The Mastic Doctor team standing beside their branded vans outside an office building
Oxfordshire · England

Fire stopping in Great Milton

Fire stopping in Great Milton, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Fire-stopping items raised at inspection or handover
  • Builders’ foam or ordinary silicone in compartment walls
  • Seals that don’t match their tested detail
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Fire stopping for Great Milton sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Questions about Great Milton

Do you cover business parks and estates near Great Milton, such as Camp Industrial Estate?

Yes. We cover Great Milton and the area around it, including industrial estates, business parks and retail parks such as Camp Industrial Estate. A few photos and the unit address let us price the work.

How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Great Milton?

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. The designer or fire engineer sets the specification, and we install the product to the manufacturer’s tested detail.

Can you quote from photos?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Are you CHAS accredited?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Which sealant will you use?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and we will price the work to it.

Fire stopping for commercial buildings in Great Milton

We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control; sign-off sits with them too. We fit the specified fire-rated sealant following that specification and the maker’s installation guidance on buildings around Great Milton. If you have head-of-wall gaps with no fire seal and old intumescent sealant that has split away, we can put it right. Searching for sealant specialists in Great Milton? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

A job near Great Milton is typically planned around one visit, with the specification and photographs sent in advance. Design and sign-off belong to the designer or building control; we install what’s specified.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Place
Great Milton (OX44)
Region
Oxfordshire
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When to call us in Great Milton

A common fault is a product that was never fire-rated in the first place: builders’ foam or ordinary silicone used to fill a hole. The opening looks sealed but has no fire test evidence behind it.

Common reasons buildings call us in:

  • Fire sealant pulled out of the opening
  • Fire-stopping items raised at inspection or handover
  • Non-fire-rated filler around services
  • Openings found when ceilings come down for a refit

In a school such as Great Milton Church of England Primary School, fire-rated sealant goes in around service penetrations where it is specified.

Comparing quotes

  • How they’ll work around occupants
  • Whether old or failed sealant will be cut out, not overlaid
  • Do they follow the manufacturer’s priming guidance?
  • What level of public liability insurance do they hold?

How to choose a sealant contractor

What we can’t put right

Being straight saves everyone time. Fresh joints won’t solve:

  • Reviewing a building’s overall fire safety
  • Walls or floors that aren’t fire-resisting to begin with
  • Deciding what a wall or floor needs, which belongs to the designer

If in doubt, call the office on 01277 525 020 or email the details over and we’ll say what we think before you book.

Joints and surfaces we work on

  • Joints between fire-resisting walls and floors
  • Linear gaps at wall heads
  • Service gaps in risers
  • Small duct penetrations where the tested detail allows
  • Cable penetrations
  • Pipe penetrations

Surface by surface

Risers and ceiling voids

Risers and ceiling voids hold most of a building’s service penetrations. Access is often tight, so we agree it with you in advance along with any permits your site needs.

Metal pipes

Metal pipes conduct heat, so their details often call for extra measures along the pipe. If the detail needs something beyond sealant, we tell you.

Penetration seals near Great Milton

Fire stopping of openings and penetrations in England falls under Approved Document B. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail. There are a number of hotels within about 2 miles of Great Milton. In hotels, bedroom and corridor walls are normally fire-resisting, so services added in a refit need sealing with the specified product.

Halls and meeting rooms at places like Church of St Mary sometimes gain new services, and any compartment wall crossed needs the specified seal. Large healthcare estates like Slade Hospital, 5.1 miles to the west of Great Milton, change their services often, so penetration seals are worth checking after M&E work.

Great Milton is about 5 miles west of Thame, in Oxfordshire. We cover commercial sites throughout Great Milton, for single jobs and planned programmes alike. 423 places across Oxfordshire fall within our area, including Great Milton. We also cover Oxford, around 7 miles from Great Milton.

Commercial sites across OX44 are covered for service penetrations. Buildings on Church Road, Fullers Field and Green Hitchings are within our area. Nearby places we also cover include Great Haseley (1 mile south-east), Milton Common (1 mile east), Tiddington (2 miles north-east), Albury (2 miles north-east) and Draycott (2 miles north-east) for service penetrations. Further afield, our area takes in Oxford (7 miles west), Didcot (10 miles south-west), Bicester (13 miles north), Abingdon-on-Thames (9 miles west), Thame (5 miles east) and Henley-on-Thames (15 miles south-east).

Near you in Great Milton

Recent enquiries here include premises near The Bell Inn, among other places. Well-known places in the area include Waterperry Gardens Rural Museum (2.1 miles north) and Slade Hospital (5.1 miles west). Open spaces near Great Milton include Shotover and Wells Farm.

Map of Great Milton © OpenStreetMap contributors

Quoting for work in Great Milton

Before we quote, we look at:

  • Quantities, in metres or numbers
  • Location, for remote and island sites
  • The product specified
  • Access and working height

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

Before you send an enquiry

It doesn’t need to be a full survey. These details are enough to start:

  • Access details, including height
  • Specification clauses that apply
  • Clear photos of the problem areas
  • Any dates the work must fit around

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Building owners, agents and FMs in Great Milton

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Our process

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. For a building around Great Milton, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out first.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. Anything outside the detail is reported to you rather than sealed.

Getting the site ready

  • Tell us what induction or permit system the site runs
  • Tell us your opening times and when work is allowed
  • Send asbestos survey details if the building is pre-2000

Request a quote

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or ring 01277 525 020 or email us if you’d rather talk the job through.

Ask for a quote

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Accreditations

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