Shetland Islands · Scotland
Fire-rated sealant in Vassa, Shetland Islands
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Vassa and across the Shetland Islands. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps left after a refit or conversion
- Unsealed gaps where pipes and cables go through a wall
- Standard silicone or caulk in a fire-stopping gap
Fire rated sealant in Vassa
Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, with a record of the products and locations if you need one. We’re often asked to deal with standard silicone or caulk in a fire-stopping gap and cracked or shrunken fire-rated sealant, across flats & HMOs, pipe & cable gaps and plasterboard & masonry.
If you look after holiday lets, a guest house or a community building in or near Vassa, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
Every job is covered by our one-year guarantee.
- Place
- Vassa (ZE2)
- Region
- Shetland Islands
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

When to call us in Vassa
Gaps around door frames are easily missed. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.
If you can see any of these, it’s time to have the joints looked at:
- Joints picked up in a fire-stopping survey
- Damaged fire sealant left by other trades
- Fire seals that have cracked with movement
- New service routes left unsealed after building work
In and around Vassa, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.
Before booking anyone
- How much experience the applicator has
- How the joint is cleaned and prepared
- Which colour the sealant will be
- Whether the sealant suits the joint
What happens on the day
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- Each gap is measured and its substrate and service noted.
- Any non-fire-rated filler is removed and the faces cleaned.
- The specified fire-rated sealant goes in over any backing its detail requires.
- We hand over a list of locations and products for your files.
Before we arrive
- Move anything stored near the joints
- Let us know about parking restrictions
- For indoor joints, keep the area dry beforehand if you can
Get a quote
We quote each job on its own. Just email us at info@mrmastic.co.uk with the details and send pictures if you have them.
Read more
Aftercare tips
Good habits help new joints last longer. A few tips:
- Ask every contractor to reseal any fire stopping they disturb
- Check risers, ceiling voids and cupboards during building checks
- Report cracked or damaged seals as soon as you notice them
- Never patch a fire seal with standard sealant
Keep the record we give you with the building’s fire safety documents. It helps whoever checks the building next.
Small gaps around services are simple to deal with while there are only a few. Over time, more work adds more holes.
Also in Vassa
FAQs for Vassa
Is Vassa within the area you cover?
Yes. Vassa is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland, including the islands, where work is planned around ferry crossings. Just mention lanes, gates or anything else about the route when you book.
Are the rules for fire-rated sealant different in Scotland?
Building work in Scotland comes under the Building (Scotland) Regulations and their 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 don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
What does intumescent mean?
Fire-rated sealant covers any sealant tested for use in fire stopping. Intumescent types expand when heated, and they’re one of the options. We use whichever the specification and tested details call for.
Will there be a smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
How long does the job take?
As a guide, most jobs take from a few hours to a few days, depending on the number of gaps and the access. Larger jobs naturally take longer, and we’ll say how long yours will take.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
What we cannot put right
A few problems are outside what sealant work can do:
- A wall that is not a fire-resisting element to begin with
- Fire risk assessments, which need a qualified assessor
- Issuing a fire rating or certificate for a building
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before you book.
Where we work in Vassa
- Service penetrations
- Door frames
- Plasterboard & masonry
- Linear gaps
- Flats & HMOs
- Pipe & cable gaps
What affects the cost of fire rated sealant
Jobs vary more than people expect. What affects the quote:
- The old material and how stubborn it is
- The number and length of the joints
- The type of sealant required
- Whether the work is at height
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will go through it with you.
What we need to know
Photos by email are helpful but not essential. Try to tell us:
- How we’d reach the joints
- The rough size of the job
- If someone has resealed it before
- If it’s domestic, commercial or a hotel
Need a quote? Please email us at info@mrmastic.co.uk with a few details. We’ll explain what we’d do and give you a clear price before any work starts.
What fire rated sealant looks like in Vassa
If you run a hotel, guest house or holiday let in a coastal place like Vassa, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Work on the islands has to be planned around ferry crossings and the weather, so give us as much notice as you can.
For jobs in and around Vassa, choosing the right material for each joint is as important as a tidy finish.
Vassa is in the Shetland Islands. Every kind of property in Vassa is covered for fire rated sealant. The work is guaranteed for a year. Our the Shetland Islands coverage runs to 63 places, and Vassa is one of them.
Every address in ZE2 is within our area for fire rated sealant, from the main roads to the quietest streets. We also cover Dury (4 miles north), Gott (5 miles south-west), Kalliness (5 miles south-west), Veensgarth (6 miles south-west) and Heogan (6 miles south). We also work in nearby towns such as Lerwick (7 miles south), Sound (8 miles south), Scalloway (9 miles south-west) and Brae (11 miles north-west). Remote and island addresses need a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Around Vassa
For a walk, there’s Hill of Neap and Loch of Benston.
What happens if it’s left?
Fire-rated sealants are less forgiving than ordinary ones. Depth, backing and surface preparation all affect how a seal performs, and we work to the product details every time. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
The cost depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.
What you get with us
- Homes, businesses and hotels
- Neat joints and a tidy finish
- Approved under the ARBOMaster scheme
- Over 20 years’ experience
Take a look at how sealant jobs are priced and customer reviews.
For landlords and businesses
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
