaps filled with a product that isn’t fire-rated and fire seals that have cracked with movement, on service penetrations, flats & HMOs and plasterboard & masonry.

Work in a small place like Well is planned ahead, journey included, so it can be fitted around guests, customers or events where possible.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Location
Well (RG29)
Region
Hampshire
Guarantee
One year on every job
Quotes
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Landlords, agents and businesses in Well

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.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

How we quote for fire rated sealant

You will get a clear quote before any work starts. It’s based on:

  • The number of rooms or windows
  • Any working-time requirements on site
  • Whether there’s mould to deal with
  • Which sealant suits the joint

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.

What we need to know

What to tell us when you ask for a quote:

  • What’s wrong with the joints now
  • Where the job is, and your postcode
  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.

Common problems we fix in Well

Many open fire-stopping gaps are made after the building is finished. Electricians, plumbers and data installers drill through walls and ceilings and the hole round the new service is not always sealed again.

The problems people usually mention when they call are:

  • Door frames with gaps between frame and wall
  • Standard silicone or caulk in a fire-stopping gap
  • New service routes left unsealed after building work
  • Fire stopping disturbed by later work

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

What to look for in a quote

  • What the quote includes, VAT included or not
  • Whether you can choose the colour
  • How hidden problems are handled
  • The length of the guarantee

Choosing a sealant specialist

Fire rated sealant in Well: local notes

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 Bentley (Hampshire) station, any gap left by new services in shared walls should be closed with a fire-rated product. For buildings such as Lord Wandsworth College Chapel, service openings in its walls need the right fire-rated sealant, as in any building.

Well is about 5 miles west of Farnham, in Hampshire. From the centre of Well to the outskirts, we cover fire rated sealant for every kind of property. Well is one of 683 towns and villages in Hampshire we cover for fire rated sealant. You can also see our page for Reading, roughly 16 miles from Well.

Postcode districts we cover here for fire rated sealant: RG29. Neighbouring places we cover for fire rated sealant include Long Sutton (1 mile west), South Warnborough (2 miles west), Odiham (3 miles north), Broad Oak (3 miles north) and North Warnborough (4 miles north-west). We also work in nearby towns such as Basingstoke (9 miles north-west), Farnborough (8 miles north-east), Fleet (5 miles north-east), Aldershot (7 miles east), Alton (5 miles south-west) and Petersfield (14 miles south).

What’s near Well

The closest station to Well is Bentley (Hampshire) station, about 2.9 miles south-east. A little further out are Fleet Community Hospital (5.8 miles north-east) and Barley Pound (2.2 miles east). Green spaces nearby include Holybourne Hill and Dogmersfield Lake.

Map of Well © OpenStreetMap contributors

Leave it or put it right?

Waiting for the next refit can leave a gap open for years. Sealing the gap now is a contained job on its own that does not depend on other work. Around Well, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

A failed joint rarely gets cheaper to fix by waiting. If you are unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

Why choose Mr Mastic in Well

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Tidy, careful work
  • 4.9 on Google from 180+ five-star reviews
  • 12-month guarantee on every job

Read our cost guide or customer reviews.

How the visit 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, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on how many gaps there are. Somewhere as small as Well, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the gap cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used.

How to prepare

  • Mention if the joints have been sealed before
  • Mention any leaks or damp you’ve noticed
  • Let us know about parking restrictions

Get a quote

Want a quote for fire rated sealant? Please call 0345 464 0079 or send us an email and tell us about the job. We’ll explain what we’d do and give you a clear quote before work begins.

Get a quick quote

Read more

Your questions about fire rated sealant in Well

I let a flat near Bentley (Hampshire) station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.

Do you cover Well for fire rated sealant?

Yes. Our work covers London and the South East, and Well is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing.

Will it make a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

Do you guarantee your work?

Yes: twelve months. If anything is not right with the work within the year, let us know and we will sort it.

What do you put in the joint?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Is intumescent sealant the same as fire-rated sealant?

Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent ones swell in heat, and they’re one of the options. The specification and the tested detail decide which is used.

Do you do fire sealant around door frames?

Yes. Gaps behind architraves are a common job for us. Doors, seals and closers need a door specialist.

Do you certify the fire stopping?

Ratings and certification sit with the product’s test evidence and whoever specified the work. We apply the specified product to the manufacturer’s details and giving you a record of where it went.

How the job changes by surface

Service penetrations

A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. We follow the manufacturer’s tested detail for each.

Linear gaps

Gaps along the top of partitions are easy to miss above a ceiling. We work along the whole run.

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