
Expansion joint sealing in Lambourn
Expansion and movement joint sealing in walls, decks and floors in Lambourn. CHAS accredited and fully insured, with a 12-month guarantee.
- Expansion joints split through the centre of the bead
- Chipped joint edges on forklift routes
- Brittle, chalky sealant on external joints
Expansion joint sealing for Lambourn sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why act early in Lambourn
Patching the worst lengths of a joint can make sense short term. The remaining sealant is often close to failing too, and a second visit means paying for access again. We can price a patch and a full reseal side by side. In a smaller place such as Lambourn, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.
We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.
What you get with us
- 12-month guarantee on workmanship
- A fixed quote before work starts
- Over 20 years of commercial sealing
- Joints cleaned back to sound surfaces
Expansion joint sealing in Lambourn
Long runs of brick or block have movement joints built in, and they’re easy to miss until the sealant fails. Once the seal fails, rain reaches the cavity and the joint can no longer close. The old seal comes out, backing goes in and a sealant with the right movement class is applied with primer where the maker calls for it. We work on cladding panel joints, brickwork movement joints and podiums and floor movement joints, and the usual reasons a site gets in touch are joints packed with grit and debris and sealant pulling off the joint face. Whether you call it commercial sealant work, mastic application or joint sealing, in Lambourn it comes down to the same thing: the right product in a properly prepared joint.
Small units near places like Lambourn are often converted farm buildings with new concrete floors. Joints in those slabs need a product suited to whatever runs over them, from pallet trucks to foot traffic.
The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.
- Location
- Lambourn (RG17)
- Region
- West Berkshire
- Guarantee
- A 12-month guarantee
- Price
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Maintenance after handover
After handover, these steps help:
- Keep traffic off new joints until the cure time is up
- Brief car park operatives to protect joint lines during winter clearance
- Clear dirt from joint lines during routine cleaning
- Look over external and deck joints after a hard winter
On car parks, winter clearance can damage deck joint sealant. Lifting the blade at each joint avoids tearing the bead and a look at the joints after winter catches any damage.
Unsupported floor joint edges spall under forklift and pallet-truck wheels. Damaged edges make the floor rough and wear wheels faster, and the damage spreads along the joint. Sealing early protects the edges.
What affects the price in Lambourn
What shapes the price:
- Specialist products, such as fire-rated or hygienic sealants
- Removal of failed or old sealant
- The total length or number of joints
- Access and working height
Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
What we need to price the job
For an accurate fixed quote, we need to understand the site. Send us:
- Your programme or deadline
- The asbestos register, for older buildings
- The product your specification calls for
- Where the site is, with the postcode
To get a fixed quote, give us a call on 01277 525 020 or email us. You can also send details through our quote form.
Places near Lambourn
Also in Lambourn
Where floor joints take the most wear near Lambourn
Central London is about 62 miles from Lambourn. Warehousing clusters around the motorways that ring and radiate from London. Lambourn sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, and where de-icing salt is spread in winter, open joints let it in.
For floors and slabs around Lambourn, the product is chosen for the traffic and the movement at each joint. Schools such as Lambourn CofE Primary School have movement joints in their walls and floors that are easy to overlook.
Lambourn is about 7 miles south-west of Wantage, in West Berkshire. If you’re looking for expansion joint sealing in Lambourn, we can help, as we do across West Berkshire. Lambourn is one of 140 places in West Berkshire on our list for movement joints. For work in that direction, see our Oxford page, about 21 miles away.
Commercial sites across RG17 are covered for movement joints. Among the streets we cover are High Street, Station Road and Chapel Lane. Close to Lambourn, our area also takes in Sheepdrove (1 mile north-east), Upper Lambourn (1 mile north-west), Westcot (6 miles north), Sparsholt (6 miles north) and Kingston Lisle (6 miles north). Further afield, our area takes in Newbury (12 miles south-east), Thatcham (14 miles south-east), Speenhamland (11 miles south-east), Hungerford (7 miles south), Shaw (12 miles south-east) and Wash Common (12 miles south-east). Lambourn is one of the busier places in West Berkshire, and its commercial and public buildings are all within our area.
Landmarks near Lambourn
In Lambourn, that means premises near The George pub and the streets around them. For a walk, there’s Watts Bank and Rams Hill.
Diagnose, treat, sign off
Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you. If neighbouring businesses or buildings around Lambourn need work too, visits can be combined. Mention the building’s opening times and we will work within them.
- First the joints are inspected, widths measured and the type of failure noted.
- You receive a fixed quote stating the product and the movement it is rated for.
- 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.
- Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.
Getting the site ready
- Point out any areas we must not close
- Confirm the product named in the specification
- Tell staff and tenants when we will be in
Getting a fixed quote
The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or email us if you’d rather talk the job through.
Advice
Common questions from Lambourn clients
Which documents can you supply for work in Lambourn?
Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. We’re CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.
Is Lambourn off your patch?
No. Small places get the same service as large ones. 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.
Do you use silicone or polyurethane in movement joints?
We choose a sealant with a movement capability that suits the joint. Hybrid or MS polymer products suit some mixed-material joints.
Are your applicators CSCS-carded?
Yes. We use CSCS-carded applicators.
Does the weather affect joint sealing?
The joint has to be dry, and the air and surface temperature inside the product’s limits. Frost, rain and condensation on steel or concrete can hold up external work, so we plan with the forecast in mind.
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.
Can you handle several sites?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
What the job involves on each surface
Concrete and precast panel joints
Joints between precast panels open and close with temperature and loading. The sealant needs the right movement capability and a controlled depth.
Car park decks and ramps
Car park joints are some of the hardest-working joints in any building. We use a sealant made for wheel loads and the expected movement.
When it isn’t the sealant
Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:
- Cracking or settlement that calls for an engineer’s assessment
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- Changing the joint layout or spacing of a structure
If in doubt, call the office on 01277 525 020 or send photos by email and we will say what we think before you book.
Joints and surfaces we work on
- Cladding panel joints
- Precast concrete panel joints
- Brickwork movement joints
- Blockwork control joints
- Podiums and floor movement joints
- Car park decks and ramps