Highland · Scotland

Portskerra Fire Rated Sealant

Fire rated sealant across Portskerra and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Gaps around pipes and cables through fire-resisting walls
  • Ordinary sealant used where a fire-rated product was needed
  • Open gaps behind door architraves

Book fire rated sealant in Portskerra

Fire rated sealant in Portskerra

In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. One new cable or pipe can leave a gap that nobody goes back to seal. Those are the gaps we close, using a tested fire-rated product. If you have holes left by a change of layout and open joints along the top of partitions, we can help.

In a smaller place like Portskerra, 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 one-year guarantee, so you’re not left on your own once the job is done.

Location
Portskerra (KW14)
Wider area
Highland
Guarantee
One year on every job
Quotes
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

Quotes for fire rated sealant in Portskerra

Every job gets its own quote. This is what makes a difference:

  • How much old sealant there is and how hard it is to remove
  • How easy the joints are to reach
  • The type of sealant required
  • How many rooms, windows or areas are involved

Leaving a failed joint normally makes the job bigger, not smaller. If you’re unsure, drop us a line at info@mrmastic.co.uk and we will give you an honest view and a quote.

What to tell us for a quote

Photos by email are helpful but not essential. Please mention:

  • Pictures of the joints, sent by email
  • The address or postcode of the job
  • What the problem is, such as mould, gaps, leaks or cracking
  • If someone has resealed it before

For a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.

The process

There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the job takes anything from a few hours to several days, depending on how many gaps there are for a typical job. Somewhere like Portskerra may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed and the faces cleaned.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products for your records.

Getting ready for the visit

  • Let us know about stairs, lifts or work at height
  • Let us know if you’ve seen damp or leaks
  • Let us know about earlier repairs to the joints

Ask for a quote

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will explain what’s involved and give you a clear price.

Get a price

Related advice

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Get damaged fire seals looked at promptly
  • Tell trades working in the building that fire seals must be put back
  • Store the list of sealed gaps with your building paperwork
  • Look in service cupboards and ceiling voids from time to time

Do not drill through or remove a fire seal without putting it back properly. New services through a sealed wall should include fire stopping in the plan.

Leave a fire-stopping gap open and smoke can move through the building much more easily. Closing it is usually a straightforward job.

Leave it or put it right?

If an assessor has flagged gaps, it makes sense to close them before the next review. Getting them done and written up means you can show the action was taken. 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.

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please email us at info@mrmastic.co.uk and we will talk you through it.

Why choose Mr Mastic in Portskerra

  • Anti-fungal silicone where joints get wet
  • Over 20 years’ experience
  • Neat joints and a tidy finish
  • Old sealant always removed completely

See what affects the cost or our reviews.

Fire rated sealant around Portskerra

If you run a hotel, guest house or holiday let in a coastal place like Portskerra, 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.

For jobs in and around Portskerra, choosing the right material for each joint is as important as a tidy finish.

Portskerra is about 15 miles west of Thurso, in Highland. Across the KW14 area, we cover fire rated sealant for homes and businesses. We cover 253 towns and villages across Highland, from the larger towns to small villages.

Every address in KW14 is covered for fire rated sealant. We cover properties on Bayview Avenue, Mackay Terrace and Shore Street and the roads around them. Neighbouring places we cover for fire rated sealant include Melvich (1 mile south-east), Strathy (3 miles west), Reay (5 miles east), Am Blàran Odhar (11 miles west) and Forss (11 miles east). If you’re somewhere remote, a little more planning is needed, so mention it when you ask for a quote.

What’s near Portskerra

Not far away are Loch Sgiathanach.

Map of Portskerra © OpenStreetMap contributors

Landlords, agents and businesses in Portskerra

If you manage several properties in or around Portskerra, several properties can go on one quote. Send us the addresses and the work at each, and photos by email help.

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

FAQs for Portskerra

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

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.

Will you come out to Portskerra?

Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.

What fire rating will the seal have?

Ratings and certificates are not something we issue. What’s required is set by your assessor or designer, and the product’s tested details show what it achieves, and we install to them.

What information do you need?

Just the basics: where it is, what you’ve noticed and how we reach it. After that, simply email us at info@mrmastic.co.uk.

Do you take on fire stopping in schools and offices?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.

Will you assess my building’s fire safety?

No, assessment is not something we do. When your assessor or designer has set out what’s needed, we’ll quote for the sealant work on it.

Can tenants book the work?

Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.

Where do you work from?

We work from Crawley. Our applicators cover Portskerra, along with the rest of our area.

How the job changes by surface

Plasterboard walls

Service holes in plasterboard are often rough and oversized. Gaps that are too big for sealant alone need a different detail and we will flag it.

Masonry and concrete

Brick, block and concrete walls and floors are sealed with products tested in masonry. We clean out dust and debris before sealing so the seal has something sound to bond to.

What we are called out for in Portskerra

Door frames are a common weak spot. The architrave hides the gap between frame and wall, so it’s easy to leave unsealed when doors are changed.

People usually contact us when they notice one of these:

  • Gaps around pipes and cables through fire-resisting walls
  • Open joints along the top of partitions
  • Fire stopping disturbed by later work
  • Joints picked up in a fire-stopping survey

In and around Portskerra, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.

Comparing quotes

  • What insurance they hold
  • Is the old sealant removed completely?
  • Whether VAT is included
  • Who does the work, and how experienced they are

Choosing a sealant specialist

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