Shetland Islands · Scotland
Commercial & hotel sealant in Gunnista, Shetland Islands
Sealant work for offices, hotels, washrooms and commercial buildings for Gunnista, backed by a 12-month guarantee. Call for a quick quote.
- Split sealant where wet room floors meet walls
- Mouldy washroom sealant that staff and guests notice
- Whole floors of tired en suites
Commercial sealant in Gunnista, done properly
Commercial work is planned around the building, not the other way round. We can work room by room, floor by floor or in batches, and out-of-hours work or early starts can be arranged where it helps. We work on retail & leisure sites, welfare facilities and rental portfolios, and the jobs we see most are washroom sealant that looks dirty however often it’s cleaned and failed floor-level joints in accessible wet rooms.
If you look after holiday lets, a guest house or a community building in or near Gunnista, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
A 12-month guarantee comes as standard.
- Place
- Gunnista (ZE2)
- Region
- Shetland Islands
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Gunnista: your questions answered
Is Gunnista within the area you cover?
Yes, Gunnista is covered. We work across all of Scotland, islands included, and smaller places are part of that. Longer journeys are simply planned in advance.
Is there a guarantee on commercial sealant in Gunnista?
Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Do you take on large, multi-room jobs?
Yes. After a site walk, we agree the scope and sequence, and give you one clear quote.
Can you supply method statements and risk assessments?
Let us know your site’s requirements. We will confirm what we can provide alongside the quote.
How soon can a room be used after resealing?
Around 24 hours is typical for sanitary silicone. We tell your team the cure time for every area.
Which products do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.
Where are you based?
We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Do you offer different sealant colours?
Generally, yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before we start.
When it is not the sealant
Some problems need a builder, plumber or other trade rather than us:
- Poor ventilation that keeps bringing mould back
- Damaged sanitaryware that needs replacing
- Leaking pipework, valves or wastes (a plumber’s job)
If you are not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.
Surfaces we seal
- Hotel bathrooms
- Retail & leisure sites
- Office washrooms & kitchens
- Welfare facilities
- Rental portfolios
- Student & care accommodation
How it works
At the end, we look at the finished work together. The visit itself normally takes a few hours per room, so whole buildings are phased, depending on the size of the job. Somewhere like Gunnista may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- The first visit is a look round the site to agree the scope.
- Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
- Areas are protected and the failed sealant removed.
- Once dry, every joint is resealed and tooled.
- Housekeeping or site staff are told when each area can be used.
Preparing for the visit
- Keep children and pets away from the work area
- Clear items away from the joints we’re working on
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
Asking for a quote is easy: tell us what needs doing and where. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Advice
Surface by surface
Retail & leisure sites
Retail and leisure sites have washrooms, kitchens and changing areas with sealant to maintain. We can plan around opening hours.
Office washrooms & kitchens
Long vanity tops have joints that hold water and grime. We renew it in one tidy, continuous bead.
Workplaces and buildings in Gunnista
If you run a hotel, guest house or holiday let in a coastal place like Gunnista, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Island jobs need planning around ferries and the weather, so give us as much notice as you can.
Managing a site like Anderson High School? Then busy washrooms and kitchens can be resealed in phases so they stay open.
Gunnista is in the Shetland Islands. Anywhere in ZE2, we can carry out commercial sealant at your property. Gunnista is one of 63 places in the Shetland Islands where we work.
Every address in ZE2 is within our area for commercial sealant, from the main roads to the quietest streets. If you’re just outside Gunnista, we cover Heogan (1 mile west), Gremista (2 miles west), Grindiscol (2 miles south), Lerwick (2 miles south-west) and Sound (3 miles south-west). If you are somewhere remote, a little more planning is needed, so mention it when you ask for a quote.
What’s near Gunnista
Well-known places in the area include Shetland Museum (2 miles south-west) and Montfield Hospital (2.2 miles south-west). Open spaces near Gunnista include Loch of Aith.
Aftercare tips
No joint lasts for ever, but care makes a real difference. Our tips:
- Leave squeegees in busy showers
- Act on lifting sealant before it leaks
- Log resealing so you know what’s due
- Keep extractor fans working and serviced
Each room is handed back with its cure time, normally around 24 hours. Make sure housekeeping or cleaning staff know it so the new sealant isn’t wetted or scrubbed too soon.
Signs to look for: mould, splits, peeling corners or water marks downstairs. Any of these means the joints need attention.
How we quote for commercial sealant
There’s no set price list, because no two jobs are the same. What we look at:
- The amount of work
- Any mould that needs treating
- How many areas need sealing
- Access and height
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Helping us quote
What to tell us when you ask for a quote:
- The type of property
- If someone has resealed it before
- Where the job is, and your postcode
- Pictures of the joints, sent by email
For commercial sealant in Gunnista, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Do you need commercial sealant in Gunnista?
In office kitchens and tea points, joints are wet and wiped all day, so sealant there wears and stains. Worktop and sink joints are often the first to go.
The problems people usually mention when they call are:
- Leaks from showers into rooms or ceilings below
- Failed floor-level joints in accessible wet rooms
- Tired sealant in let properties
- Joints that need doing before an inspection or audit
If you look after a church, hall or community building such as St Ola's Church and burial-ground, any kitchen and washrooms need the same sealant care as any other building.
What your quote should include
- Whether you can choose the colour
- The length of the guarantee
- Which sealant they’ll use, and why
- What the quote includes, VAT included or not
What else we do in Gunnista
Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can go on one quote.
Housing providers, facilities teams and property managers book us too in Gunnista and across the Shetland Islands. Several sites can be quoted together, and we are fully insured for the work.