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

Expansion and movement joint sealing in Ashurst Wood, West Sussex

Planning work on a movement joint in Ashurst Wood? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Expansion joints split through the centre of the bead
  • Leaks through car park deck joints onto the level below
  • Damp inside where a wall movement joint has failed
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Expansion joint sealing across Ashurst Wood

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

Common problems we fix in Ashurst Wood

Sometimes the sealant holds but the substrate breaks away. Weak or crumbling concrete, brick or render edges give the sealant nothing sound to grip.

Look out for the following:

  • Joints where the bead has lost adhesion
  • Weathered movement joint sealant that no longer flexes
  • Joints packed with grit and debris
  • Expansion joints split through the centre of the bead

Schools such as Ashurst Wood Primary School have movement joints in their walls and floors that are easy to overlook.

What your quote should include

  • Will failed sealant be removed rather than covered?
  • Which product they’ll use, and why it suits the joint
  • What the guarantee covers, and for how long
  • How they’ll work around occupants

Our contractor checklist

About our expansion joint sealing in Ashurst Wood

For movement joints in Ashurst Wood, photographs and approximate lengths are the best start. Send them through our quote form, and we will arrange a site visit if needed, then send a fixed quote that names the sealant. You can also phone 01277 525 020 or send details through our quote form to talk the joints through. If you are dealing with hardened, cracked sealant on exposed facades and movement joints with split or torn sealant, we can put it right, on precast concrete panel joints, podiums and floor movement joints and cladding panel joints alike. A specialist sealant contractor works differently from a general builder: in Ashurst Wood, that means joint design, primers and backing rod as standard.

Smaller community and commercial buildings around Ashurst Wood have their own movement joints in walls and floors. They tend to be overlooked until something leaks or cracks.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Ashurst Wood (RH19)
Wider area
West Sussex
Guarantee
A 12-month guarantee
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

General trades versus a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.

Why deal with it now?

Sealing over a failed movement joint is a common shortcut. A bead laid on top of the failed one neither grips nor flexes properly, so it fails quickly. We cut out the old seal and prepare the faces every time. Around Ashurst Wood, it’s better to renew all the failing joints at once, rather than one at a time. Send photographs of each area and we will quote for the lot.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

Why choose Mastic Doctor in Ashurst Wood

  • Over 20 years of commercial sealing
  • Our applicators hold CSCS cards
  • A range of standard colours, depending on the product
  • Public liability insurance in place

See what affects the cost or how we’re accredited.

For managing agents and facilities managers

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

From enquiry to sign-off

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near Ashurst Wood may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.

  1. We look at the joints, their width and how they’ve failed.
  2. You get a fixed quote with the product and its movement capability stated.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material.
  4. We control the depth with backing rod or, in shallow joints, bond-breaker tape.
  5. After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
  6. Each joint is inspected and handed over with our 12-month guarantee.

Getting the site ready

  • Agree which areas must stay open
  • Share your working hours and any access restrictions
  • Make sure the joints can be reached

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Advice

What affects the price in Ashurst Wood

Before we quote, we look at:

  • Location, for remote and island sites
  • Quantities, in metres or numbers
  • Joint width, depth and condition
  • Induction, permit and paperwork requirements

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

Sending details for a quote

We can often quote from photographs and a few details. Please tell us:

  • Any specification or named product
  • Rough lengths or quantities, or drawings if you have them
  • Where the site is, with the postcode
  • Asbestos survey details if the building is older

Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, phone 01277 525 020 or send details through our quote form.

Traffic, movement and joints around Ashurst Wood

At least three named trading, business or retail sites lie within about 3 miles of Ashurst Wood. Their warehouses, yards and car parks are exactly where joints take the most punishment. Rainfall across the South East, Ashurst Wood included, is lower than in many parts of the UK. External joints still wait for dry conditions, while winter salting gets into any joint left open.

For buildings at a park such as Riverview Business Park, which lies south-east of Ashurst Wood, brick and panel movement joints are easy to forget until one leaks. Large sites such as Queen Victoria Hospital (1.9 miles north-west of Ashurst Wood) have car parks, service roads and long elevations with movement joints in brick and panels.

Ashurst Wood is about 2 miles south-east of East Grinstead, in West Sussex. Across the RH19 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. 373 places across West Sussex fall within our area, including Ashurst Wood. We also cover Brighton, around 21 miles from Ashurst Wood.

Postcode districts covered here: RH19 for movement joints. Streets here include Woods Hill Lane, Wray Close and Woods Hill Close. We also cover East Grinstead (2 miles north-west), Hammerwood (2 miles north-east), Saint Hill Green (2 miles west), Dormans Park (3 miles north-west) and Dormansland (4 miles north) for movement joints. Further afield, our area takes in Crawley (9 miles west), Horsham (15 miles west), Haywards Heath (10 miles south-west), Burgess Hill (13 miles south-west), Broadfield (10 miles west) and Bewbush (11 miles west).

Near you in Ashurst Wood

In Ashurst Wood, that means premises near The Maypole Inn, Sackville School and Stoke Brunswick School and the streets around them. Ashurst Wood’s nearest station is East Grinstead station, about 2.1 miles north-west. Nearby you’ll also find East Grinstead Museum (1.6 miles north-west) and Bolebroke Castle (3.5 miles east). The countryside around Ashurst Wood includes Hedgecourt Lake.

Map of Ashurst Wood © OpenStreetMap contributors

Ashurst Wood: questions and answers

Can you work at a site such as Riverview Business Park, by Ashurst Wood?

Yes. We cover Ashurst Wood and the area around it, including industrial estates, business parks and retail parks such as Riverview Business Park. Send details of the unit and the work through our quote form for a quick quote.

Would you work within a site like Queen Victoria Hospital?

Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

Can you seal car park deck joints?

Yes. Tell us how the car park is used and which areas must stay open, and we’ll plan the phasing around it.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

How long does movement joint sealing take?

Expect anything from part of a day to a couple of weeks, depending on joint lengths, widths and access, with phasing where areas must stay open. Cure time before reopening is confirmed on the day.

What guarantee do you give on joint sealing?

It’s backed by our 12-month guarantee. Tell us right away if a joint we sealed gives trouble in that time.

Accreditations

Trusted. Accredited. Insured.