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

Commercial washroom and wet-area sealing in Cardonald, Glasgow

Need washroom sealing in Cardonald? It’s simple: send details, get a quote, we seal, guaranteed.

  • Sealant laid over old silicone and now peeling
  • Failed joints along IPS and cubicle panels
  • Urinal joints that look unhygienic
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Washroom sealing across Cardonald

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

Washroom sealing for commercial buildings in Cardonald

In a busy washroom, the sealant usually gives up long before the tiles or fittings. Around basins, urinals, cubicles, IPS panels and shower trays it takes water, soap, cleaning chemicals and knocks every day, and once mould grows into it, it can’t be scrubbed out. We strip it out and lay new anti-mould sanitary silicone. The enquiries we see most involve gaps where vanity tops meet the wall and resealing that didn’t last because the old bead stayed, on kitchens and tea points, accessible toilets and changing rooms and IPS panels and cubicles. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Cardonald, that means joint design, primers and backing rod as standard.

Hospitality businesses in Scotland’s cities rely on washrooms and kitchens that look right and clean easily. We use anti-mould silicone in washrooms and food-safe hygienic sealant at kitchen worktops.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Cardonald (G52, G51, G53)
Region
Glasgow
Guarantee
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Our process

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. Work on a big city site in Scotland normally involves inductions and permits. Tell us the rules and we will work to them.

  1. First, the phasing is agreed so facilities stay open.
  2. Leaks, loose panels or damp are pointed out first.
  3. Failed sealant and residue are stripped out.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Preparing the site

  • Tell us which areas need to stay in use
  • Tell us your opening times and when work is allowed
  • Send asbestos survey details if the building is pre-2000

Ask for a quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, speak to us on 01277 525 020 or send photos by email.

Ask for a quote

Advice

Common problems we fix in Cardonald

Warmth, moisture and soap residue are exactly what mould needs, and silicone joints hold onto all three. Anti-mould additives help, but in a poorly ventilated room mould can still take hold eventually.

Common reasons buildings call us in:

  • Complaints from staff, guests or users about tired washrooms
  • Sealant lifting along a tray edge
  • Mould spotting along silicone joints
  • Gaps where vanity tops meet the wall

Units at estates like Craigton Industrial Estate, 0.9 miles east of Cardonald, have welfare blocks whose showers and toilets see shift after shift.

Questions to ask before you book

  • How they’ll work around occupants
  • Health and safety accreditation such as CHAS
  • How joint depth will be controlled
  • Do they follow the manufacturer’s priming guidance?

Our contractor checklist

Sanitary sealant for Cardonald buildings

Cardonald is on Scotland’s wetter western side. Washrooms with weak extraction stay damp in this climate, and mould finds the silicone first. Cardonald has a number of hotels close by, all within 2 miles. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later.

At a hospital like Ross Hall Hospital (0.9 miles south-west of Cardonald), patient and staff washrooms are best done in short phases agreed with the ward. At a university such as University of Glasgow Gilmorehill Campus (2.9 miles north-east of Cardonald), summer is the usual window for resealing residence bathrooms.

Cardonald is about 2 miles south-east of Renfrew, in Glasgow. Commercial clients in Cardonald can call on us for washrooms and wet areas, as part of our coverage of Glasgow. Our Glasgow coverage takes in 171 places, large and small.

We take on washrooms and wet areas across the G52, G51 and G53 postcode area, for business premises of every kind. We cover commercial and managed buildings on Talla Road, Moulin Road and Penneld Road and the roads nearby. Sites close to Cardonald are covered too, including Hillington (1 mile west), Penilee (1 mile west), Crookston (1 mile south-west), Halfway (1 mile east) and Rosshall (1 mile south-west). Further afield, our area takes in Glasgow (3 miles east), Hillhead (3 miles north-east), Dowanhill (3 miles north-east), Woodlands (3 miles north-east), Woodside (4 miles north-east) and North Kelvinside (4 miles north-east).

Around Cardonald

Locally, jobs take us to sites close to Craigton Primary School and Isabella Elder Rose Garden, among other places. There’s a railway station in Cardonald itself: Hillington East station. Other landmarks nearby include Queen Elizabeth University Hospital (1 mile north-east) and Braehead (1.9 miles north).

Map of Cardonald © OpenStreetMap contributors

When something else is needed

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Hollow tiles or loose panels behind the joint
  • Leaking pipes, traps, wastes or cisterns, which need a plumber
  • Water escaping beneath the floor rather than through a joint

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

What we seal

  • Accessible toilets and changing rooms
  • Kitchens and tea points
  • Showers, trays and wet room floors
  • IPS panels and cubicles
  • Vanity units and basins
  • Urinals and WCs

What happens if it’s left?

Open or mouldy joints are hard to keep hygienic which matters most in healthcare, food and education settings. Sound, smooth joints are much easier to keep clean. In a Scottish city, access often needs scaffold, permits or factor approval, so deal with all failing joints while access is up.

We don’t publish prices, since every building and every scope is different. Call for a quote.

Why choose Mastic Doctor in Cardonald

  • Matching to RAL references, product permitting
  • Fully insured, including public liability cover
  • Coloured sealants to suit the setting, where available
  • One phone line for London, the South East and Scotland

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

After the work

Once the work is signed off, a little attention goes a long way:

  • Act on the first split you see at a shower tray
  • Respect the cure time before reopening each room
  • Photograph and log failed joints across the estate
  • Include joints in routine washroom inspections

Ventilation is half the battle. A room that stays damp will grow mould on almost anything so report fans that aren’t working to your building services team.

Leaks through tray and wet-floor joints can go unseen until a ceiling marks below. At that stage, boards or ceilings may need repair, so reseal when you first spot a split.

What the job involves on each surface

Changing rooms and gyms

Changing rooms can be phased so one stays open. Tell us your site hours and access windows and we’ll plan around them.

Kitchens and tea points

Kitchen work can be phased around service. Tell us your site hours and access windows and we’ll plan around them.

Questions we’re asked in Cardonald

Do you take on work at healthcare sites like Ross Hall 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.

Does a hotel in Cardonald need to shut while its sealant is renewed?

In the majority of cases no closure is needed: we work room by room or floor by floor. We agree the order of rooms and the timings with you before we start.

Do you take on small jobs?

Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.

Who decides which product is used?

A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.

Are you CHAS accredited?

Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.

Is it possible to just clean mouldy silicone?

Typically not. The mould is inside the silicone so cleaning only lightens it for a while. Replacement is the lasting fix.

Accreditations

Trusted. Accredited. Insured.