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

Sealant specialists in Gillock

Planning work on a sealant joint in Gillock? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Wall and floor joints that have lost their seal
  • Gaps behind commercial kitchen worktops and sinks
  • Black mould through washroom sealant that won’t clean off
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Commercial sealant contractors near Gillock

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

On site: what to expect

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes anything from part of a day on a short run of joints to several weeks on a large phased package, and our waste is bagged and taken away as we go. For a building near Gillock, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. You send photographs, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
  2. Next comes a diagnosis and a fixed quote.
  3. Site hours, access windows and the order of areas are agreed before we start.
  4. We strip the failed bead and prepare both faces of the joint.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What we need from you

  • Point out parking and an unloading spot
  • Share your working hours and any access restrictions
  • Flag any permit to work we will need

Quotes

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Get a price

Read more

Sealant applicators in Gillock

We have applied sealant on commercial sites for over 20 years, and the paperwork side is in order: we are CHAS accredited and a Constructionline member, our applicators hold CSCS cards, and we carry five million pounds of public liability insurance. If your site needs RAMS, an insurance certificate or CSCS details, say so and we will confirm with the quote. If you have mouldy silicone around WCs, urinals and vanity tops and external beads that have gone brittle and cracked, we can help, on kitchen worktops and splashbacks, window and door perimeters and movement joints in walls and floors alike. Facilities teams, main contractors and managing agents in Gillock tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Occupied buildings in Gillock need the work phased: washrooms in turn, floors in sections and entrances kept open.

For work in and around Gillock, we’d rather do everything on one trip, so it helps to have photos and a full list first. If neighbouring businesses have work too, the visits can be grouped.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Location
Gillock (KW1)
Wider area
Highland
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Owners, agents and contractors

CHAS accredited and a Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Surface by surface

Fire-rated seals where specified

Intumescent and other fire-rated sealants go in at service penetrations and linear gaps to the maker’s tested details, where they are specified. The design and sign-off of fire stopping belong to the designer and building control.

Facade and cladding joints

Facade joints move every day as panels warm and cool. They need a sealant with the right movement capability, laid at the right depth. We confirm the access in place before we quote.

Working on commercial sites near Gillock

Gillock is on Scotland’s drier eastern side. Winter frost and damp frames still stop outside sealing on some days. We plan external frontages and frames around that

For premises near Georgemas Junction station, 3.8 miles west of Gillock, footfall is part of the plan: work is phased so shops and offices keep trading. A lasting commercial joint around Gillock begins with the old bead fully out and the faces clean and dry.

Gillock is about 9 miles south-east of Thurso, in Highland. Anywhere in KW1, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Across Highland, 256 places are covered, Gillock among them.

If you need commercial sealant contractors in KW1, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Access to Gillock is via the B874, so getting applicators and materials to site is simple. Sites close to Gillock are covered too, including Bower (3 miles north-east), Hastigrow (3 miles east), Watten (3 miles south-east), Halkirk (5 miles west) and Castletown (6 miles north). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you ring 01277 525 020 or email the details over.

Local landmarks in Gillock

The closest station to Gillock is Georgemas Junction station, roughly 3.8 miles west of the centre. A little further out are Braal Castle (5 miles west). The countryside around Gillock includes Loch Scarmclate.

Map of Gillock © OpenStreetMap contributors

When to bring in a specialist

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Gillock: questions and answers

What paperwork can you provide for a job in Gillock?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Can the sealant on our Gillock premises match the finishes?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Send colour references or photographs and we’ll confirm what’s available for the product.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

Are you fully insured?

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

How many days will you need on site?

That varies with the scale of the job, though a typical visit normally takes anything from part of a day on a short run of joints to several weeks on a large phased package. For bigger or phased jobs, we’ll set out a timescale with the quote.

Can areas stay open during the work?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Let us know what can’t close and we’ll work around it.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

What sealant work can’t fix

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Suspect materials that need testing and specialist removal
  • Misted, cracked or failed glazing units (a glazier’s job)
  • Walls or slabs moving more than any sealant can take

Not sure which it is? You can call the office on 01277 525 020 or email drawings and photos and we will tell you honestly before you book.

Where we work in Gillock

  • Movement joints in walls and floors
  • Floor and threshold joints
  • Washrooms and tea points
  • Window and door perimeters
  • External facade joints
  • Kitchen worktops and splashbacks

Quoting for work in Gillock

Before we quote, we look at:

  • Whether the work must be split into stages
  • Backing rod, priming and other preparation
  • Which sealant the job calls for
  • How much there is to seal

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a fixed quote when you are ready.

What we need to price the job

A good diagnosis starts with the right details. Tell us:

  • Clear photos of the problem areas
  • Asbestos survey details if the building is older
  • Specification clauses that apply
  • How the joints are reached, and at what height

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Accreditations

Trusted. Accredited. Insured.