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

Facade and window perimeter sealing in Toab, Shetland Islands

Facade sealing in Toab, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Perimeter joints where frames meet the structure
  • Weathered facade joints that have lost their grip
  • Cold air coming in at window perimeters
1
Send details
Drawings, photos, a joint schedule or a site 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
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing near Toab

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our facade sealing in Toab

Some clients need every window on a block resealed; others need a few leaking frames sorted. Either way, the method is the same: old sealant out, faces cleaned, depth set and a new bead tooled in. Each job carries our 12-month guarantee. The enquiries we see most involve water coming in around window frames and perimeter joints where frames meet the structure, across window and door perimeters, stone and brick facade joints and cladding panel joints. A specialist sealant contractor works differently from a general builder: in Toab, that means joint design, primers and backing rod as standard.

External sealing around Toab depends on dry faces and the right temperature. We build some give into the plan and agree it with the site manager.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Location
Toab (ZE3)
Region
Shetland Islands
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What the job involves on each surface

Render and coated surfaces

Where the joint will be painted over, a paintable hybrid or PU sealant may suit. We confirm the product with you before starting.

Brick and stone facades

Brick and stone facades have perimeter and movement joints that need a compatible sealant. Neutral-cure products are used because acetoxy types can mark some stone.

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Record the product and colour used on each elevation
  • Share access with other external trades
  • Clear debris that holds water against joints
  • Ask about asbestos in pre-2000 mastic

Look at perimeter and panel joints as part of routine building checks. Signs to look for are cracking, edges lifting, chalking and stiffness; note where they appear.

Don’t wait for a full elevation to fail. Small repairs stop small leaks becoming large ones.

What sets the cost

The price varies from site to site. It mainly depends on:

  • Site requirements such as inductions and permits
  • Backing rod, priming and other preparation
  • Specialist products, such as fire-rated or hygienic sealants
  • Travel to remote or island sites

The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

Details that help us quote

The more we know, the firmer the quote. Helpful details to send:

  • The product your specification calls for
  • How the joints are reached, and at what height
  • Drawings or a marked-up plan, if available
  • A wide shot and a close-up of the area

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Sites and facades in and around Toab

The sea is no more than about 1 mile from Toab. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Work on Toab has to fit the ferry timetable and the forecast. Everything for the package travels with us, so drawings and quantities matter.

Window perimeters and facade joints around Toab need correct width, depth and backing rod as much as a neat finish.

Toab is in the Shetland Islands. Any commercial site in Toab is covered, whether it’s a single job or part of a planned programme. We work across 63 places in the Shetland Islands, large and small.

Work on facade joints is covered throughout ZE3, for business premises of every kind. If your building is just outside Toab, we cover Hestingott (1 mile north-west), Exnaboe (1 mile east), Scatness (1 mile south), Boddam (2 miles north) and South Scousburgh (3 miles north). Where a site is remote or on an island, we plan travel and materials carefully.

Near you in Toab

A little further out are Shetland Crofthouse Museum (1.9 miles north). For a walk, there’s Loch of Huesbreck and Sumburgh Head RSPB reserve.

Map of Toab © OpenStreetMap contributors

How a job runs

At the end of each section, we remove the tape, clean down and inspect every joint. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building near Toab, directions, keys and a contact on the day are worth sorting early. We’ll confirm the plan with the fixed quote.

  1. Access, site rules and timing are settled with the client up front.
  2. We only seal when joints are dry and within the product’s temperature range.
  3. Each joint is cut out and the edges inspected.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. We hand over with our 12-month workmanship guarantee.

Getting the site ready

  • Send any specification or drawings in advance
  • Move anything stored against the joints
  • Flag any permit to work we will need

Quotes

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Ask for a quote

Advice

Leave it or put it right?

Every shower drives water through a split perimeter bead. Behind the frame, that can mean damp plaster, stained ceilings, corroded fixings and damaged insulation. Resealing early costs far less than repairing what the water reaches. Exposed buildings in Scotland take a lot of weather, and for a smaller place like Toab, a repair visit takes planning, so it’s better to act early.

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

Why us?

  • Standard and matched colours in many product ranges
  • Colours chosen to suit frames, cladding or finishes where possible
  • Colour options checked against the specified product
  • One number for every site we cover

See how commercial sealant jobs are priced or our accreditations.

Common problems we fix in Toab

New sealant run over old sealant rarely holds. Fresh silicone won’t stick to cured silicone.

Site and facilities staff are often the first to spot these:

  • Weathered facade joints that have lost their grip
  • Cladding panel joints that have opened up
  • Cold air coming in at window perimeters
  • Perimeter joints where frames meet the structure

Sites around Toab get mastic sealed to the drawings and the programme, nothing improvised.

What your quote should include

  • What level of public liability insurance do they hold?
  • Their approach to joint depth and backing
  • Whether old or failed sealant will be cut out, not overlaid
  • Will RAMS and insurance details be available?

How to choose a sealant contractor

Common questions from Toab clients

Will you travel to Toab on the island?

Yes. Our area covers all of Scotland, cities, towns and islands alike, and that includes island locations such as Toab. We group island work where we can and plan around the crossings.

Can you keep pace with our programme in Toab?

Yes. Send the programme and drawings, and we’ll plan the mastic to suit the stages. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Will rain stop the work?

Rain and frost can pause external sealing. We plan for weather and keep you updated.

Will you just go over the old sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How long does a job like this take?

We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.

Are you insured?

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

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators, which many sites require.

Accreditations

Trusted. Accredited. Insured.