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

Sealant specialists in Clouston

Sealant work for offices, shops, hotels and other commercial buildings in Clouston and across the Orkney Islands. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • A top-up bead over failed sealant, now lifting
  • Sanitary sealant that has gone black and patchy
  • Greasy, split joints in a kitchen or tea point
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
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
Constructionline member
£5m public liability

Commercial sealant contractors for Clouston sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

From enquiry to sign-off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Where we can, we combine work around Clouston with other jobs nearby. Let us know if your dates have any give.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Where parts of the building must stay open, the work is phased.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Getting the site ready

  • Send your site hours and access windows
  • Tell us which areas need to stay in use
  • Send asbestos survey details if the building is pre-2000

Getting a fixed quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, give us a call on 01277 525 020 or use the quote form.

Get a price

Related advice

Commercial sealant contractors for commercial buildings in Clouston

Sometimes a split bead is a symptom rather than the cause. Water at a window perimeter might be coming from the frame, the cill or the wall behind, and repeated splits in a movement joint can mean the joint is too narrow for the movement. We look before we quote and tell you plainly if sealant won’t solve it, so nobody pays for a reseal that can’t hold. Most enquiries involve frame mastic that has hardened and come away from the wall and weathered facade sealant that no longer flexes, across washrooms and tea points, window and door perimeters and external facade joints. One point of contact handles commercial sealant work in Clouston from the first photographs to the final walk-round, whether it’s one building or several.

We price commercial jobs in Clouston from photographs, drawings or a site visit, with the scope listed so everyone knows what’s included.

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

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Clouston (KW16)
Wider area
Orkney Islands
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Why act early in Clouston

Before budgeting for new frames, cubicles or worktops, check whether it’s just the sealant. In many cases the element is fine and only the seal around it has given up. Resealing typically costs far less than renewal. Renewing every failing joint on one visit is the sensible approach for a place like Clouston. Send photographs and we’ll quote for everything together.

Pricing sealant joints depends on how many there are, their condition and the access. Ask us for a fixed quote.

What you get with us

  • Public liability insurance in place
  • Work carried out by CSCS-carded applicators
  • 12 months’ guarantee on every job
  • A Constructionline member, so easy to vet

Read our cost guide or how we’re accredited.

Questions we’re asked in Clouston

Is Clouston inside the area you cover, given it’s on an island?

Yes. We cover the whole of Scotland, and that includes island locations such as Clouston. Ferry times and the weather set the plan, so we ask for photographs and a full list first.

Our building in Clouston is near the coast: does that change the sealant?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.

Which sealant will you use?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

How many days will you need on site?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

Can you supply RAMS and insurance details?

The paperwork is agreed with the quote: RAMS, an insurance certificate and CSCS details are the usual requests. Our applicators are CSCS-carded.

How soon can the area be used again?

We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.

Are you CHAS accredited and on Constructionline?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Commercial sealant contractors in Clouston: the local picture

Clouston lies within about 1 mile of the sea. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. Sea-facing elevations are typically where failed joints show first. For an island location such as Clouston, work is planned around ferry crossings and the weather. Colour references and photographs up front let us bring the right sealants first time.

A lasting commercial joint around Clouston begins with the old bead fully out and the faces clean and dry. Refits at hotels like Standing Stones Hotel (less than half a mile north of Clouston) bring joints at vanity tops, bars and reception desks that guests see every day.

Clouston is about 9 miles west of Kirkwall, in the Orkney Islands. Across the KW16 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Clouston is one of 51 places we cover in the Orkney Islands for sealant joints.

We cover the KW16 postcode districts. Nearby places we also cover include Stenness (1 mile north-east), Cairston (2 miles west), Grimeston (2 miles north), Germiston (3 miles east) and Wasbister (3 miles north-west). For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.

Near you in Clouston

Other landmarks nearby include Stromness Museum (3.3 miles south-west). Open spaces near Clouston include Brodgar RSPB Reserve and Loch of Stenness.

Map of Clouston © OpenStreetMap contributors

What sealant work can’t fix

We check first that sealant really is the fix. It won’t put right:

  • A dripping trap, valve or pipe behind a fitting
  • Structural cracks or movement the joints weren’t designed for
  • Broken glass or blown double-glazed units

If you’re not sure, just give us a call on 01277 525 020 or email the details over and we will give you a straight answer.

Surfaces we seal

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

Looking after the joints

Keep the joints in good shape with a few simple steps:

  • Check joints after other trades have worked nearby
  • Keep abrasive pads and scrapers off resealed joints
  • Make sure ventilation in wet areas is switched on and working
  • Add sealant to the planned maintenance inspection list

Keep an eye out for other trades after we’ve gone. Shop refits, new services and replaced fittings often break the seal around them and the joint gets left open. If that happens, call 01277 525 020 or email drawings and photos and we’ll price putting it right.

Sealant rarely fails all at once across a building. A few splits this year normally mean more next year. We can assess the lot and suggest what to do now and later.

For managing agents and facilities managers

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

How the job changes by surface

Fire-rated seals where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. Fire-stopping design and sign-off sit with the designer, fire engineer or building control; we install what’s specified.

Window and door perimeters

The perimeter joint between a frame and the structure keeps rain out of the reveal. Failed perimeters are cut out and cleaned, backing goes into deeper gaps, and the joint is resealed with a low-modulus neutral-cure silicone or another suitable product.

Accreditations

Trusted. Accredited. Insured.