Surrey · England

Dunsfold Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in Dunsfold. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Old fire sealant that has split or come away
  • Sealant items on a fire risk assessment action list
  • Gaps filled with a product that is not fire-rated

Need fire rated sealant in Dunsfold?

About our fire rated sealant in Dunsfold

In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. A new cable run or a replaced pipe can leave an open hole behind. Those are the gaps we close, using a tested fire-rated product. Typical jobs include sealant items on a fire risk assessment action list and door frames with gaps between frame and wall, on linear gaps, door frames and flats & HMOs.

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

A 12-month guarantee comes as standard, so you are not left on your own once the job is done.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Location
Dunsfold (GU8)
Wider area
Surrey
Guarantee
One year on every job
Price
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026

What fire rated sealant looks like in Dunsfold

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you’re given, installing the product to its tested details.

If you look after a church, hall or community building such as Church of St Mary and All Saints, gaps around pipes and cables are worth checking after any building work there.

Dunsfold is about 9 miles south of Guildford, in Surrey. Our applicators cover fire rated sealant for homeowners, landlords and businesses in Dunsfold and nearby, as part of our work across Surrey. Our Surrey coverage runs to 395 places, Dunsfold among them. For nearby work, see our Crawley page, about 16 miles away.

Postcode districts we cover here for fire rated sealant: GU8. Local streets include Binhams Meadow, Dunsfold Common Road and Nugent Close, all of which we cover. Neighbouring places we cover for fire rated sealant include Loxhill (1 mile north), Hascombe (2 miles north), Alfold Crossways (2 miles south-east), Elmbridge Village (2 miles north-east) and Grafham (3 miles north). We also work in nearby towns such as Guildford (9 miles north), Woking (14 miles north), Farnham (12 miles north-west), Dorking (13 miles north-east), Frimley (15 miles north-west) and Haslemere (7 miles west).

What’s near Dunsfold

Locally, jobs take us to homes and businesses close to Fir Tree Copse and The Sun Inn Public House, among other places. The nearest railway station is Witley station, about 3.8 miles west. Well-known places in the area include Milford Hospital (4.3 miles north-west). Green spaces nearby include Lower Lake and Hydon's Ball.

Map of Dunsfold © OpenStreetMap contributors

Common problems we fix in Dunsfold

Many open fire-stopping gaps are made after the building is finished. New cables, pipes and data runs go through walls and ceilings and the hole round the new service is not always sealed again.

Keep an eye out for these signs:

  • New service routes left unsealed after building work
  • Open holes round services passing through fire walls
  • Gaps flagged on a fire risk assessment
  • Linear gaps at the head of walls

For landlords with property near Witley station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

What your quote should include

  • Which colour the sealant will be
  • Who turns up on the day
  • How long the guarantee is
  • Whether they’re fully insured

10 questions to ask before booking

How to look after the new joints

After the cure time, these simple habits help:

  • Photograph sealed gaps before they’re covered up
  • File the fire-stopping record where your assessor can find it
  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Look in service cupboards and ceiling voids from time to time

Do not add foam, filler or ordinary sealant over a fire seal. If it needs repair, use the same type of product. We can tell you which product we used.

Open gaps do not only matter in a fire: noise, draughts and even pests can come through too. Sealing them early helps on every front.

Landlord and commercial work in Dunsfold

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

Why it’s worth doing now in Dunsfold

Doing it once, properly, beats doing it twice. If the details weren’t followed, the seal may need redoing once someone inspects it. Older cottages and farmhouses around Dunsfold can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why us?

  • We never seal over old sealant
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Every job guaranteed for a year
  • Domestic, commercial and hotel work

See what affects the cost or what customers say.

The process

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on how many gaps there are and we leave things clean and tidy. Somewhere like Dunsfold needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  2. Anything that isn’t fit for the job comes out, and the gap is cleaned.
  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.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Tell us about any water getting in
  • On commercial sites, let us know about site rules

Getting a quote

We quote each job on its own, so start by telling us what you need. Simply phone 0345 464 0079 or send us an email and describe the job.

Get a price

Read more

Honest limits

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Assessing a building’s fire safety
  • Issuing a fire rating or certificate for a building
  • A wall that is not a fire-resisting element to begin with

Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before booking.

What we seal

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

Common questions in Dunsfold

Will you come out to Dunsfold?

Yes, Dunsfold is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can you do fire rated sealant in Dunsfold?

Yes. We work across London and the South East, and Dunsfold is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

How do I get a quote for fire rated sealant in Dunsfold?

It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or drop us an email with a short description of the job.

Can you seal over the old sealant?

No, because it fails. The old sealant always comes out first.

Can you quote for more than one area?

Yes, and it often makes sense. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.

Are you fully insured?

Yes, we’re fully insured for every job we do.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What fire rating will the seal have?

We don’t certify fire stopping or quote ratings. Our part is installing the specified product to its tested details and giving you a record of where it went.

How the job changes by surface

Service penetrations

Different services need different details: metal pipes, cables and plastic pipes aren’t treated the same. We follow the manufacturer’s tested detail for each, and tell you if sealant alone isn’t the right fix.

Door frames

Frame gaps are generally hidden behind the architrave. We seal any open gap to the product’s tested details before the trim goes back.

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