The Mastic Doctor team standing beside their branded vans outside an office building
Glasgow · Scotland

Expansion Joint Sealing in Botany

Expansion joint sealing for Botany, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Weathered movement joint sealant that no longer flexes
  • Sealant peeling off one face of the joint
  • New sealant over old, now failing
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Expansion joint sealing for Botany sites

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

How we handle expansion joint sealing in Botany

Buildings and slabs are never completely still: temperature, moisture, shrinkage and loading all make materials grow and shrink. 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. If you are dealing with expansion joints split through the centre of the bead and sealant peeling off one face of the joint, we can help. Searching for sealant specialists in Botany? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.

In Scottish cities, where newer extensions meet older stone buildings, movement joints take the difference. Those joints need a sealant with the right movement capability, sized to the gap.

Work we carry out comes with a 12-month guarantee. Should something we installed fail, speak to us on 01277 525 020 or email the details over and we will come back to it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Botany (G20, G12, G23)
Wider area
Glasgow
Cover
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

After the work

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Note which joints were done, when, and with what
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Check joints after long freezing spells
  • Act on the first tear or lifting edge rather than waiting

Add every elevation, deck and floor joint to your inspection round. Early splits and edges starting to lift show up on a routine check. If anything looks wrong, ring 01277 525 020 or send details through our quote form with photographs.

A failed deck joint lets water straight through to the level below. Salty water dripping through stains soffits and lands on parked vehicles. Resealing early limits the damage.

Diagnose, treat, sign off

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact. In a Scottish city, kerbside space and loading need planning, especially near the centre. Tenement closes, shared stairs and factor approvals may also be involved.

  1. We look at the joints, their width and how they’ve failed.
  2. You get a fixed quote with the product and its movement capability stated.
  3. We strip out the old seal and prepare the faces, and we tell you if any edges need repairing first.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  5. Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
  6. Finished joints are checked and backed by our 12-month guarantee.

What we need from you

  • Share the asbestos register for older buildings
  • Share your working hours and any access restrictions
  • Have the specification and drawings to hand

Request a quote

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call 01277 525 020 or email us to discuss it first.

Get a price

Read more

What sealant work can’t fix

A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be one of these:

  • Joints too narrow for the movement, which need redesigning by the engineer
  • Broken or spalled joint edges, which need repairing before any sealant goes in
  • Damaged metal nosings or cover plates over a joint

Not sure which it is? You can give us a call on 01277 525 020 or email drawings and photos and we’ll tell you honestly before you book.

Where we work in Botany

  • Podiums and floor movement joints
  • Blockwork control joints
  • Cladding panel joints
  • Car park decks and ramps
  • Precast concrete panel joints
  • Brickwork movement joints

Different surfaces, different methods

Cladding panel joints

We confirm what access is in place before pricing. Close-up photographs help us judge the joints.

Brickwork and blockwork joints

Brick and block edges need careful preparation. We clean them back to sound material and prime where the manufacturer specifies before the bead goes in.

Traffic, movement and joints around Botany

Less than 3 miles from Botany there are at least three named estates and business parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic. The west of Scotland, where Botany is, gets more rain than the east. External slab joints left open take plenty of rain. Outside joints are sealed in dry spells, so dates have some give.

Across sites such as West of Scotland Science Park (Kelvin Campus), which lies north-west of Botany, floor and movement joints can be sealed in phases so units keep working. For a centre such as West End Retail Park, 1.5 miles south-west of Botany, the service yard and car park joints normally need attention first.

Botany is about 1 mile north of Dowanhill, in Glasgow. Botany sits inside our coverage and the rest of Glasgow, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 171 places in Glasgow, large and small.

We take on movement joints across the G20, G12 and G23 postcode area, for business premises of every kind. For a building on Cowal Road, Winton Lane and Maryhill Road or nearby, send details and we will quote for movement joints. Access to Botany is via the A81 among other routes. Close to Botany, our area also takes in Wyndford (1 mile south), Maryhill (1 mile north), High Ruchill (1 mile east), Gilshochill (1 mile north-east) and Cadder (1 mile north-east). A short drive away, we cover Glasgow (3 miles south), Calton (3 miles south-east), Langside (5 miles south), Yoker (3 miles west), Mount Florida (5 miles south) and Hillpark (5 miles south).

Around Botany

Recent enquiries here include premises near Dawsholm Park, Glasgow University Library and The Crosslands pub. For rail, the closest station is Summerston station, roughly 0.5 miles north. Other landmarks nearby include Partick Castle (1.6 miles south) and Glasgow Museum of Transport (1.5 miles south). Not far away are Castle Hill and Kilmardinny.

Map of Botany © OpenStreetMap contributors

For managing agents and facilities managers

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Common questions from Botany clients

Is hospital work, at somewhere like Nuffield Health Glasgow Hospital, something you do?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Does a site in Botany have to shut while its joints are sealed?

Rarely. Work is phased around your operations. The phasing plan comes with the quote.

Will you come and look before quoting?

That depends on the size and complexity of the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.

Why do our movement joints keep failing?

The common causes are poor preparation, three-sided adhesion, the wrong movement class and weathering. Working out the cause comes first since each needs a different fix.

What if there’s asbestos in the old mastic?

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 if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.

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

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Do you reseal car park expansion joints?

Yes. These joints take wheels, salt and water, so product choice matters and broken edges are flagged before sealing.

What we’re called out for in Botany

Three-sided adhesion is a common cause of early failure. Bonded on three faces, it can’t stretch evenly when the joint opens, which is why depth control matters.

Look out for the following:

  • Movement joints with split or torn sealant
  • Sealant peeling off one face of the joint
  • Previous reseals laid over old sealant
  • Joints packed with grit and debris

For estates staff at a university like University of Glasgow Garscube Campus (1.2 miles north-west of Botany), building and paving joints are part of the planned maintenance list.

Before you book anyone

  • Which product they’ll use, and why it suits the joint
  • How joint depth will be controlled
  • How long is the guarantee, and what does it include?
  • Their pre-qualification and accreditations

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.