Na h-Eileanan Siar · Scotland

Fire-rated sealant in Clachan Shannda, Na h-Eileanan Siar

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Clachan Shannda and across Na h-Eileanan Siar. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Damaged fire sealant left by other trades
  • Holes left by a change of layout
  • Gaps flagged on a fire risk assessment

Fire rated sealant near Clachan Shannda

Your questions about fire rated sealant in Clachan Shannda

Will you come out to Clachan Shannda?

Yes, Clachan Shannda is covered. We work across all of Scotland, islands included, and smaller places are part of that. Longer journeys are simply planned in advance.

Are the rules for fire-rated sealant different in Scotland?

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.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Do you remove the old sealant?

Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will explain our choice.

Can you give us a record of the work?

Yes. You get a list of where we worked and what we used to keep with your fire safety documents.

Where are you based?

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

Is intumescent sealant the same as fire-rated sealant?

An intumescent material expands when it’s heated. Intumescent sealants are a type of fire-rated sealant and which one is used depends on the job.

Fire rated sealant in Clachan Shannda, done properly

Fire-rated sealant closes the gaps around pipes, cables and frames where they pass through a fire-resisting wall or floor. Each gap is sealed to the product maker’s tested detail for its size and substrate, with a record of the products and locations if you need one. We work on linear gaps, door frames and pipe & cable gaps, and common reasons people get in touch are sealant items on a fire risk assessment action list and old fire sealant that has split or come away.

For a place like Clachan Shannda, the journey and timings are planned in advance, so the job can fit around guests, residents or opening hours where possible.

The work is covered for a year after we finish. If there’s a problem with it, please email us at info@mrmastic.co.uk.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Clachan Shannda (HS6)
Region
Na h-Eileanan Siar
Cover
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026

How the job changes by surface

Masonry and concrete

For masonry and concrete, we use a product tested in that substrate. The gap is cleaned of dust first so the seal has something sound to bond to.

Linear gaps

A linear joint may need to allow for movement as well as fire. The product and depth are chosen to suit both.

For landlords and businesses

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.

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

What affects the cost of fire rated sealant

For a quick quote, just ask. The main things that affect it are:

  • Mould in or behind the old joints
  • The number and length of the joints
  • Whether old sealant or filler has to be cut out
  • The type of sealant required

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.

Helping us quote

There’s no need for technical detail. Just tell us:

  • Roughly how big the job is
  • A few photos by email, if you can
  • How we’d reach the joints
  • Where the property is

To get 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 any work starts.

What we cannot put right

In fairness, some problems need a different trade:

  • Fire doors that need new seals, closers or hardware
  • Deciding what fire stopping a building needs
  • Sign-off of the building, which sits with building control or your assessor

If in doubt, email us at info@mrmastic.co.uk and we will say what we think.

Surfaces we seal

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

Commercial buildings in Clachan Shannda

For seaside hotels, guest houses and holiday lets around Clachan Shannda, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Island jobs need planning around ferries and the weather, so give us as much notice as you can.

For jobs in and around Clachan Shannda, choosing the right material for each joint is as important as a tidy finish. In and around Clachan Shannda, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.

Clachan Shannda (Gaelic: Clachan Sands) is in Na h-Eileanan Siar. Whether you’re in the middle of Clachan Shannda or further out, fire rated sealant is available for homes and businesses alike. Our Na h-Eileanan Siar coverage runs to 87 places, Clachan Shannda among them.

Every address in HS6 is covered for fire rated sealant, from the main roads to the quietest streets. Clachan Shannda is on the B893, which makes it straightforward to reach. We also cover Ruisgarry (4 miles north-east), Lochmaddy (5 miles south-east), Locheport (8 miles south), Claddach Kyles (9 miles south-west) and Claddach Kirkibost (9 miles south-west). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.

Landmarks near Clachan Shannda

The countryside around Clachan Shannda includes Loch nan Gobhar and Borve Hill.

Map of Clachan Shannda © OpenStreetMap contributors

What happens on the day

When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work starts. The work usually takes from a few hours to a few days, depending on the number of gaps and the access. Somewhere like Clachan Shannda 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. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products.

Getting ready for the visit

  • For business premises, tell us about site rules or sign-in
  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any water getting in

Ask for a quote

Need a quote? Please send an email to info@mrmastic.co.uk with a few details. We’ll explain what we’d do and give you a clear price before work begins.

Get a quick quote

Advice

DIY sealant or a professional job?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Looking after it afterwards

To keep the joints looking good and working properly:

  • Photograph sealed gaps before they’re covered up
  • File the fire-stopping record where your assessor can find it
  • Make resealing part of every contractor’s brief
  • Plan fire stopping into any work that goes through walls or floors

File the record of locations and products with your fire safety paperwork. It helps whoever checks the building next.

A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Closing it is generally a straightforward job.

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