
Mastic contractors in Finstown
Mastic packages for new-build and refurbishment projects in Finstown and across the Orkney Islands. CHAS accredited and fully insured, with a 12-month guarantee.
- Failed sealant in an existing building being refurbished
- Snag items on joints that need redoing before handover
- Bath and shower joints scraped during the final clean
Need construction mastic in Finstown?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Keeping the joints sound
Your facilities or cleaning team can help the joints last. Pass these on to them:
- Don’t force external sealing on a damp or frosty day
- Release areas for mastic once other trades have finished in them
- Brief following trades on areas that have been sealed
- Brief the final clean team to avoid blades near sealant
Once an area is sealed, protect it from following trades. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked, and that time depends on the product, temperature and joint depth.
Sealing outside when the joint is damp or too cold leads to poor adhesion. Waiting for a dry joint and the right temperature is better than redoing work, so we plan external work with that in mind.
How we handle construction mastic in Finstown
Since 2005 we’ve 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 Finstown, send drawings and the specification through our quote form. Most enquiries involve a mastic package split between trades with no clear owner and caulk cracking where joints are moving more than expected, on internal decorators’ caulk, window and door perimeters and sanitary and kitchen joints. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Finstown is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Outside mastic in Scotland needs a dry, frost-clear joint, and in a place like Finstown that means watching the forecast. We build some give into the plan and agree it with the site manager.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.
- Where
- Finstown (KW17)
- Wider area
- Orkney Islands
- Cover
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Nearby places to Finstown
Also in Finstown
Do you need construction mastic in Finstown?
Wide, tapered or inconsistent gaps around frames are a common problem. Sealant has a range of joint widths it can cope with and gaps beyond it need packing or adjusting by the frame installer. We flag them early rather than filling them with sealant that won’t last.
Most enquiries start with one or more of the following:
- Oversized or tapered gaps around new frames
- A mastic package split between trades with no clear owner
- Caulk cracking where joints are moving more than expected
- Sanitary sealant damaged by following trades
On any site in or around Finstown, the mastic follows the specification and the programme.
Before you book anyone
- Will CSCS-carded applicators be on site?
- Can the work be phased to keep areas open?
- Will failed sealant be removed rather than covered?
- How long is the guarantee, and what does it include?
On site: what to expect
Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Travel to smaller Scottish places like Finstown is planned so the job is finished in one visit where possible, which is why we ask for photos and a full list first. External joints need a dry spell as well.
- Drawings, the sealant specification and your programme come to us for pricing.
- We return a fixed quote that ties the mastic package to your programme.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- We seal each plot or floor as it’s released to us.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- We close out snagging and hand over with a 12-month guarantee.
Getting the site ready
- Share your working hours and any access restrictions
- Send asbestos survey details if the building is pre-2000
- Point out any areas we must not close
Request a quote
Send us photos, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.
Read more
Commercial clients in Finstown
Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
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 Finstown can sit alongside others in a wider programme.
Construction mastic around Finstown: points for this area
Finstown sits close to the coast, within about 1 mile. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, and the sealant, primer and backing need choosing with that in mind. Being in the east of Scotland, Finstown gets less rain than the west coast. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. External dates keep a little give.
Hospital estates such as Balfour Hospital (5.7 miles east of Finstown) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.
Finstown is about 6 miles west of Kirkwall, in the Orkney Islands. Businesses, contractors and managing agents in Finstown can call on us for mastic packages, as part of our coverage of the Orkney Islands. Finstown is one of 51 places we cover in the Orkney Islands.
Anyone looking for construction mastic in KW17 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Grimond Square, Fletts Corner and Seafield and the roads nearby. With the A965 nearby, Finstown is straightforward for us to reach. If your building is just outside Finstown, we cover Heddle (1 mile south-west), Grimbister (1 mile south-east), Germiston (2 miles south-west), Bimbister (3 miles north-west) and Grimeston (3 miles west). As one of the bigger centres in the Orkney Islands, Finstown has a broad mix of commercial, public and industrial buildings. Where a site is remote or on an island, travel and materials need planning ahead, so include the location in your enquiry.
What’s near Finstown
Nearby you’ll also find Balfour Hospital (5.7 miles east). Open spaces near Finstown include Loch of Wasdale and Hill of Heddle.
When to bring in a specialist
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.
What sets the cost
The price varies from site to site. Expect it to depend on:
- Location, for remote and island sites
- Induction, permit and paperwork requirements
- Removal of failed or old sealant
- Any access equipment needed
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Before you send an enquiry
We can often quote from photographs and a few details. It helps to include:
- The type of building and who uses it
- Approximate linear metres or a joint schedule
- The product your specification calls for
- How the joints are reached, and at what height
Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to give us a call on 01277 525 020 or email us.
Questions we are asked in Finstown
Can you take on a job in Finstown, on the island?
Yes, Finstown is within the area we cover. We cover the whole of Scotland. Ferry times and the weather set the plan, so we ask for photographs and a full list first.
Our building in Finstown is near the coast: does that change the sealant?
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 send site paperwork?
Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.
Can you fit around our working hours?
Mention the site’s hours and access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.
Do you do internal caulk as well as external mastic?
The scope comes from the specification and drawings, but most packages include frame perimeters, sanitary and kitchen joints, caulking where specified and a snagging pass.
What’s the quickest route to a quote?
It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.
Do you have public liability insurance?
Yes. Our insurance certificate can be sent alongside the quote.