
Tong coloured sealant
Coloured and colour-matched sealant for visible joints across Tong, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Stained or mouldy coloured joints in washrooms
- Fit-outs with a sealant colour in the specification
- A run of joints in mismatched shades
Coloured sealant for Tong sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
How we handle coloured sealant in Tong
Coloured sealant work ranges from a new shop fit to replacing failed joints on an existing building. When replacing old joints, the new colour normally has to match what’s already there. The enquiries we see most involve colour changes after a rebrand or refit and fit-outs with a sealant colour in the specification, across powder-coated and anodised frames, natural stone and brick and cladding panels. Searching for sealant specialists in Tong? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
In smaller Scottish places like Tong, commercial buildings are often hotels, pubs, shops, schools, surgeries and farm or estate buildings put to new use. Each has kitchens, washrooms and frames that depend on sound joints.
Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.
- Location
- Tong (HS2)
- Region
- Na h-Eileanan Siar
- Cover
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026

Commercial clients in Tong
Building owners and managing agents use us on everything from one building to a spread of sites around Tong. One quote can cover more than one site, so there’s one set of paperwork to deal with.
If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.
Leave it or put it right?
A failed joint lets in water and dirt, whatever colour it is. Behind the bead, moisture can damage substrates and finishes, so it’s worth fixing early. Around smaller places like Tong, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Early resealing prevents it.
Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
Why choose Mastic Doctor in Tong
- Standard and matched colours in many product ranges
- 12-month guarantee on workmanship
- Fully insured
- Colours chosen to suit frames, cladding or finishes where possible
Read how commercial sealant jobs are priced or our accreditations.
Also near Tong
Other services in Tong
Quoting for work in Tong
We price every job individually. The main factors are:
- Which sealant the job calls for
- The total length or number of joints
- Site requirements such as inductions and permits
- Removal of failed or old sealant
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
What we need to price the job
Good information means a firmer quote. When you get in touch, include:
- Any dates the work must fit around
- The product your specification calls for
- Where the site is, with the postcode
- Approximate linear metres or a joint schedule
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, ring 01277 525 020 or email the details over.
Common questions from Tong clients
Does a coastal location like Tong affect which sealant is used?
It can. Coastal exposure works external joints harder than inland weather. We check the specified product suits the exposure and pay close attention to preparation.
Will you take on work at estates like Gleann Seileach Business Park, close to Tong?
Yes, sites like Gleann Seileach Business Park are within our area, along with the rest of Tong. A few photographs and the unit address let us price the work.
Do you hold CHAS accreditation?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.
How do I request a quote?
There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.
Do you have public liability insurance?
Yes. Mastic Doctor is fully insured, public liability included.
Are your applicators CSCS-carded?
Yes. If you need card details for site access, let us know and we will send them with the quote.
Will the colour fade over time?
It can, to a degree. How much depends on the product, the colour and the exposure, so no colour stays exactly the same for ever.
Keeping the joints sound
Regular inspection catches problems early. In particular:
- Ask contractors to check the colour before resealing
- Keep harsh solvents away from visible joints
- Record the product and colour reference on the building file
- Agree the sealant colour early and write it into the specification
If other trades disturb a coloured joint, ask them to tell you rather than patch it. A mismatched repair stands out.
Put the sealant colour into the specification or finishes schedule. When colour is left to the last minute, it is often wrong, so agree it with the designer at the start.
Coloured sealant around Tong: what changes locally
Tong is within about 1 mile of the coast. Shopfronts, frames and external joints on commercial buildings there take wind-driven rain and, closer to the shore, salt in the air. We choose a product rated for the exposure, then confirm the colours available for it. For an island location such as Tong, work is planned around ferry crossings and the weather. A complete list with photographs means one crossing, not two.
A lasting commercial joint around Tong begins with the old bead fully out and the faces clean and dry. Parks like Gleann Seileach Business Park, 2.8 miles to the south-west of Tong, see tenants come and go, and every move-in brings joints to seal.
Tong (Gaelic: Tunga) is in Na h-Eileanan Siar. Across the HS2 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Our Na h-Eileanan Siar coverage takes in 87 places.
Business premises anywhere in HS2 are within our area. We cover commercial and managed buildings on Milkinghill Park and Barraid Mhicille Mhoire. Sites close to Tong are covered too, including 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). For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.
Near you in Tong
A little further out are 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.
Different surfaces, different methods
Brick and masonry
Vertical movement joints run the full height of many brick walls. A well-chosen colour helps them blend in while the product still suits the movement.
Office fit-outs
In offices, sealant appears at partitions, tea points, washrooms and reception desks. Colour-matched joints keep the finish consistent across floors at handover.
Our process
Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then handed back before we move to the next. Tell us who will meet us and how to get in at your building near Tong. We will confirm the plan with the fixed quote.
- We confirm the product the joint needs before talking about colour.
- Colour references, samples or photographs of the finish are checked against the product’s range.
- Where colour is critical, a sample bead can be agreed in a discreet spot.
- We take out the existing bead, clean the joints and fit backing.
- We apply the agreed colour and tool it neatly, with masking where the finish needs it.
Before we start on site
- Tell staff and tenants when we will be in
- Clear stock, furniture or equipment away from the joints
- Send asbestos survey details if the building is pre-2000
Quotes
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to ring 01277 525 020 or send details through our quote form.