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

Expansion and movement joint sealing in Hunny Hill, Isle of Wight

Our CSCS-carded applicators take on expansion and movement joint sealing in walls, decks and floors in Hunny Hill. Send details for a fixed quote.

  • Joints where the bead has lost adhesion
  • Expansion joints split through the centre of the bead
  • Layers of sealant in a movement joint
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
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 accredited
£5m public liability

Expansion joint sealing near Hunny Hill

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

Expansion joint sealing for commercial buildings in Hunny Hill

Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Without a sound filler, joint edges chip and spall under load so the product has to suit both the traffic and the movement. We’ll tell you if the edges need repairing before sealing. Site teams most often ask us about hardened, cracked sealant on exposed facades and car park joints leaking onto vehicles below, across cladding panel joints, precast concrete panel joints and brickwork movement joints. Searching for sealant specialists in Hunny Hill? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Around places the size of Hunny Hill, joints that need sealing tend to be in rural business units, farm buildings put to commercial use, schools and community buildings. Their slabs and walls still need movement joints that work.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Hunny Hill (PO30, PO31, PO41)
Wider area
Isle of Wight
Cover
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

What the job involves on each surface

Podium joints

Podium joints often sit within a waterproofing system. We reseal the joint where sealant is the specified fix, and tell you if the problem looks like the waterproofing below.

Concrete and precast panel joints

Concrete edges can be weak or carry release agents that stop adhesion. Proper cleaning and primer where specified give a sound bond and check the edges for soundness as we go.

Where floor joints take the most wear near Hunny Hill

The South East is one of the drier parts of the UK. External joints still wait for dry conditions, and where de-icing salt is spread in winter, open joints let it in. The 3 miles around Hunny Hill take in at least three named trading estates, business parks or retail parks. Sites like these are full of saw-cut floor joints, yard slabs and car park joints.

Another example is Wakes Retail Park, which lies east of Hunny Hill, where floors and yards would be done in stages around the occupiers. In a school such as Hunnyhill Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

Hunny Hill is about 1 mile north of Newport, in the Isle of Wight. Any commercial site in Hunny Hill is covered. Our the Isle of Wight coverage takes in 125 places. Sites around Portsmouth have their own page, about 12 miles away.

Commercial sites across PO30, PO31 and PO41 are covered. For a building on Foxes Road, Chain Lane and Wilver Road or nearby, we can quote for movement joints. Access to Hunny Hill is via the A3020 and A3054, so getting applicators and materials to site is simple. Sites close to Hunny Hill are covered too, including Parkhurst (1 mile north), Forest Side (1 mile west), Noke Common (1 mile north), Northwood (3 miles north) and Porchfield (3 miles west). Bigger towns within reach include Ryde (6 miles east), Cowes (4 miles north), Sandown (7 miles south-east), Shanklin (7 miles south-east), Ventnor (9 miles south-east) and East Cowes (3 miles north). Hunny Hill is one of the busier places in the Isle of Wight, and we take on movement joints for its commercial and public buildings. Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you speak to us on 01277 525 020 or email the details over.

Around Hunny Hill

Recent enquiries here include premises near Seaclose Park, Carisbrooke College and The Man in the Moon pub, among other places. Nearby you’ll also find Carisbrooke Castle (1.3 miles south-west) and Isle of Wight Music Museum (less than half a mile south-east). Open spaces near Hunny Hill include Mill Hill and Briddlesford Nature Reserve.

Map of Hunny Hill © OpenStreetMap contributors

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. What matters most for a job in Hunny Hill is a clear list of what needs doing. You’ll then get a fixed price for the work.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. We compare each joint’s width with the movement and the sealant’s capability.
  3. Every joint is cleared of the failed seal and any grit packed into it.
  4. Edges are checked, and we tell you if any need repairing before sealing.
  5. The right sealant goes in at the right depth, bonded to the two sides only.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

Preparing the site

  • Share the asbestos register for older buildings
  • Let us know about inductions and permits
  • Send your site hours and access windows

Ask for a quote

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

Get a price

Read more

Questions about Hunny Hill

Will you take on work at estates like Towngate Retail Park, close to Hunny Hill?

Yes. We cover Hunny Hill and the area around it, including industrial estates, business parks and retail parks such as Towngate Retail Park. A few photos and the unit address let us price the work.

Is a smaller place like Hunny Hill outside your area?

Not at all. Hunny Hill is within our area. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

What site paperwork can you supply?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

Do you guarantee expansion joint work?

Our workmanship on movement joints carries a 12-month guarantee. The guarantee covers how we sealed, not damage caused afterwards.

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

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Can staff carry on working while you are here?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Looking after the joints

A few simple habits keep the new joints working:

  • Include every elevation and deck joint in periodic inspections
  • Inspect exposed joints once the cold weather has passed
  • Leave barriers in place until fresh joint sealant has cured
  • Keep scrapers and ploughs from dragging across joint sealant

Every joint we seal is backed by a 12-month guarantee on workmanship. Record which product went into which joints in the building file so future maintenance isn’t guesswork.

External wall joints that fail let rain into the masonry and cavity. The first sign is often a damp patch indoors, well after the seal first opened. Catching it early keeps the water outside.

What happens if it’s left?

A like-for-like reseal of a joint that keeps splitting rarely lasts. A higher movement class, or a design change by the engineer, may be needed, and we will say so before quoting. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.

What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a quote once you have the details.

Why clients in Hunny Hill choose us

  • Constructionline member for supplier checks
  • Failed material removed, not covered up
  • Products installed to the manufacturer’s instructions
  • 12 months’ guarantee on every job

Take a look at our cost guide and our accreditations and insurance.

When to bring in a specialist

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Do you need expansion joint sealing in Hunny Hill?

Repeated failure often traces back to the wrong product. Products not classed for the movement fail early. Movement capability is set out in BS EN ISO 11600, and specifications often refer to it.

Look out for the following:

  • Hardened, cracked sealant on exposed facades
  • Layers of sealant in a movement joint
  • Damp inside where a wall movement joint has failed
  • Movement joints with split or torn sealant

Hospitals like Laidlaw Day Hospital (less than half a mile north of Hunny Hill) have multi-storey or surface car parks whose joints carry vehicles round the clock.

What your quote should include

  • The named product and why it was chosen
  • How the existing material will be dealt with
  • Whether their applicators hold CSCS cards
  • Health and safety accreditation such as CHAS

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.