The Mastic Doctor team standing beside their branded vans outside an office building
Isle of Wight · England

Parkhurst expansion joint sealing

Our CSCS-carded applicators take on expansion and movement joint sealing in walls, decks and floors in Parkhurst and the surrounding area. Send photos or drawings for a fixed quote.

  • Car park joints leaking onto vehicles below
  • Weathered movement joint sealant that no longer flexes
  • New sealant over old, now failing
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
CHAS & Constructionline
Fully insured: £5m PL

Need expansion joint sealing in Parkhurst?

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

How a job runs

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. Jobs in and around smaller places like Parkhurst are usually planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. We assess the joints on site or from photographs, noting widths and how each has failed.
  2. You receive a fixed quote stating the product and the movement it is rated for.
  3. Phasing is agreed so decks, floors or entrances can stay in use where needed.
  4. The failed seal is cut out and both joint faces cleaned back to sound material.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Send your site hours and access windows
  • Send any specification or drawings in advance

Request a quote

For a fixed quote, call 01277 525 020 or email us with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

Related advice

Expansion joint sealing for commercial buildings in Parkhurst

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Movement joints are where that movement is absorbed and the seal across each one keeps out water and grit. We seal and reseal movement joints in walls, panels, decks and floors on sites in Parkhurst. If you have water getting into the wall through a failed joint and weathered movement joint sealant that no longer flexes, we can put it right, on cladding panel joints, brickwork movement joints and car park decks and ramps alike. For commercial sealant work in Parkhurst, you deal with one contact from quote to sign-off, whether it’s one building or several.

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

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Parkhurst (PO30)
Region
Isle of Wight
Cover
A 12-month guarantee
Price
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

Maintenance after handover

Once the work is signed off, these steps help:

  • Raise snow-clearing blades over deck joints where possible
  • Put movement joints on the planned maintenance inspection round
  • Check joints after long freezing spells
  • Avoid parking heavy plant or pallets on joint lines

Add every elevation, deck and floor joint to your inspection round. Early splits and edges starting to lift show up on a routine check and long before edges start to break. Should you spot a problem, you can give us a call on 01277 525 020 or email us and send a picture.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors by which time the joint has been open for a while. Catching it early keeps the water outside.

Expansion joint sealing around Parkhurst: what changes locally

Parkhurst is in the South East, one of the UK’s drier regions. Even so, yard and car park joints are only sealed when they’re dry and clean, and winter de-icing salt on car parks and ramps works into any open joint. At least three named trading, business or retail sites lie within about 3 miles of Parkhurst. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.

Retail parks like Wakes Retail Park, 1 mile to the south-east of Parkhurst, have long runs of car park and yard joints taking daily traffic. Schools such as Hunnyhill Primary School have movement joints in their walls and floors that are easy to overlook.

Parkhurst is about 1 mile north of Newport, in the Isle of Wight. Our applicators travel to Parkhurst for work on movement joints. 125 places across the Isle of Wight fall within our area, including Parkhurst. Sites around Portsmouth have their own page, roughly 12 miles from Parkhurst.

Business premises anywhere in PO30 are within our area. Streets here include Dodnor Lane, Argyle Road and Sherwood Road. Just outside Parkhurst, we also work in Noke Common (1 mile north-west), Hunny Hill (1 mile south), Forest Side (1 mile south-west), Northwood (2 miles north) and Rew Street (2 miles north-west). Bigger towns within reach include Ryde (6 miles east), Cowes (3 miles north), Sandown (8 miles south-east), Shanklin (8 miles south-east), Ventnor (9 miles south-east) and East Cowes (3 miles north). For island and remote sites, we plan travel and materials carefully, so include the location in your enquiry.

Local landmarks in Parkhurst

Locally, jobs take us to sites close to Medina College, Island Innovation VI Form Campus and The Stag pub, among other places. Other landmarks nearby include Isle of Wight Bus & Coach Museum (1 mile south-east) and Carisbrooke Castle (2.1 miles south). Green spaces nearby include Mill Hill and Briddlesford Nature Reserve.

Map of Parkhurst © OpenStreetMap contributors

Questions about Parkhurst

Can you work at a site such as Wakes Retail Park, by Parkhurst?

Yes. Our area takes in Parkhurst and its surroundings, with estates and business parks such as Wakes Retail Park included. Photos and a short description are enough for a first look.

Would you work within a site like St Mary's Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

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 work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Can you seal joints in cold or wet weather?

Sealant needs a dry joint and a temperature within the product’s range. Frost, rain and condensation on steel or concrete can hold up external work, so we plan with the forecast in mind.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

Do you take on multi-site work?

Yes. Several buildings can share a single quote, with one point of contact.

Common problems we fix in Parkhurst

When the movement exceeds the sealant’s capability, the bead tears. Cohesive failure, a split through the centre, usually means the joint or product wasn’t right for the movement. The same product in the same joint tends to fail again unless width and product are reviewed.

Clients typically get in touch after noticing one or more of the following:

  • Joints packed with grit and debris
  • Sealant peeling off one face of the joint
  • Rain penetration at brick or block movement joints
  • Hardened, cracked sealant on exposed facades

Another example is Towngate Retail Park, 1.1 miles to the south of Parkhurst, where floors and yards would be done in stages around the occupiers.

Before you book anyone

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Who will actually carry out the work
  • Will failed sealant be removed rather than covered?
  • Which product they’ll use, and why it suits the joint

Our contractor checklist

Building owners, agents and FMs in Parkhurst

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

Different surfaces, different methods

Podium joints

On podiums, the joint can belong to a larger waterproofing detail. Where the specification calls for sealant, we reseal, and tell you if the problem looks like the waterproofing below.

Brickwork and blockwork joints

Mortar snots and debris in the joint stop it working. We clear the joint fully before sealing and flag any joint that seems undersized.

Why deal with it now?

A like-for-like reseal of a joint that keeps splitting rarely lasts. If the joint is too narrow or the product wrong for the movement, it needs a different approach and we’ll tell you honestly. For buildings around smaller places like Parkhurst, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.

Why us?

  • Colours chosen to suit frames, cladding or finishes where possible
  • Health and safety: CHAS accredited
  • Workmanship guaranteed for 12 months
  • Colour options checked against the specified product

Take a look at what affects the cost and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.