The Mastic Doctor team standing beside their branded vans outside an office building
Na h-Eileanan Siar · Scotland

Washroom Sealing in Tong

Looking for washroom sealing in Tong? It’s simple: send details, get a quote, we seal, guaranteed.

  • Sealant stained black around basins and showers
  • Discoloured joints around urinals and WC pans
  • Failed sealant in a tea point or staff kitchen
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Washroom sealing across Tong

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

Washroom sealing in Tong

Accessible WCs, showers and changing areas have their own pinch points: shower trays, wet-room floor edges, basins and floor-to-wall junctions. Gaps in those places let water get under the floor or behind panels so they get particular attention. If you’re dealing with stained sealant around pans and urinals and black mould inside silicone joints that cleaning can’t shift, we can help, on showers, trays and wet room floors, accessible toilets and changing rooms and IPS panels and cubicles alike. For commercial sealant work in Tong, you deal with one contact from quote to sign-off, whether it’s one building or several.

Travel to smaller places like Tong is planned so the work is finished on one visit. Send photos and a room list and we will give a fixed quote.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Where
Tong (HS2)
Region
Na h-Eileanan Siar
Guarantee
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Busy facilities in and around Tong

With the shore within about 1 mile, Tong counts as a coastal location, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Heavy seasonal use is hard on shower and basin sealant, which is why off-season resealing makes sense. Being in the west of Scotland, Tong gets more rain than eastern areas. Washrooms with weak extraction stay damp in this climate, and mould finds the silicone first.

Office toilets at parks like Gleann Seileach Business Park, 2.8 miles south-west of Tong, take steady weekday use, and mouldy silicone soon shows.

Tong (Gaelic: Tunga) is in Na h-Eileanan Siar. We cover Tong and the rest of Na h-Eileanan Siar, with the same fixed quotes and 12-month guarantee as everywhere else. Tong is one of 87 places in Na h-Eileanan Siar on our list.

Work on washrooms and wet areas is covered throughout HS2, whatever the building. If your site is on Milkinghill Park and Barraid Mhicille Mhoire or close by, send details and we will quote for washrooms and wet areas. We also cover Aird Tong (1 mile east), Upper Coll (1 mile north-east), Newmarket (2 miles south-west), Steinis (2 miles south) and Laxdale (2 miles south-west). Where a site is remote or on an island, travel and materials need planning ahead, so include the location in your enquiry.

Local landmarks in Tong

Well-known places in the area include Lewis Loom Centre (2.9 miles south-west) and Western Isles Hospital (2.3 miles south-west). Open spaces near Tong include Loch Àirigh na Lic.

Map of Tong © OpenStreetMap contributors

Signs you need washroom sealing in Tong

Washrooms are warm, damp and full of organic residue, 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:

  • Panel joints letting water behind
  • Sealant lifting along a tray edge
  • Resealing that didn’t last because the old bead stayed
  • Stained sealant around pans and urinals

Healthcare washrooms on sites such as Western Isles Hospital, 2.3 miles to the south-west of Tong, are resealed area by area, under the site’s own infection-control rules.

Comparing quotes

  • Whether primer will be used where the manufacturer specifies it
  • Health and safety accreditation such as CHAS
  • Their approach to joint depth and backing
  • Whether old or failed sealant will be cut out, not overlaid

How to choose a sealant contractor

What happens if it’s left?

A tired washroom says a lot about how a building is run. Visitors notice black sealant before they notice much else. Fresh sanitary silicone lifts a room with very little disruption. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Tong, a repair visit takes planning, so it’s better to act early.

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we’ll price your job on its own details.

Why clients in Tong choose us

  • Constructionline member for supplier checks
  • CHAS accredited contractor
  • Colours confirmed for the specified product
  • Workmanship guaranteed for 12 months

Read how commercial sealant jobs are priced and how we’re accredited.

When it isn’t the sealant

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

  • A dripping waste or valve behind a panel
  • Hollow tiles or loose panels behind the joint
  • Mould caused by poor ventilation, which will return until the extract is fixed

If in doubt, call 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.

Surfaces we seal

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

What affects the price in Tong

To price the job, we consider:

  • Distance, for remote addresses
  • How much existing material needs removing
  • How accessible the joints are
  • Whether the work must be split into stages

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Details that help us quote

The more we know, the firmer the quote. Helpful details to send:

  • Whether the building will be occupied during the work
  • How the joints are reached, and at what height
  • A wide shot and a close-up of the area
  • Your programme or deadline

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, give us a call on 01277 525 020 or send photos by email.

Common questions from Tong clients

Can you take on a job in Tong, on the island?

Yes. Every Scottish council area is within our area, and that includes island locations such as Tong. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.

Will all the washrooms in our Tong building be closed at once?

Rarely all at once: work is phased so some facilities are always available. Sanitary silicone needs time to cure before the area is used, and we will tell you how long for the product used.

What do you charge?

There isn’t a price list, as every site differs. With photographs or drawings, we can give you a fixed quote.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

Do you guarantee washroom sealing?

There is a 12-month guarantee on our workmanship backed by public liability insurance.

Do you take on multi-site work?

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.

Site staff or a sealant specialist?

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

Diagnose, treat, sign off

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Jobs near Tong are often grouped with others in the same area, to make the most of each trip. Let us know if your dates have any give.

  1. Every room is surveyed and the failed joints listed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. The whole of the old bead is removed.
  4. Each joint is cleaned and left dry.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Each area is handed back when ready.

Preparing the site

  • Tell staff and tenants when we’ll be in
  • Explain the parking and delivery arrangements
  • Let us know about inductions and permits

Ask for a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email the details over to discuss it first.

Get a quick quote

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