Shetland Islands · Scotland
Clivocast Fire Rated Sealant
Problem with your fire-stopping gaps in Clivocast? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Gaps flagged on a fire risk assessment
- Linear gaps at the head of walls
- Ordinary sealant used where a fire-rated product was needed
The process
We keep the work tidy and contained to the joints we are treating, so you can get on with your day. The job generally takes a few hours for a handful of gaps, and longer for a whole building. Somewhere like Clivocast may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Where the tested detail needs backing or fill, we fit it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Finally, we list where we worked and what we used, for your records.
Getting ready for the visit
- Try not to wet indoor joints just before the visit
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
Get a quote
Want a quote for fire rated sealant? Please send an email to info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
About our fire rated sealant in Clivocast
Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. If you have fire stopping disturbed by later work and gaps filled with a product that isn’t fire-rated, we can help, on plasterboard & masonry, flats & HMOs and linear gaps alike.
For a place like Clivocast, the journey and timings are planned in advance, so it can be fitted around bookings or opening times where possible.
A one-year guarantee comes as standard, so you are not left on your own once the job is done.

- Location
- Clivocast (ZE2)
- Wider area
- Shetland Islands
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Work for landlords, hotels and businesses
Letting agents and landlords in Clivocast can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Places near Clivocast
Also in Clivocast
Clivocast: your questions answered
How do Scotland’s building regulations apply to fire-rated sealant in Clivocast?
Scotland has its own building regulations, the Building (Scotland) Regulations, with their own technical handbooks. Whatever the rules, fire-rated sealant has to be installed to the manufacturer’s tested details, and that’s how we fit it. We do not certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Can you do fire rated sealant in Clivocast?
Yes, Clivocast is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
How long does the job take?
Most jobs take a few hours for a handful of gaps, and longer for a whole building, including the preparation. We will confirm how long when we quote.
Is there any odour?
Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.
Can ordinary silicone be used in a fire-stopping gap?
No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. We cut it out and reseal with a fire-rated product.
How much does fire rated sealant cost in Clivocast?
Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.
Can you seal over the old sealant?
No, and we never do. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
What fire rating will the seal have?
We do not certify fire stopping or quote ratings. We apply the specified product to the manufacturer’s details and list the locations and products for you.
When to call us in Clivocast
Much fire stopping is hidden: in ceiling voids, service risers and behind boxing. Out of view, damage sits unnoticed until someone inspects.
Common reasons people contact us include:
- Ordinary sealant used where a fire-rated product was needed
- New service routes left unsealed after building work
- Seals cut through by electricians, plumbers or data installers
- Door frames with gaps between frame and wall
In and around Clivocast, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.
What to look for in a quote
- Who turns up on the day
- How long the guarantee is
- Is VAT in the price?
- Which colour the sealant will be
Why deal with it now?
Paying for fire stopping that has to be redone is a false economy. If the details weren’t followed, the seal may need redoing once someone inspects it. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Why choose Mr Mastic in Clivocast
- Trusted Arbo and Everbuild sealants
- Every job guaranteed for a year
- Sanitary silicone with an anti-fungal additive in wet areas
- Any old sealant cut out fully, not covered over
See what affects the cost and our reviews.
Workplaces and buildings in Clivocast
If you run a hotel, guest house or holiday let in a coastal place like Clivocast, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Scotland has its own building regulations, the Building (Scotland) Regulations, with technical handbooks. We install fire-rated sealant to the product’s tested details; we don’t certify buildings or carry out fire risk assessments.
If you look after a church, hall or community building such as Uyeasound Church, older buildings that have had new heating or wiring often have service gaps worth checking.
Clivocast is in the Shetland Islands. Homes, rented property, offices and hotels in Clivocast is covered for fire rated sealant. The work is guaranteed for a year. Across the Shetland Islands, we cover 63 places, and Clivocast is one of them.
We work across ZE2 for fire rated sealant and the streets around it. Close by, we work in Cullivoe (4 miles north-west), Baltasound (6 miles north), Houbie (6 miles south), Camb (7 miles south-west) and Mid Yell (8 miles south-west). Island and remote addresses take a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.
Local landmarks in Clivocast
Other landmarks nearby include Muness Castle (1.8 miles east). The countryside around Clivocast includes Easter Loch and Valla Field.
Honest limits
We will always be straight with you, so here’s what new sealant will not do:
- Problems with the door itself rather than the gap around the frame
- Big openings where sealant alone isn’t the tested solution
- Construction that does not provide fire resistance on its own
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly.
What we seal
- Door frames
- Plasterboard & masonry
- Linear gaps
- Service penetrations
- Pipe & cable gaps
- Flats & HMOs
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What affects the quote in Clivocast
We quote each job individually. These are the things that affect it:
- When we can work, for business premises
- Which sealant suits the joint
- The number of rooms or windows
- How easy the joints are to reach
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
Asking for a quote
When you contact us, it’s useful to know:
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- How we’d reach the joints
- Where the job is, and your postcode
To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
