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

Fire stopping in Park Town

Fire-rated and intumescent sealing of service penetrations and linear gaps in Park Town. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Seals disturbed by maintenance and left open
  • Openings found when ceilings come down for a refit
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m PL insurance

Need fire stopping in Park Town?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Fire stopping for commercial buildings in Park Town

Penetration seals are fire tested to BS EN 1366-3 and linear joint seals to BS EN 1366-4 and the results are classified to BS EN 13501-2. A rating such as EI 60 only holds when the product is installed as it was tested. Reproducing the tested arrangement on site is the part we take care of. Site teams most often ask us about builders’ foam or ordinary silicone in compartment walls and seals that don’t match their tested detail, across linear gaps at wall heads, pipe penetrations and service gaps in risers. Searching for sealant specialists in Park Town? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

In places the size of Park Town, fire-resisting walls and floors are found in schools, care homes, health centres and mixed-use buildings. Around those penetrations, fire-rated sealant is installed if specified, with depth, backing and gap all as tested.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Park Town (OX2, OX1)
Wider area
Oxfordshire
Cover
12 months on every job
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Our process

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and work section by section so the rest of the building stays in use. Several jobs near Park Town can be grouped on one trip. Tell us your site hours and we will plan around them.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. We compare every service penetration with its tested detail before sealing.
  4. Foam, ordinary sealant and debris come out first.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. We tell you about openings that need a different product.

Getting the site ready

  • Clear stock, furniture or equipment away from the joints
  • Flag any permit to work we’ll need
  • Agree which areas must stay open

Quotes

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or send photos by email.

Get a quick quote

Related advice

Park Town: questions and answers

Can you seal around new services in a hotel near Park Town?

Yes, where the specification calls for fire-rated sealant. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.

Will you plan work around the academic year at somewhere like University of Oxford?

Yes. We plan campus work around teaching, exams and residence turnarounds. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

Do you offer coloured sealant?

It depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.

When can you be on site?

Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Owners, agents and contractors

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

Compartment walls and floors in Park Town

Park Town lies roughly 53 miles out from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls. A 2-mile radius around Park Town takes in a good number of hotels. A hotel refit often runs new services through compartment walls between bedrooms and corridors, and each opening needs the specified seal.

Offices at parks like Littlemead Business Park (1.3 miles south-west of Park Town) are re-cabled with each new tenant, and compartment walls need sealing afterwards to the tested detail. For an estates team at a campus like University of Oxford, which lies south of Park Town, summer M&E works are normally followed by a round of penetration sealing.

Park Town is about 2 miles north-west of Oxford, in Oxfordshire. If you are looking for fire stopping in Park Town, we can help, as we do across Oxfordshire. 423 places across Oxfordshire fall within our area, including Park Town.

Business premises anywhere in OX2 and OX1 are within our area. We cover commercial and managed buildings on Parks Road, Keble Road and Crick Road. Park Town sits on or close to the A4144. Just outside Park Town, we also work in Norham Manor (1 mile east), Walton Manor (1 mile south-west), Jericho (1 mile south-west), North Oxford (1 mile north) and St John Street area (1 mile south). Further afield, our area takes in Didcot (11 miles south), Bicester (10 miles north-east), Abingdon-on-Thames (6 miles south), Witney (10 miles west), Carterton (14 miles west) and Thame (12 miles east).

What’s near Park Town

We work on buildings around St Aloysius' Catholic Primary School, Oxford University Parks and The Rose & Crown pub and the streets around them. You will also find Oxford Academy (0.6 miles north) and St Hugh's College Main Building Including Library (less than half a mile north-west). The nearest railway station is Oxford station, roughly 0.9 miles south-west of the centre. Nearby you will also find Oxford Castle (1 mile south) and Oxford University Museum of Natural History (0.5 miles south). Not far away are Headington Hill and Hook Meadow and The Trap Grounds.

Map of Park Town © OpenStreetMap contributors

Looking after the joints

Problems stay small when the joints are checked regularly. Specifically:

  • Ask which product is in place before decorating
  • Arrange inspection before areas are covered up
  • Include service cupboards in routine inspections
  • Treat an open penetration as a priority repair

Give the sealant its full cure time before ceilings, boxing or decoration go over it. Some fire-rated sealants accept paint and some don’t.

Ask every contractor who works in risers or voids to report openings they create. It costs little and catches breaches early.

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:

  • Removal of failed or old sealant
  • How much there is to seal
  • Access and working height
  • Phasing around occupants

Pricing service penetrations depends on how many there are, their condition and the access, plus any specification you’re working to. Ask us for a fixed quote.

Details that help us quote

Whether it’s one area or a whole building, the same details help:

  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them
  • Anything awkward about access or site hours
  • Asbestos survey details if the building is older

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

Why act early in Park Town

An improvised seal can look finished while offering no tested performance. The fix is to remove it and reinstall to the detail. Small buildings around Park Town suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Why appoint us

  • Constructionline member for supplier checks
  • Old sealant cut out, never sealed over
  • Fully insured, including public liability cover
  • Over 20 years of commercial sealing

See our cost guide or our accreditations.

Do you need fire stopping in Park Town?

Openings in fire-resisting walls usually appear when services are added or changed. A new cable pulled by an electrician, a pipe rerouted by a plumber or a data run drilled through a riser leaves an opening that nobody returns to. Over a few years of fit-outs, a wall can collect a lot of these.

Site and facilities staff are often the first to spot these:

  • Fire sealant pulled out of the opening
  • Penetration schedules that need working through
  • Unsealed joints where partitions meet the slab
  • Seals disturbed by maintenance and left open

For a unit at a centre such as Clarendon Shopping Centre, which lies south of Park Town, penetration seals are worth checking after each shop fit.

What your quote should include

  • What the guarantee covers, and for how long
  • Whether their applicators hold CSCS cards
  • Can the work be phased to keep areas open?
  • Which product they’ll use, and why it suits the joint

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.