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

Sealant specialists in Bigton

Commercial sealant contractors in Bigton, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Window and door perimeter joints that have cracked open
  • External beads that have gone brittle and cracked
  • Mouldy silicone around WCs, urinals and vanity tops
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors in Bigton

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

Commercial sealant contractors in Bigton, done properly

A reseal stands or falls on the preparation underneath it. Silicone has no grip on cured silicone, so the failed bead is cut out completely and the faces are cleaned until they’re sound and dry, with no dust or grease left. Primer is used wherever the manufacturer calls for it on that surface, and a backing rod limits the depth to give the sealant room to work. Most enquiries involve mouldy silicone around WCs, urinals and vanity tops and shrunken sealant along kitchen worktops and splashbacks, across kitchen worktops and splashbacks, floor and threshold joints and washrooms and tea points. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Bigton is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

If you look after more than one building near Bigton, the work can be planned as one programme, with one quote format and one point of contact.

Travel to smaller places such as Bigton 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.

Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Bigton (ZE2)
Region
Shetland Islands
Cover
12 months on every job
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Site staff or a sealant specialist?

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

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.

Do you need commercial sealant contractors in Bigton?

Resealing over the top is a false economy we come across often. New silicone has nothing to key into so it soon peels and traps moisture against the joint. Getting back to a clean joint then means removing every layer.

Common reasons buildings call us in:

  • Earlier reseals applied straight onto the failed bead
  • Movement joints packed with grit and debris
  • Shrunken sealant along kitchen worktops and splashbacks
  • External beads that have gone brittle and cracked

A lasting commercial joint around Bigton begins with the old bead fully out and the faces clean and dry.

Before you book anyone

  • Whether primer will be used where the manufacturer specifies it
  • Their public liability cover
  • How they handle RAMS and site documents
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

Common questions from Bigton clients

Our building in Bigton 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.

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

Yes, Bigton 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 long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

Can you take on work for an FM or managing agent?

Yes. A large share of our work comes through facilities managers, managing agents and landlords, alongside main contractors. Tell us how you issue work and we will fit in.

Can weather delay the job?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

What do you need from us to quote?

Send what you have, even a few photos and rough lengths. We follow up with questions or a visit where needed, then a fixed quote.

Surface by surface

Commercial kitchens and tea points

Gaps and ragged beads trap dirt that cleaning can’t reach, which matters when environmental health officers look at a kitchen. We seal to a neat, cleanable finish and work around service times you agree with us.

Shop fronts and retail fit-outs

Shop fits put sealant right in front of clients. Counters, display units, shopfront frames and floor trims all need a neat line. We will confirm the colours available for the specified product.

Commercial sealant contractors around Bigton: what changes locally

The sea is no more than about 1 mile from Bigton. 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 Bigton, work is planned around ferry crossings and the weather. Photos and a full list before we travel, with any colour references, mean everything comes on the first crossing.

Colour matters on frontages and fit-outs, so the quote confirms which colours the chosen product comes in.

Bigton is in the Shetland Islands. Businesses, contractors and managing agents in Bigton use us for work on sealant joints, as part of our coverage of the Shetland Islands. Bigton is one of 63 places in the Shetland Islands on our list.

Business premises anywhere in ZE2 are within our area for sealant joints. If your building is just outside Bigton, we cover Levenwick (2 miles east), Hoswick (3 miles north-east), South Scousburgh (3 miles south), Sandwick (3 miles north-east) and Boddam (4 miles south). Bigger towns within reach include Lerwick (13 miles north-east), Sound (13 miles north-east) and Scalloway (11 miles north). Where a site is remote or on an island, we plan travel and materials carefully.

Near you in Bigton

The countryside around Bigton includes Loch of Vatsetter.

Map of Bigton © OpenStreetMap contributors

What we can’t put right

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Leaks from pipework, wastes or valves (that’s plumbing)
  • Suspect materials that need testing and specialist removal
  • Structural cracks or movement the joints weren’t designed for

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

What we seal

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

On site: what to expect

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. Travel to smaller Scottish places like Bigton is planned so the job is finished in one visit where possible, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. First, details reach us through the quote form or a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Every failed bead is removed rather than covered.
  5. A suitable product for each joint goes in at the right depth and is tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Have the specification and drawings to hand
  • Let building users know which areas are affected

Get a fixed quote

To get a fixed quote, speak to us on 01277 525 020 or use the quote form. Our quote form is another easy route.

Get a price

Advice

What affects the price in Bigton

What shapes the price:

  • How accessible the joints are
  • Working within restricted access windows
  • Site requirements such as inductions and permits
  • Quantities, in metres or numbers

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

What we need to price the job

A good diagnosis starts with the right details. Let us know:

  • Drawings or a marked-up plan, if available
  • The type of building and who uses it
  • Anything awkward about access or site hours
  • Photos of the joints, close up and from further back

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email a schedule or drawings.

Accreditations

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