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

Headington Quarry expansion joint sealing

Expansion joint sealing for Headington Quarry, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Expansion joints filled with dirt and stones
  • Weathered movement joint sealant that no longer flexes
  • Previous reseals laid over old sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Expansion joint sealing in Headington Quarry

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

When to bring in a specialist

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

How we handle expansion joint sealing in Headington Quarry

Our movement joint work takes in walls, panels, decks and floors: vertical joints in brick and block facades, joints between precast or cladding panels, concrete slab and deck joints, ramps, podiums and internal floors. Every one calls for a sealant picked for its movement, exposure and traffic and we name it in the quote. Most enquiries involve previous reseals laid over old sealant and leaks through car park deck joints onto the level below, on cladding panel joints, podiums and floor movement joints and car park decks and ramps. A single leaking joint is often how a building in Headington Quarry first comes to us: we look at the rest while we’re there and tell you what we find.

Work in a smaller place like Headington Quarry is usually one building at a time. Getting widths, depths and traffic details up front means one visit, not two.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Place
Headington Quarry (OX3)
Region
Oxfordshire
Guarantee
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What sealant work can’t fix

Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:

  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Concrete or masonry repairs along the arrises
  • Movement on a scale no sealant is meant to absorb

If you are not sure, just call 01277 525 020 or use the quote form and we’ll give you a straight answer.

Where we work in Headington Quarry

  • Precast concrete panel joints
  • Podiums and floor movement joints
  • Car park decks and ramps
  • Brickwork movement joints
  • Cladding panel joints
  • Blockwork control joints

Aftercare for building managers

A few simple habits keep the new joints working:

  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Check joints after long freezing spells
  • Brief car park operatives to protect joint lines during winter clearance
  • Put movement joints on the planned maintenance inspection round

Add every elevation, deck and floor joint to your inspection round. A periodic look picks up tears and lifting before water gets in and long before edges start to break. If anything looks wrong, call 01277 525 020 or use the quote form with photos.

An open joint fills with grit, and a joint full of grit can’t close. The arrises crack and break away under the load, turning a sealant job into a repair job. Keeping the seal sound avoids all of that.

Cost factors for movement joints

Your fixed quote is built from the real scope. It takes account of:

  • Working within restricted access windows
  • Quantities, in metres or numbers
  • Distance, for remote addresses
  • How much existing material needs removing

The price depends on the quantity of joints, what has to come out first and the access. Call for a fixed quote when you’re ready.

Details that help us quote

There’s no need for a formal survey. These details are enough to start:

  • Drawings or a marked-up plan, if available
  • The site address and postcode
  • Any specification or named product
  • A wide shot and a close-up of the area

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call the office on 01277 525 020 or email the details over to discuss it first.

Surface by surface

Joints between different materials

Some mixed-material joints suit a hybrid sealant. We pick the product for the materials and the movement.

Concrete and precast panel joints

Concrete edges can be weak or carry release agents that stop adhesion. We prepare the faces thoroughly and prime where the maker calls for it.

Headington Quarry: questions and answers

Is a hospital such as The Manor Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. Work is phased so departments keep running, under the site’s own rules.

Do you cover business parks and estates near Headington Quarry, such as Shotover Trading Estate?

Yes, sites like Shotover Trading Estate are within our area, along with the rest of Headington Quarry. Photos and a short description are enough for a first look.

Is it fine to apply new sealant on top of old?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

What if the joint edges are damaged?

Broken arrises have to be put right before resealing. A bead on a broken edge soon lets go.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

How much does the work cost?

There isn’t a price list, because every site is different. With photos or drawings, we can give you a fixed quote.

Our process

Tell us your site hours and access windows and we’ll plan around them. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For a job in Headington Quarry, the main thing is a clear picture of the work, so send photographs of each area. You’ll then get a fixed price for the work.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. Joint widths and expected movement are checked against what the sealant can take and tell you if the design looks wrong for the movement.
  3. Old sealant and debris are cut out of every joint.
  4. Edges are checked, and we tell you if any need repairing before sealing.
  5. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Each area is handed back after its cure time, under our 12-month guarantee.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Flag any permit to work we’ll need
  • Point out parking and an unloading spot

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.

Get a quick quote

Read more

Expansion joint sealing around Headington Quarry: points for this area

The 3 miles around Headington Quarry take in at least three named trading estates, business parks or retail parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic. Headington Quarry sits in one of the drier corners of the country, the South East. Outside joints in yards and car parks still have to be dry before sealing, and winter de-icing salt on car parks and ramps works into any open joint.

For an estate such as The Manor Hospital (0.7 miles west of Headington Quarry), the joints in ramps, decks and long building elevations all need attention over time. University campuses such as Oxford Brookes University, 1 mile to the west of Headington Quarry, have car parks, paved walkways and building elevations with movement joints. For a school such as Headington Quarry Foundation Stage School, playground and building joints can be done in the holidays.

Headington Quarry is about 2 miles north-east of Oxford, in Oxfordshire. We cover commercial sites throughout Headington Quarry, whether it’s a single job or part of a planned programme. Across Oxfordshire, 423 places are covered, Headington Quarry among them.

If you need expansion joint sealing in OX3, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Old Road, Mark Road and York Road or close by, send details and we will quote for movement joints. Just outside Headington Quarry, we also work in Headington (1 mile north-west), Headington Hill (1 mile west), Northway (1 mile north-west), Oxford (2 miles south-west) and New Marston (2 miles west). Further afield, our area takes in Didcot (11 miles south), Bicester (10 miles north), Abingdon-on-Thames (7 miles south-west), Witney (13 miles west), Thame (10 miles east) and Wantage (15 miles south-west).

Around Headington Quarry

We work on buildings around Parish Church of St Mary, The Chequers pub and Bury Knowle Park. You will also find Cheney School (1.1 miles south-west), Windmill Primary School (less than half a mile south-west) and English Faculty Library (2 miles west). Headington Quarry’s nearest station is Oxford station, about 3 miles west. A little further out are Nuffield Orthopaedic Centre (0.5 miles south-west) and Templars Square (2.1 miles south). For a walk, there’s CS Lewis Nature Reserve and Shotover.

Map of Headington Quarry © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.