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

Sealant applicators in Scalloway

We carry out sealant work for offices, shops, hotels and other commercial buildings in Scalloway. Send details for a fixed quote.

  • Gaps behind commercial kitchen worktops and sinks
  • Weathered facade sealant that no longer flexes
  • Wall and floor joints that have lost their seal
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors for businesses in Scalloway

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

About our commercial sealant contractors in Scalloway

Some sealants used before 2000 can contain asbestos, so older stock needs a check first. Before anything is cut out, we ask for the asbestos register or survey, because the duty to manage asbestos sits with the dutyholder. Anything suspect is left alone until it has been tested (removing asbestos-containing materials isn’t something we do). We work on external facade joints, washrooms and tea points and kitchen worktops and splashbacks, and what we are called in for most is window and door perimeter joints that have cracked open and damp patches where an external joint has failed. Whoever orders the work in Scalloway, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In an occupied building in Scalloway, the job is planned so areas stay in use: we agree the order with you and hand back each area with its cure time.

Travel to smaller places such as Scalloway is planned so the whole job is finished in one visit where possible: send photos and a complete list so the right products and colours come on the day. If neighbouring businesses have work too, the visits can be grouped.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Where
Scalloway (ZE1)
Region
Shetland Islands
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

After the work

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Respect the cure time before reopening an area
  • Note dates and locations of sealant work for future planning
  • Check sealant as part of routine building inspections
  • Check the asbestos register before anyone disturbs old sealant in an older building

Keep an eye out for other trades after we’ve gone. When fittings are moved or cabling added, the sealant nearby is easily disturbed, and it’s easy to forget to reseal afterwards. If that happens, phone 01277 525 020 or email the details over and we will price putting it right.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Cleanability is something environmental health officers pay attention to, which makes sound joints worth keeping on top of.

Our process

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Where we can, we combine work around Scalloway 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.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Flag any permit to work we’ll need
  • Clear stock, furniture or equipment away from the joints

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

Get a price

Advice

Commercial sealant contractors in Scalloway: the local picture

Scalloway is within about 1 mile of the coast. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. Where a frontage needs a particular colour, the product still has to suit that exposure. Scalloway is in the east of Scotland, which is drier than the west. Winter frost and damp frames still stop outside sealing on some days. Outside work is booked with that in mind

For any commercial premises in Scalloway, a lasting joint depends on full removal of the old sealant and clean, dry faces.

Scalloway is in the Shetland Islands. Across the ZE1 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Scalloway is one of 63 places in the Shetland Islands on our list.

Business premises anywhere in ZE1 are within our area for sealant joints. Buildings on Main Street, Craigpark Road and Meadowfield Road are within our area. Main routes into Scalloway include the B9074, useful when we plan access and materials. Nearby places we also cover include Gulberwick (2 miles east), Hamnavoe (3 miles south-west), Veensgarth (3 miles north-east), Sound (4 miles east) and Toogs (4 miles south-west). As one of the bigger centres in the Shetland Islands, Scalloway has a broad mix of commercial, public and industrial buildings. Where a site is remote or on an island, we plan travel and materials carefully, so include the location in your enquiry.

Landmarks near Scalloway

Around Scalloway, our work takes us to commercial buildings near Fisherman's Arms and the streets around them. A little further out are Castle Holm (4.9 miles north) and Gilbert Bain Hospital (4.3 miles east). The countryside around Scalloway includes Hill of Berry and Loch of Burwick.

Map of Scalloway © OpenStreetMap contributors

Signs you need commercial sealant contractors in Scalloway

External sealant takes a steady beating from the weather. UV hardens the surface while wind and rain work at the edges, so beads chalk, stiffen and lose their stretch. Once it stiffens, the joint opens up at the next big temperature swing.

Clients usually get in touch after noticing one or more of the following:

  • Movement joints packed with grit and debris
  • Greasy, split joints in a kitchen or tea point
  • Leaks that seem to come through a sealant line
  • Frame sealant that has cracked, shrunk or pulled away

For a hotel such as Scalloway Hotel, which lies south of Scalloway, the colour of a joint at the bar or the bath matters to the look of the room.

Questions to ask before you book

  • Whether their applicators hold CSCS cards
  • Will RAMS and insurance details be available?
  • Do they follow the manufacturer’s priming guidance?
  • Their pre-qualification and accreditations

Questions to ask before you appoint anyone

When to bring in a specialist

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

What happens if it’s left?

Patching the worst lengths can be the right call on a tight budget. If the rest of the bead is the same age and product, though, it’s typically close behind, so access and set-up end up being paid for twice. Where it helps, we quote a patch and a full reseal side by side. Renewing every failing joint on one visit is the sensible approach for a place like Scalloway. Send photographs and we will quote for everything together.

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Why choose Mastic Doctor in Scalloway

  • Joints cleaned back to sound surfaces
  • A range of standard colours, depending on the product
  • Matching to RAL references, product permitting
  • Workmanship guaranteed for 12 months

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

Your questions answered

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

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

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

Yes, Scalloway is within the area we cover. Our area covers all of Scotland, cities, towns and islands alike. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.

How is commercial sealant work priced?

Send what you have, even a few photographs and rough lengths. Questions or a site visit follow where needed, and then a fixed quote for the agreed scope.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day.

Do your applicators hold CSCS cards?

Yes. Should the site need card details in advance, tell us and we’ll confirm them with the quote.

When is resealing likely to be due?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Is failed sealant stripped out, or sealed over?

The old bead is stripped out first. After that come cleaning, primer where needed, backing and the new sealant.

Quoting for work in Scalloway

Quotes vary with the job. It mainly depends on:

  • Access and working height
  • Phasing around occupants
  • Quantities, in metres or numbers
  • Location, for remote and island sites

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Before you send an enquiry

A few photos plus some basic facts will normally do. Please tell us:

  • Rough lengths or quantities, or drawings if you have them
  • Any specification or named product
  • How the joints are reached, and at what height
  • Asbestos survey details if the building is older

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call 01277 525 020 or email a schedule or drawings to discuss it first.

Accreditations

Trusted. Accredited. Insured.