
Expansion joint sealing in Westrigg
Expansion joint sealing in Westrigg, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- New sealant over old, now failing
- Hardened, cracked sealant on exposed facades
- Chipped joint edges on forklift routes
Expansion joint sealing in Westrigg
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing for commercial buildings in Westrigg
Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Expansion and movement joints are built in so the structure can move without cracking, and the sealant in them keeps water and debris out. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors. If you’re dealing with joints packed with grit and debris and previous reseals laid over old sealant, we can put it right, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Westrigg, that means joint design, primers and backing rod as standard.
Travel to smaller places like Westrigg is planned so the work is done in one trip where possible. Photos, approximate widths and what uses the floor help us bring the right materials.
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.

- Place
- Westrigg (EH48)
- Wider area
- West Lothian
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
What we can’t put right
Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:
- Crumbling edges that would give a new bead nothing sound to grip
- Structural movement beyond what the joints were designed for (that needs a structural engineer)
- Waterproofing layers buried beneath the sealant
Not sure which it is? You can call the office on 01277 525 020 or use the quote form and we will tell you honestly.
Surfaces we seal
- Cladding panel joints
- Brickwork movement joints
- Blockwork control joints
- Car park decks and ramps
- Podiums and floor movement joints
- Precast concrete panel joints
Leave it or put it right?
A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. If the edges have broken up, we’ll tell you they need repairing first. Exposed buildings in Scotland take a lot of weather, so it’s worth renewing joints around Westrigg before they leak.
There’s no price list, since every building and every scope is different. Call for a quote.
Why choose Mastic Doctor in Westrigg
- CHAS accredited contractor
- Constructionline member for supplier checks
- Specification-led, product-correct work
- Matching to RAL references, product permitting
Take a look at what affects the cost or our accreditations.
Commercial clients in Westrigg
Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.
Questions about Westrigg
Can you work on a hospital site such as Tippethill Hospital?
Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.
Is Westrigg off your patch?
No. Small places get the same service as large ones. Every Scottish council area is within our area. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
What happens if old sealant might contain asbestos?
Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.
Why has the sealant in our expansion joints split?
The common causes are poor preparation, three-sided adhesion, the wrong movement class and weathering. We diagnose which one it is before resealing.
Can you seal car park deck joints?
Yes. Let us know the opening hours and which levels or bays have to stay available and we’ll plan around them.
Is it fine to apply new sealant on top of old?
No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.
Do you offer coloured sealant?
Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
Our process
Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. Travel to smaller Scottish places like Westrigg is planned so the job is finished in one visit where possible, which is why we ask for photographs and a full list first. Outside work also needs a suitable weather window.
- First, the joints are inspected for width, movement and the type of failure.
- You get a fixed quote with the product and its movement capability stated.
- The failed seal is removed and both faces are cleaned until sound and dry.
- Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
- Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
- Finished joints are checked and backed by our 12-month guarantee.
Before we start on site
- Tell staff and tenants when we will be in
- Clear stock, furniture or equipment away from the joints
- For older buildings, check the asbestos register before work
Request a quote
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or use the quote form if you’d rather talk the job through.
Advice
Site staff or a sealant specialist?
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.
Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
Traffic, movement and joints around Westrigg
Being in the east of Scotland, Westrigg gets less rain than the west coast. Frost and winter road salt still work into open joints in car parks and yards. Autumn is a sensible time to seal them.
For an occupier at a site such as Harthill Industrial Estate, 1.9 miles to the south of Westrigg, the joints at loading doors and dock levellers typically see the hardest wear. Sites like Tippethill Hospital (2.6 miles east of Westrigg) carry ambulances, deliveries and visitors’ cars over their road and deck joints. For a school such as Armadale Academy, playground and building joints can be done in the holidays.
Westrigg is about 4 miles west of Bathgate, in West Lothian. Across the EH48 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Westrigg is one of 55 places in West Lothian on our list for movement joints. Our Glasgow page has more on work in that area (20 miles or so).
We cover the EH48 postcode districts for movement joints. Among the streets we cover are Sunnydale Road, Craig Street and Sunnydale Drive, and sites on any of them can send details for a fixed quote. Close to Westrigg, our area also takes in Blackridge (1 mile west), Greenrigg (2 miles south), Harthill (2 miles south), Eastfield (2 miles south) and Armadale (2 miles east). Nearby towns on our patch include Livingston (9 miles east), Bathgate (4 miles east), Linlithgow (8 miles north-east), Whitburn (3 miles south-east), East Calder (12 miles east) and Broxburn (11 miles east).
Landmarks near Westrigg
There’s a railway station in Westrigg itself: Blackridge station. Other landmarks nearby include Tippethill House Hospital (2.6 miles east) and Bathgate Castle (4.7 miles east). Open spaces near Westrigg include Black Loch.
Nearby places to Westrigg
More services for Westrigg
Different surfaces, different methods
Concrete and precast panel joints
Precast and concrete panel joints move daily. The sealant needs the right movement capability and a controlled depth.
Internal floor movement joints
Wheeled traffic chips floor joint edges that aren’t supported. The right filler or sealant for the traffic and movement protects them, and tell you if edges need repairing first.