Na h-Eileanan Siar · Scotland
Fire-rated sealant in Plasterfield, Na h-Eileanan Siar
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Plasterfield, backed by a 12-month guarantee. Ask us for a quote.
- Linear gaps at the head of walls
- Old fire sealant that has split or come away
- Ordinary sealant used where a fire-rated product was needed
Fire rated sealant in Plasterfield, done properly
A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. Measuring the gap and checking what it’s made of comes first, then apply it to the depth its tested detail calls for. Common call-outs are for damaged fire sealant left by other trades and unsealed gaps where pipes and cables go through a wall, across linear gaps, flats & HMOs and service penetrations.
In a smaller place like Plasterfield, commercial jobs are more likely to be a hotel, guest house, school, surgery or community hall than an office block. Each needs sound sealant in its washrooms and kitchens, and fire-rated joints kept in good order.
We stand behind the work with a 12-month guarantee, so you are covered after we’ve gone.
- Place
- Plasterfield (HS1, HS2)
- Wider area
- Na h-Eileanan Siar
- Guarantee
- A year, on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Why act early in Plasterfield
Squirting in whichever sealant is nearest doesn’t make a fire seal. A fire-rated product only performs as tested when it’s installed to its tested detail, which is why we match the product and the method to each gap. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Why Plasterfield customers choose us
- Any old sealant cut out fully, not covered over
- Sanitary silicone with an anti-fungal additive in wet areas
- We leave the area clean and tidy
- An ARBOMaster approved applicator
Take a look at what affects the cost and what customers say.
Signs you need fire rated sealant in Plasterfield
Door frames are a common weak spot. The gap between the frame and the wall is hidden behind the architrave, so it’s easy to leave unsealed when doors are changed.
Look out for these signs:
- Damaged fire sealant left by other trades
- Standard silicone or caulk in a fire-stopping gap
- Old fire sealant that has split or come away
- Gaps left after a refit or conversion
Around Plasterfield, as everywhere, fire rated sealant is only as good as the preparation behind it.
What your quote should include
- The length of the guarantee
- Who does the work, and how experienced they are
- What happens if they find a problem under the old sealant
- Are they insured?
Landlords, agents and businesses in Plasterfield
If you manage several properties in or around Plasterfield, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
What else we do in Plasterfield
When something else is needed
In fairness, there are a few things sealant will not fix:
- Fire doors that need new seals, closers or hardware
- Construction that does not provide fire resistance on its own
- Large holes that need a different fire-stopping system
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.
Where we work in Plasterfield
- Plasterboard & masonry
- Flats & HMOs
- Door frames
- Pipe & cable gaps
- Service penetrations
- Linear gaps
Workplaces and buildings in Plasterfield
If you run a hotel, guest house or holiday let in a coastal place like Plasterfield, 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. In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. We install fire-rated sealant to the product’s tested details; we don’t certify buildings or carry out fire risk assessments.
Community buildings like Stornoway High Church are part of the picture too: older buildings that have had new heating or wiring often have service gaps worth checking.
Plasterfield is about 1 mile east of Stornoway, in Na h-Eileanan Siar. Every kind of property in Plasterfield can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Our Na h-Eileanan Siar coverage runs to 87 places, Plasterfield among them.
All of HS1 and HS2 is within our area for fire rated sealant. Local streets include Simons Road, Anderson Road and Moss Park, all of which we cover. We also cover Sandwick (1 mile south), Steinis (1 mile north-east), Sanndabhaig (1 mile south-east), Stornoway (1 mile west) and Branahuie (1 mile east). As one of the bigger places in Na h-Eileanan Siar, Plasterfield has every kind of property, from flats to offices. Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
What’s near Plasterfield
Nearby you will also find Western Isles Hospital (1.1 miles north-west) and Lewis Loom Centre (1.1 miles west). Not far away are Loch Àirigh na Lic.
Your questions about fire rated sealant in Plasterfield
Are the rules for fire-rated sealant different in Scotland?
Scotland has its own building regulations, the Building (Scotland) Regulations, with their own technical handbooks. Fire-rated sealant has to go in to the product’s tested details, and we follow them. We do not certify buildings or carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.
Is Plasterfield within the area you cover?
Yes, smaller places are covered as well as towns. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.
Can new sealant go over the old?
No, it will not last. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Can you match the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before work begins.
What do you need from me for a quote?
A short description and the location, plus photos if you have them. If we need more, we’ll ask.
Is the work guaranteed?
Yes. There’s a 12-month guarantee on every job.
Can tenants book the work?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
Can I do it myself?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
How the visit works
Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on how many gaps there are, depending on the size of the job. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- We put in whatever backing or fill the product detail specifies.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- We record the locations and products used for your records.
How to prepare
- Mention any leaks or damp you’ve noticed
- For indoor joints, keep the area dry beforehand if you can
- On commercial sites, let us know about site rules
Get a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.
Advice
How the job changes by surface
Flats and HMOs
Working in occupied flats needs some planning. Access to flats and common areas is agreed in advance so residents know what to expect.
Door frames
A door can only do its job if the gap behind its frame is sealed too. We fill it with a fire-rated product suited to the materials either side.