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

Mastic contractors in Lyness

Sealant work in Lyness for main contractors, managing agents and facilities managers: mastic packages for new-build and refurbishment projects, with a fixed quote first.

  • Caulk cracking where joints are moving more than expected
  • Frame gaps too wide for sealant alone
  • Different trades sealing to different standards
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic in Lyness

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

How the job changes by surface

Window and door perimeters

Gaps around frames have to be within the sealant’s range. We check them during the first walk-round and flag any that need packing or adjusting.

Bathrooms, en suites and washrooms

Sanitary joints around baths, showers, basins and WCs need anti-mould sanitary silicone. Each joint is prepared, sealed and finished with a neat tooled line, and any bath is loaded with water first where that’s the agreed method.

How we handle construction mastic in Lyness

Mastic tends to be one of the final packages before handover, which puts it right on the critical path. Mastic Doctor takes on mastic packages for main contractors and developers on schemes in Lyness. We work on sanitary and kitchen joints, internal decorators’ caulk and window and door perimeters, and the usual reasons a site gets in touch are caulk cracking where joints are moving more than expected and perimeter gaps outside the sealant’s range. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Lyness, preparation and product choice get the time they need.

For a site around Lyness, we plan the mastic in as few trips as the programme allows. Send drawings, photographs and the programme so everything needed arrives on the first day.

Our workmanship is guaranteed for 12 months, in Lyness as everywhere else we work. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Lyness (KW16)
Wider area
Orkney Islands
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

From enquiry to sign-off

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. Jobs near Lyness are often grouped with others in the same area, to make the most of each trip. Tell us how flexible your dates are.

  1. First we take quantities off the drawings and read through the specification.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Flag any permit to work we’ll need
  • Send any specification or drawings in advance

Get a fixed quote

For a fixed quote, give us a call on 01277 525 020 or email drawings and photos, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a price

Related advice

Your questions answered

Will you fit the mastic around our build programme in Lyness?

Yes. The mastic is planned around your key stages. Let us know which documents your site asks for, and we will confirm them alongside the quote.

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

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

Can you fit around our working hours?

Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Does weather matter for sealant work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

Can staff carry on working while you are here?

In most cases, yes. We phase the work so most of the building stays in use, with each area protected and signed.

How long does a job like this take?

It depends on the scope, though a typical visit usually takes whatever the programme allows, since the work follows the trades as areas are released. Larger or phased jobs take longer, and we will give you a timescale with the quote.

Doing it in-house

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

Contractors’ notes for Lyness

The sea is no more than about 1 mile from Lyness. Coastal exposure means perimeter and cladding joints work harder than on an inland job, so we check the specified product suits the exposure before the first bead. Being on an island, Lyness means planning around ferry times as well as the weather. Drawings and the programme let us bring every sealant, primer and backing rod the package needs.

For a contractor at a hotel such as The Hoy Hotel, which lies west of Lyness, the mastic often has to be finished before a reopening date. For contractors building in or near Lyness, we seal to the drawings, the specification and the programme.

Lyness is about 13 miles south-west of Kirkwall, in the Orkney Islands. Any commercial site in Lyness is covered, for single jobs and planned programmes alike. We work across 51 places in the Orkney Islands, from busy centres to rural villages.

Postcode districts covered here: KW16 for mastic packages. Access to Lyness is via the B9048 among other routes. Sites close to Lyness are covered too, including Longhope (2 miles south), Midland (6 miles north), Hoy (7 miles north-west), Orphir (7 miles north) and Clestrain (7 miles north). Where a site is remote or on an island, we plan travel and materials carefully, so include the location in your enquiry.

Around Lyness

A little further out are Scapa Flow Museum (less than half a mile north-east). The countryside around Lyness includes Binga Fea and Loch of Greenhill.

Map of Lyness © OpenStreetMap contributors

For managing agents and facilities managers

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Why deal with it now?

Some packages split mastic across the window fitter, kitchen fitter and plumber. The result tends to be uneven finishes and arguments about who should seal what. One mastic subcontractor for the lot keeps it simple and a consistent finish. Renewing every failing joint on one visit is the sensible approach for a place like Lyness. Photos of each area help us quote the whole job.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Why choose Mastic Doctor in Lyness

  • Colour agreed before work starts
  • A range of standard colours, depending on the product
  • Constructionline member for supplier checks
  • CHAS accredited contractor

Take a look at what affects the cost and our accreditations and insurance.

Honest limits

Being straight saves everyone time. New sealant won’t cure:

  • Oversized gaps that need packing or adjustment by others
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Designing joint widths or choosing the specification (that sits with the designer)

If you are not sure, just phone 01277 525 020 or send details through our quote form and we’ll give you a straight answer.

Surfaces we seal

  • Internal decorators’ caulk
  • Window and door perimeters
  • Floor and skirting junctions
  • Brick and block movement joints
  • Cladding and panel joints
  • Sanitary and kitchen joints
Accreditations

Trusted. Accredited. Insured.