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

Expansion Joint Sealing in Old Drumchapel

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

  • Hardened, cracked sealant on exposed facades
  • Water getting into the wall through a failed joint
  • Leaks through car park deck joints onto the level below
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Expansion joint sealing for businesses in Old Drumchapel

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

What the job involves on each surface

Brickwork and blockwork joints

Masonry faces are often porous, dusty or crumbly. We clean them back to sound material and prime where the manufacturer specifies.

Cladding panel joints

Cladding panels move more than masonry as they heat and cool. The joints need a low-modulus sealant with enough movement capability, and we will confirm the colours available for the specified product.

Expansion joint sealing in Old Drumchapel, done properly

A movement joint only works while its seal does. Once it fails, water, grit and debris get in; the joint jams, its edges take the load and the arrises spall. Dealt with early, it stays a sealant job rather than a concrete or masonry repair. The enquiries we see most involve debris jammed in movement joints and new sealant over old, now failing, across podiums and floor movement joints, brickwork movement joints and car park decks and ramps. Looking for mastic applicators who cover Old Drumchapel? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Around the edges of Scotland’s cities are warehouses, trade counters and distribution units, each with saw-cut and construction joints under forklifts and pallet trucks. We work in phases with a product suited to the traffic, so operations carry on.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

Place
Old Drumchapel (G15, G13, G81)
Region
Glasgow
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

When it isn’t the sealant

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Waterproofing layers buried beneath the sealant
  • Structural movement beyond what the joints were designed for (that needs a structural engineer)
  • Changing the joint layout or spacing of a structure

Not sure which it is? You can give us a call on 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.

Surfaces we seal

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

When to call us in Old Drumchapel

When a bead pulls away from one face, it has lost adhesion. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes.

These are often picked up first by site or facilities staff:

  • Brittle, chalky sealant on external joints
  • Sealant pulling off the joint face
  • Spalled or broken joint edges in floors and decks
  • Layers of sealant in a movement joint

University campuses such as University of Glasgow Garscube Campus (to the east of Old Drumchapel) have car parks, paved walkways and building elevations with movement joints.

Before you book anyone

  • How joint depth will be controlled
  • Will failed sealant be removed rather than covered?
  • Whether primer will be used where the manufacturer specifies it
  • Their plan for phasing and protecting the area

How to choose a sealant contractor

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Give us the access times and building rules for your premises in Old Drumchapel, and we’ll plan the work to suit, phased where areas need to stay in use.

  1. First the joints are inspected, widths measured and the type of failure noted.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

Getting the site ready

  • Explain the parking and delivery arrangements
  • Point out any areas we must not close
  • Move anything stored against the joints

Getting a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or phone 01277 525 020 or use the quote form to discuss it first.

Get a quick quote

Related advice

Traffic, movement and joints around Old Drumchapel

Less than 3 miles from Old Drumchapel there are at least three named estates and business parks. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. The west of Scotland, where Old Drumchapel is, gets more rain than the east. External slab joints left open take plenty of rain. External sealing is booked for dry spells, with some give in the dates.

For a store at a site such as Great Western Retail Park, less than half a mile to the west of Old Drumchapel, the service yard and goods-in area are where joints break down first. Phasing is what makes joint work possible on busy sites such as New Albion Industrial Estate (0.8 miles south-west of Old Drumchapel): one bay, aisle or car park row at a time.

Old Drumchapel is about 2 miles south-west of Bearsden, in Glasgow. We cover commercial sites throughout Old Drumchapel, whether it’s a single job or part of a planned programme. 171 places across Glasgow fall within our area, including Old Drumchapel.

Business premises anywhere in G15, G13 and G81 are within our area for movement joints. If your site is on Fruin Road, Manor Road and Dosk Avenue or close by, we can quote for movement joints. If your building is just outside Old Drumchapel, we cover Drumchapel (1 mile north-east), Blairdardie (1 mile east), Linnvale (1 mile west), Drumry (1 mile north-west) and Westerton (1 mile east). Further afield, our area takes in Glasgow (5 miles south-east), Hillhead (4 miles south-east), Dowanhill (3 miles south-east), Woodlands (4 miles south-east), Woodside (4 miles south-east) and North Kelvinside (4 miles south-east).

Around Old Drumchapel

There’s a railway station in Old Drumchapel itself: Drumchapel station. Well-known places in the area include Renfrew Museum (1.8 miles south-west) and Drumchapel Hospital (0.5 miles north-east). Green spaces nearby include Castle Hill and Kilmardinny.

Map of Old Drumchapel © OpenStreetMap contributors

General trades versus a specialist

A short, simple internal joint is often within reach of a maintenance team. 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.

Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Questions we’re asked in Old Drumchapel

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

Rarely. Work is phased around your operations. Tell us which hours and entrances we can use and we will plan from there.

Is a hospital such as Golden Jubilee National Hospital somewhere you can work?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Can the building stay open while you work?

In the majority of cases, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Do you cover Old Drumchapel?

Yes. We take on work across Old Drumchapel.

Are you fully insured?

Yes. We are fully insured, including public liability cover.

Do you use silicone or polyurethane in movement joints?

We choose a sealant with a movement capability that suits the joint. Where two different materials meet, a hybrid sealant can be the better choice.

Work for main contractors and building owners

Building owners and managing agents use us on everything from one building to a spread of sites around Old Drumchapel. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

Accreditations

Trusted. Accredited. Insured.