
Expansion and movement joint sealing in Hungerford, Windsor and Maidenhead
Expansion and movement joint sealing in walls, decks and floors in Hungerford. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Leaks through car park deck joints onto the level below
- Brittle, chalky sealant on external joints
- Layers of sealant in a movement joint
Expansion joint sealing in Hungerford
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing in Hungerford
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. We seal and reseal movement joints in walls, panels, decks and floors on sites in Hungerford. Site teams most often ask us about brittle, chalky sealant on external joints and expansion joints split through the centre of the bead, across podiums and floor movement joints, cladding panel joints and blockwork control joints. Whoever orders the work in Hungerford, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.
Around smaller places such as Hungerford, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

- Place
- Hungerford (RG10)
- Region
- Windsor and Maidenhead
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
What we’re called out for in Hungerford
When the movement exceeds the sealant’s capability, the bead tears. A joint that’s too narrow for the movement, or a product with the wrong movement class, will split through the middle. Resealing like for like often fails the same way.
What tends to prompt an enquiry:
- Hardened, cracked sealant on exposed facades
- Car park joints leaking onto vehicles below
- Joints where the bead has lost adhesion
- Damp inside where a wall movement joint has failed
For estates staff at a university like University of Reading, 4.8 miles west of Hungerford, building and paving joints are part of the planned maintenance list.
Questions to ask before you book
- How they handle RAMS and site documents
- The terms of the workmanship guarantee
- Who will actually carry out the work
- Whether primer will be used where the manufacturer specifies it
Expansion joint sealing around Hungerford: points for this area
Rainfall across the South East, Hungerford included, is lower than in many 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. Less than 3 miles from Hungerford there are two named estates and business parks. Their warehouses, yards and car parks are exactly where joints take the most punishment.
Parks like Castle End Business Park (to the north-west of Hungerford) combine paved areas, car parks and building elevations, each with joints that move. In a school such as Waltham St Lawrence Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.
Hungerford is about 4 miles east of Woodley, in Windsor and Maidenhead. If you’re looking for expansion joint sealing in Hungerford, we can help, as we do across Windsor and Maidenhead. Our Windsor and Maidenhead coverage takes in 60 places, from busy centres to rural villages. We also cover Reading, around 7 miles from Hungerford.
Commercial sites across RG10 are covered for movement joints. We cover commercial and managed buildings on Hungerford Lane and Wicks Lane. Sites close to Hungerford are covered too, including Shurlock Row (1 mile east), Waltham St Lawrence (1 mile north), Hurst (2 miles south-west), Whistley Green (2 miles west) and Ruscombe (2 miles north-west). Nearby towns on our patch include Maidenhead (5 miles north-east), Windsor (8 miles east), Boyn Hill (5 miles north-east), Cookham (7 miles north-east), Furze Platt (6 miles north-east) and Dedworth (7 miles east).
Local landmarks in Hungerford
Recent enquiries here include premises near The Plough Public House and the streets around them. The nearest railway station is Twyford station, about 2.1 miles west. Well-known places in the area include Wokingham Hospital (4 miles south). Not far away are South Lake and Lavells Lake.
When something else is needed
Our job is the joint, not everything around it. On its own, sealant can’t deal with:
- Cracking or settlement that calls for an engineer’s assessment
- Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
- Concrete or masonry repairs along the arrises
Not sure which it is? You can speak to us on 01277 525 020 or use the quote form and we will tell you honestly before you book.
Joints and surfaces we work on
- Podiums and floor movement joints
- Precast concrete panel joints
- Blockwork control joints
- Brickwork movement joints
- Cladding panel joints
- Car park decks and ramps
Site staff or a sealant specialist?
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.
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
FAQs: Hungerford
Can you work at a site such as Castle End Business Park, by Hungerford?
Yes. We cover Hungerford and the area around it, including industrial estates, business parks and retail parks such as Castle End Business Park. Send details of the unit and the work through our quote form for a quick quote.
Can you work on a hospital site such as Wokingham Hospital?
Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.
Will you quote for a small job?
Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.
How long does movement joint sealing take?
The metres of joint, the access and the amount of removal decide it. As a guide, it usually takes a day or so for a modest run of joints, and longer where decks, ramps or floors are done in phases.
Is movement joint sealing guaranteed?
The 12-month guarantee applies to the workmanship. If a joint we sealed fails inside the 12 months, let us know.
Can weather delay the job?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Are expansion joints and movement joints the same thing?
The terms overlap a great deal. Both let materials grow and shrink with temperature, moisture and load while the sealant stops grit and water getting in.
Maintenance after handover
Problems stay small when the joints are checked regularly. In particular:
- Avoid parking heavy plant or pallets on joint lines
- Inspect movement joints alongside other routine building checks
- Reopen bays and walkways only after the stated cure time
- Report split or peeling joint sealant early
Movement joints belong on the planned maintenance inspection list. Early splits and edges starting to lift show up on a routine check and long before edges start to break. If anything looks wrong, give us a call on 01277 525 020 or email a schedule or drawings with photos.
Once debris packs a failed joint, the structure has nowhere to expand. 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.
Different surfaces, different methods
Cladding panel joints
Metal and composite panels shift considerably as temperatures change. A sealant with the right movement class is chosen.
Brickwork and blockwork joints
Brick and block edges need careful preparation. Faces are prepared and primed wherever the sealant maker calls for it.
Towns and villages near Hungerford
More services for Hungerford
From enquiry to sign-off
Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Smaller jobs around Hungerford can be grouped with others nearby. You’ll have a fixed quote before work starts.
- First the joints are inspected, widths measured and the type of failure noted.
- A fixed quote names the sealant we propose and its movement class.
- Where areas have to stay open, we agree a phased sequence before starting.
- We strip the old sealant or filler and prepare each face until it’s sound and dry.
- Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
- We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.
Before we start on site
- Send your site hours and access windows
- Let building users know which areas are affected
- Arrange parking or a loading space
Ask for a quote
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, ring 01277 525 020 or email a schedule or drawings.