Sealant specialists in Grimness
Sealant work for offices, shops, hotels and other commercial buildings throughout Grimness and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- External beads that have gone brittle and cracked
- Smeared sealant across finishes from a rushed job
- Mouldy silicone around WCs, urinals and vanity tops
Commercial sealant contractors across Grimness
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Commercial sealant contractors for commercial buildings in Grimness
Mastic Doctor has been sealing joints for businesses and contractors since 2005: CHAS accredited, Constructionline member, five million pounds of public liability insurance and CSCS-carded applicators. If your site needs RAMS, an insurance certificate or CSCS details, say so and we’ll confirm with the quote. We work on movement joints in walls and floors, washrooms and tea points and kitchen worktops and splashbacks, and what we are called in for most is frame mastic that has hardened and come away from the wall and layers of sealant, all of them failing. One point of contact handles commercial sealant work in Grimness from the first photos to the final walk-round, for single jobs and planned programmes alike.
A lot of what we do in Grimness is replacing sealant that has done its years: hardened, cracked or shrunk away from the faces, and letting water or dirt in.
Scottish weather decides a lot about outside work in a place like Grimness: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Internal joints can be done whatever the day brings.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.
- Location
- Grimness (KW17)
- Wider area
- Orkney Islands
- Guarantee
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
From enquiry to sign-off
Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Where we can, we combine work around Grimness with other jobs nearby, to make the most of each trip. Tell us how flexible your dates are.
- Site photos, drawings or a visit tell us what’s there and how it has failed.
- A fixed quote follows, with removal and preparation included.
- Sequence, access and working times are settled before the first joint is touched.
- The failed sealant comes out and the faces are prepared, with primer where required.
- Backing goes in, the new sealant is laid and tooled, and the area is left neat.
- We hand back each area with its cure time and our 12-month guarantee.
Getting the site ready
- Send asbestos survey details if the building is pre-2000
- Point out any areas we must not close
- Flag any permit to work we’ll need
Getting a fixed quote
To get a fixed quote, call 01277 525 020 or email the details over. Our quote form is another easy route.
Related advice
Towns and villages near Grimness
Also in Grimness
Commercial sealant contractors in Grimness: the local picture
Grimness is within about 1 mile of the coast. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. Where a frontage needs a particular colour, the product still has to suit that exposure. A 2-mile radius around Grimness takes in several hotels. Refits in hotels bring joints at vanity tops, bar counters and reception desks where the colour has to suit the scheme, with rooms done in turn while the rest stay let.
Refits at hotels like Sands Hotel (to the north of Grimness) bring joints at vanity tops, bars and reception desks that guests see every day. Whatever the building in Grimness, commercial sealant work starts with cutting out the failed bead and cleaning the joint back to sound material.
Grimness is about 11 miles south of Kirkwall, in the Orkney Islands. Anywhere in KW17, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our the Orkney Islands coverage takes in 51 places, large and small.
Commercial sites across KW17 are covered. With the B9044 nearby, Grimness is straightforward for us to reach. Sites close to Grimness are covered too, including Burray Village (1 mile north), St Margaret's Hope (2 miles west), Widewall (3 miles south-west), St Mary's (5 miles north) and Upper Sanday (7 miles north-east). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you ring 01277 525 020 or send photos by email.
Around Grimness
Nearby you will also find W Hourston Blacksmiths Museum (1.8 miles west). Green spaces nearby include Echna Loch and Ward Hill.
Doing it in-house
Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
Building owners, agents and FMs in Grimness
If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.
FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
Questions we’re asked in Grimness
Will you travel to Grimness on the island?
Yes. Every Scottish council area is within our area, and that includes island locations such as Grimness. Ferry times and the weather set the plan, so we ask for photographs and a full list first.
Does the sea air around Grimness change the choice of 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.
Will the building have to shut during the work?
It’s normal for us to work in occupied buildings. Only the area being sealed is closed, and the sequence is agreed in advance, until its cure time has passed.
How long does a typical visit take?
That varies with the scale of the job, but the work typically takes part of a day on a small job and longer where several buildings or phases are involved. For bigger or phased jobs, we’ll set out a timescale with the quote.
Is your work guaranteed?
A 12-month guarantee covers the workmanship, starting at sign-off. Keeping joints clean and inspected helps them last well beyond that.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
Can you handle sealant work across several sites?
Yes. Send a list of addresses and what’s needed at each, and we will put together a fixed quote and a sensible order of work.
Quoting for work in Grimness
There’s no standard rate for sealant work, because every site is different. What we look at:
- Whether the work must be split into stages
- How much existing material needs removing
- The size and state of each joint
- Specialist products, such as fire-rated or hygienic sealants
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
Before you send an enquiry
Whether it’s one area or a whole building, these details speed things up:
- The site address and postcode
- How the joints are reached, and at what height
- Photos of the joints, close up and from further back
- The product your specification calls for
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.
Surface by surface
Movement joints in walls and floors
Floor joints that take trolleys or forklifts need a tougher filler or sealant. We’ll recommend the right filler or sealant for the traffic and movement, and tell you if the edges need repairing first.
Fire-rated seals where specified
Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. The design and sign-off of fire stopping belong to the designer and building control; we install what’s specified.
What happens if it’s left?
Putting off a reseal normally moves the cost rather than avoiding it. Once water gets behind the seal, finishes and ceilings underneath are next, which brings decorators and flooring contractors into the repair. Resealing while only the sealant has failed keeps the job small. Around smaller places like Grimness, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Resealing early avoids that.
What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a quote when you’re ready.
Why appoint us
- Health and safety: CHAS accredited
- Coloured sealants to suit the setting, where available
- One phone line for London, the South East and Scotland
- Over 20 years of commercial sealing
Read our cost guide and how we’re accredited.