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

Construction Mastic in Grindiscol

Mastic packages for new-build and refurbishment projects in Grindiscol. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • A long mastic snag list close to completion
  • Missed perimeter joints on a new elevation
  • Bath and shower joints scraped during the final clean
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Construction mastic near Grindiscol

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Construction mastic in Grindiscol, done properly

Since 2005 we have worked alongside main contractors, developers and fit-out firms. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. To price a package in Grindiscol, send drawings and the specification through our quote form. We work on brick and block movement joints, cladding and panel joints and sanitary and kitchen joints, and the usual reasons a site gets in touch are frame perimeters left unsealed or poorly sealed and new external sealant already peeling away. A specialist sealant contractor works differently from a general builder: on jobs in Grindiscol, preparation and product choice get the time they need.

Construction around smaller Scottish places like Grindiscol is often one-off schemes: a school, a health centre, a hotel extension or a few houses. Exposed elevations in Scotland put facade and perimeter joints to work from day one, so the sealant choice matters.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

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

What happens if it’s left?

A quick bead over a damaged joint can get an area past inspection. New sealant laid on old or dirty sealant has nothing to bond to. We cut out and redo the joint properly. For buildings near Grindiscol, dealing with all the failing joints at once saves return trips. Send photos and we’ll quote for everything together.

Pricing mastic packages depends on quantities, condition and access, plus any specification you are working to. Call for a quote.

Why choose Mastic Doctor in Grindiscol

  • Products installed to the manufacturer’s instructions
  • Fully insured
  • Fixed quotes based on photos, drawings or a visit
  • One number for every site we cover

See how commercial sealant jobs are priced or our accreditations.

How the quote is worked out

Quotes vary with the job. Expect it to depend on:

  • The total length or number of joints
  • Location, for remote and island sites
  • Access and working height
  • Joint width, depth and condition

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Details that help us quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • Access details, including height
  • Clear photographs of the problem areas
  • Any dates the work must fit around
  • The asbestos register, for older buildings

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Our process

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. Tell us who will meet us and how to get in at your building near Grindiscol. We’ll confirm the plan with the fixed quote.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  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.

What we need from you

  • Tell us what induction or permit system the site runs
  • Send asbestos survey details if the building is pre-2000
  • Tell us which areas need to stay in use

Request a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to ring 01277 525 020 or send details through our quote form.

Get a quick quote

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Common questions from Grindiscol clients

Can being near the sea in Grindiscol affect the sealant we need?

It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can you work at a site such as North Ness Business Park, by Grindiscol?

Yes. We cover Grindiscol and the area around it, including industrial estates, business parks and retail parks such as North Ness Business Park. Photos and a short description are enough for a first look.

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

How long before the joints can be used?

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

What do you charge?

We don’t publish prices, because every site is different. Send photos or drawings and we will price it at a fixed figure.

Will you stick to the specified products?

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

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Should maintenance staff do it?

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

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.

Construction mastic around Grindiscol: what changes locally

The sea is no more than about 1 mile from Grindiscol. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so we check the specified product suits the exposure before the first bead. Island jobs, Grindiscol among them, are planned around the ferry and the forecast. We need drawings and a programme early so materials come on the right crossing.

On a healthcare site such as Montfield Hospital, 1.6 miles north-west of Grindiscol, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Hotels like Kveldsro House Hotel (1.1 miles north-west of Grindiscol) rarely close for long, so refurbishment mastic is phased floor by floor.

Grindiscol is in the Shetland Islands. Businesses, contractors and managing agents in Grindiscol use us for work on mastic packages. Grindiscol is one of 63 places in the Shetland Islands on our list.

If you need construction mastic in ZE2, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We also cover Lerwick (2 miles north-west), Sound (2 miles west), Gunnista (2 miles north), Heogan (2 miles north-west) and Gremista (3 miles north-west). Where a site is remote or on an island, travel and materials need planning ahead.

Landmarks near Grindiscol

Recent enquiries here include premises near Gilbertson Park. Nearby you will also find Shetland Museum (1.7 miles north-west) and Montfield Hospital (1.6 miles north-west). Not far away are Loch of Brough.

Map of Grindiscol © OpenStreetMap contributors

Common problems we fix in Grindiscol

Frames installed with uneven gaps make perimeter sealing harder. Every product has limits on how wide a joint it can bridge, so gaps outside that range need sorting by the installer first. We flag them early rather than filling them with sealant that won’t last.

Any of the following is a good reason to get the joints checked over:

  • Window and door perimeters that won’t pass inspection
  • New external sealant already peeling away
  • Perimeter gaps outside the sealant’s range
  • Snag items on joints that need redoing before handover

For contractors refurbishing units at places like North Ness Business Park, which lies north-west of Grindiscol, the mastic covers cladding panels, roller-door and window perimeters.

Before you book anyone

  • Whether their applicators hold CSCS cards
  • Will RAMS and insurance details be available?
  • Can the work be phased to keep areas open?
  • Their approach to joint depth and backing

How to choose a sealant contractor

Work for main contractors and building owners

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Grindiscol can form part of a wider programme across the Shetland Islands.

Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules.

Accreditations

Trusted. Accredited. Insured.