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

Construction and new-build mastic in Hillswick, Shetland Islands

Looking for construction mastic in Hillswick? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • New external sealant already peeling away
  • Different trades sealing to different standards
  • Internal caulk splitting as the building dries out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Construction mastic for businesses in Hillswick

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

Aftercare for building managers

To get the most from the new sealant:

  • Ask cleaners to use soft cloths around fresh sealant
  • Don’t force external sealing on a damp or frosty day
  • Get the mastic subcontractor involved early in the programme
  • Put any product change through the designer first

Expect some settlement in the first months. Flexible sealants in the right joints handle normal movement, but caulk in a joint that moves more than expected may crack. If that happens, let us know.

One unsealed frame can let water into finished internal areas. That normally means redoing finishes in a completed area. A check of every frame before decorators start is worth the time.

Construction mastic for commercial buildings in Hillswick

Getting a subcontractor through site induction should be simple. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member, and we’re fully insured. RAMS, an insurance certificate and CSCS details can be confirmed with the quote if you tell us what you need. Most enquiries involve inconsistent sealant finishes from plot to plot and snag items on joints that need redoing before handover, across sanitary and kitchen joints, window and door perimeters and internal decorators’ caulk. Most enquiries from Hillswick start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

For a site around Hillswick, we plan the mastic in as few trips as the programme allows. Clear drawings, a programme and photographs let us bring the right sealants, primers and backing rod first time.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Hillswick (ZE2)
Wider area
Shetland Islands
Guarantee
12 months on every job
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Should maintenance staff do it?

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Contractors’ notes for Hillswick

Hillswick is within about 1 mile of the coast. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, and the sealant, primer and backing need choosing with that in mind. Building work in Hillswick comes under the Building (Scotland) Regulations 2004 and their technical handbooks, with warrants from the local authority verifier. Our job is to seal to that specification.

For a contractor at a hotel such as St Magnus Bay Hotel, less than half a mile to the west of Hillswick, the mastic often has to be finished before a reopening date.

Hillswick is in the Shetland Islands. Hillswick sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Our the Shetland Islands coverage takes in 63 places, from busy centres to rural villages.

Anyone looking for construction mastic in ZE2 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Sites close to Hillswick are covered too, including Urafirth (1 mile north-east), Braehoulland (3 miles north-west), Hogaland (4 miles east), Sullom (5 miles south-east) and Ollaberry (5 miles east). Where a site is remote or on an island, travel and materials need planning ahead, so include the location in your enquiry.

Local landmarks in Hillswick

In Hillswick, that means premises near The Booth pub, among other places. A little further out are Tangwick Haa Museum (3.4 miles west). Open spaces near Hillswick include Ness-houlls Water.

Map of Hillswick © OpenStreetMap contributors

When to call us in Hillswick

Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We use what’s specified, and any substitute goes to you for acceptance.

Things that usually lead to an enquiry:

  • Different trades sealing to different standards
  • Missed perimeter joints on a new elevation
  • Bath and shower joints scraped during the final clean
  • Old sealant on a refurbishment that needs stripping before new work

For contractors building in or near Hillswick, we seal to the drawings, the specification and the programme.

Before you book anyone

  • Their pre-qualification and accreditations
  • The terms of the workmanship guarantee
  • Which product they’ll use, and why it suits the joint
  • Will failed sealant be removed rather than covered?

Questions to ask before you appoint anyone

Your questions answered

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

It can. Coastal exposure works external joints harder than inland weather. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you work to our programme on a site in or near Hillswick?

Yes, we work to the programme and the sequence the site sets. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Can you work to our specification?

Yes. Send it with your enquiry, and we’ll price the work to it, flagging anything that needs clarifying.

Will you stick to the specified products?

Specification first, then the maker’s instructions. Preparation, backing and depth follow the product guidance.

Is the mastic package guaranteed?

Our workmanship carries a 12-month guarantee from sign-off. The guarantee covers our work, not later damage by other trades.

Can fire-rated sealing at service penetrations be included?

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

When can you be on site?

We’re in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

Work for main contractors and building owners

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Hillswick can sit alongside others in a wider programme across the Shetland Islands.

Leave it or put it right?

Some packages split mastic across the window fitter, kitchen fitter and plumber. In practice it often means different standards, gaps in responsibility and snags nobody owns. A single mastic package gives one point of responsibility and a consistent finish. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, giving water time to get in. Resealing early avoids that.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why clients in Hillswick choose us

  • Fully insured
  • Clear, fixed quotes
  • Workmanship guaranteed for 12 months
  • Standard and matched colours in many product ranges

Read how commercial sealant jobs are priced or our accreditations and insurance.

Our process

In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before we move to the next. Where we can, we combine work around Hillswick with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Each area is sealed when it’s released.
  5. Joints are prepared, backed and sealed to the specification.
  6. After snagging, the work is handed over under our 12-month guarantee.

Before we start on site

  • Send asbestos survey details if the building is pre-2000
  • Point out parking and an unloading spot
  • Tell us which areas need to stay in use

Getting a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or call the office on 01277 525 020 or email drawings and photos to discuss it first.

Get a price

Advice

Accreditations

Trusted. Accredited. Insured.