Highland · Scotland

Fire-rated sealant in Dornie, Highland

Fire rated sealant for Dornie and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Gaps where walls meet ceilings or slabs
  • New service routes left unsealed after building work
  • Unsealed gaps where pipes and cables go through a wall

Fire rated sealant in Dornie

How to look after the new joints

Aftercare is simple:

  • Store the list of sealed gaps with your building paperwork
  • Include fire stopping when you schedule refits
  • Make resealing part of every contractor’s brief
  • Take pictures of fire stopping before ceilings or boxing go back

Tell other trades that the gaps have been sealed, and make sure anything they disturb is resealed with a suitable product. Later work is a common cause of damaged fire stopping.

If a fire risk assessment has flagged a gap, do not leave it for the next one. Have it sealed, then keep the record so the item can be closed.

How we handle fire rated sealant in Dornie

Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. Which product suits a gap depends on its width, the materials either side and what runs through it, so we follow the tested detail for each one. Common call-outs are for gaps filled with a product that isn’t fire-rated and old fire sealant that has split or come away, across linear gaps, pipe & cable gaps and service penetrations.

If you look after holiday lets, a guest house or a community building in or near Dornie, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.

Each job carries a 12-month guarantee.

Place
Dornie (IV40)
Region
Highland
Guarantee
A year, on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

When it is not the sealant

It helps to know what we can’t do:

  • Construction that does not provide fire resistance on its own
  • Large holes that need a different fire-stopping system
  • Sign-off of the building, which sits with building control or your assessor

If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.

What we seal

  • Linear gaps
  • Pipe & cable gaps
  • Flats & HMOs
  • Service penetrations
  • Plasterboard & masonry
  • Door frames

Do you need fire rated sealant in Dornie?

Gaps also open up as buildings move: cracked or debonded sealant leaves an open route through the wall. Knocks, maintenance and building work damage it further.

It’s worth asking for a quote if you see:

  • Ordinary sealant used where a fire-rated product was needed
  • Seals cut through by electricians, plumbers or data installers
  • Unsealed gaps where pipes and cables go through a wall
  • Gaps where walls meet ceilings or slabs

Community buildings like St Duthuc's Roman Catholic Chapel are part of the picture too: gaps around pipes and cables are worth checking after any building work there.

Before booking anyone

  • How the surfaces are prepared before sealing
  • The length of the guarantee
  • How the colour is chosen
  • What happens if they find a problem under the old sealant

How to choose a mastic man

Should I try it myself first?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

What happens on the day

There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the job takes anything from a few hours to several days, depending on how many gaps there are in most cases. Outside jobs in Dornie need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not affected.

  1. We go through the gaps on your list or survey and check each one’s size and substrate.
  2. Anything that is not fit for the job comes out, and the gap is cleaned.
  3. Where the tested detail needs backing or fill, we fit it.
  4. Fire-rated or intumescent sealant is applied to the right depth and tooled.
  5. Finally, we list where we worked and what we used, for your records.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know if you’ve seen damp or leaks
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

Getting a quote is simple: let us know what needs doing and where. Photos by email help us understand the job.

Get a price

Related advice

Landlords, agents and businesses in Dornie

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Quotes for fire rated sealant in Dornie

We quote each job individually. These are the things that affect it:

  • The number of rooms or windows
  • How much old sealant there is and how hard it is to remove
  • Mould in or behind the old joints
  • The product the joint needs

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part.

What we need to know

When you contact us, it’s useful to know:

  • The rough size of the job
  • Whether it’s a home or a business
  • Access, such as stairs, a lift or height
  • Any previous sealing or DIY work

We quote each job on its own, so the first step is telling us about yours. Simply drop us a line at info@mrmastic.co.uk and describe the job.

Commercial buildings in Dornie

For seaside hotels, guest houses and holiday lets around Dornie, 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. 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 do not certify buildings or carry out fire risk assessments.

Around Dornie, as everywhere, fire rated sealant is only as good as the preparation behind it.

Dornie is in Highland. Whether you’re in the middle of Dornie or further out, fire rated sealant is available for homes and businesses alike. 253 places in Highland are on our list, from the larger towns to small villages.

Our applicators cover all of the IV40 postcode area for fire rated sealant. Whether your property is on St Duthac Drive, Rathad an Àite Mhòir and Francis Street or anywhere close by, our applicators can take on the job. Nearby, we also carry out fire rated sealant in Carndu (1 mile north-east), Bundalloch (1 mile north-east), Auchtertyre (3 miles west), Reraig (4 miles west) and Inverinate (4 miles south-east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.

What’s near Dornie

Nearby you will also find Eilean Donan Castle (within half a mile south). The countryside around Dornie includes Loch Anna and Glas Bheinn.

Map of Dornie © OpenStreetMap contributors

Common questions in Dornie

Do Scottish building rules affect fire-rated sealant work in Dornie?

Building work in Scotland comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant has to go in to the product’s tested details, and we follow them. We don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.

Is Dornie in your area for fire rated sealant?

Yes, Dornie is within the area we cover. We work across all of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job.

Will we have a record of what was sealed?

Yes. Locations and products are written up when we finish. If you need pictures or a set layout, ask when you get a quote.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint before applying anything new.

Do I need to be at home?

It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.

Can I choose the sealant colour?

Yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before any work starts.

Can tenants book the work?

Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.

How long will you be here?

That depends on how much there is to do, but most jobs take anything from a few hours to several days, depending on how many gaps there are. We will give you a better idea when we quote.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job